A strong all-season tire for a Ram 1500 with 20-inch wheels should match the truck’s approved tire size and load requirements, while offering the weather capability and tread life you need. Among these options, the Pirelli Scorpion WeatherActive stands out for its 275/55R20 size and Three Peak Mountain Snowflake certification; the Cooper Endeavor Plus is a compelling alternative with a 65,000-mile treadwear warranty. This list also includes 275/60R20 tires and other 20-inch sizes, but wheel diameter alone does not confirm fitment.
Ram 1500 model year, trim, and original equipment can change the correct size. Check the driver-door tire placard and owner’s manual before ordering, and compare the full tire-size and load markings rather than choosing by rim size alone.
The Pirelli Scorpion WeatherActive is the leading choice here for a Ram 1500 buyer whose approved fitment is 275/55R20. It pairs that size with Three Peak Mountain Snowflake certification for moderate to severe winter conditions and a 60,000-mile limited tread-life warranty. If snow certification is not a priority, the Cooper Endeavor Plus is a strong alternative in the same listed size, with a 65,000-mile treadwear warranty.
Confirm either size against your truck’s placard before buying.
Our Top Picks
Best OverallPirelli Scorpion WeatherActive
Its 275/55R20 size suits a common 20-inch truck fitment, and Three Peak Mountain Snowflake certification plus a 60,000-mile warranty add useful capability.
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Longest TreadwearThis 275/55R20 XL tire lists a 65,000-mile treadwear warranty and water-evacuation features, making it a strong everyday alternative.
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Quiet TouringThe 275/55R20 XL size, 117H load index, 50,000-mile warranty, and stated quiet ride make it a practical truck-oriented option.
View on Amazon- Four-Tire Set Fullway HS266 275/55R20
- Alternate Tire Size Fullway HS266 275/60R20
Compare These 20-Inch All-Season Tire Options
| # | Product | Size | Rim Size | Load Capacity | Buy |
|---|---|---|---|---|---|
| 1 | 1. Pirelli Scorpion WeatherActiveBest Overall | 275/55R20 | 20 in | 2 lb | View on Amazon |
| 2 | 2. Cooper Endeavor PlusLongest Treadwear | 275/55R20XL 117H | 20 in | 2833 lb | View on Amazon |
| 3 | 3. Starfire Solarus HTQuiet Touring | 275/55R20XL 117H | 20 in | 2833 lb | View on Amazon |
| 4 | 4. Fullway HS266 275/55R20Four-Tire Set | 275/55R20 | 20 in | 2833 lb | View on Amazon |
| 5 | 5. Fullway HS266 275/55R20275/55R20 XL replacement | 275/55R20 (117H) | 20 in | 2833 lb | View on Amazon |
| 6 | 6. Fullway HS266 275/60R20Alternate Tire Size | 275/60R20 | 20 in | 2998 lb | View on Amazon |
| 7 | 7. Milestar Patagonia A/T RAll-terrain truck tire shoppers | 275/55R20 | 20 in | 2833 lb | View on Amazon |
| 8 | 8. Pirelli Scorpion All Season Plus 3All-season wet-road touring | 275/45R20 110V XL | 20 in | 2337 lb | View on Amazon |
| 9 | 9. Pirelli Scorpion Zero All Season Plus 3Quiet wet-road SUV touring | 255/45R20 | 20 in | 2 lb | View on Amazon |
| 10 | 10. BlackHawk Agility UHP ASHigh-performance 255/45R20 use | 255/45R20 | 20 in | 2039 lb | View on Amazon |
Detailed Reviews: Best All Season Tires For Ram 1500 20 Inch

#1 · Best Overall
1. Pirelli Scorpion WeatherActive
- Size: 275/55R20
- Rim Size: 20 in
- Load Capacity: 2 lb
Best for: Certified winter-weather capability.
Why it ranks #1: Its 275/55R20 size suits a common 20-inch truck fitment, and Three Peak Mountain Snowflake certification plus a 60,000-mile warranty add useful capability.
Three Peak Mountain Snowflake certification is the Pirelli Scorpion WeatherActive’s clearest distinction, identifying it for moderate to severe winter conditions. Its 275/55R20 size suits buyers comparing that specification for a Ram 1500, while the all-weather positioning extends its purpose beyond a mild-weather-only touring choice.
Zigzag grooves are stated to improve wet handling and traction and braking on snowy roads, linking the tread layout to control in challenging conditions. A narrow, long footprint is described as improving snow grip while fending off uneven wear; the three-rib tread block pattern also keeps the tread stiff to promote tread life. Together with its all-weather compound and 3PMSF certification, these features suit drivers facing winter weather, within the listed 275/55R20 size.
- 3PMSF certified for moderate to severe winter conditions
- Zigzag grooves support wet handling and snow-road traction and braking
- Narrow, long footprint targets snow grip and even wear
- Three-rib tread block pattern promotes tread stiffness and life
- It is listed in 275/55R20, not the 275/45R20 size of the Pirelli Scorpion All Season Plus 3.
Skip it if you need the listed 275/45R20 size; the Pirelli Scorpion All Season Plus 3 is offered in that specification.
Pick the WeatherActive if your Ram 1500’s required size is 275/55R20 and moderate-to-severe winter capability is a priority. Its certification and snow-focused tread features are relevant; the size remains a vehicle-specific boundary.
Full product details
| Brand | Pirelli |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 31.89 x 11.18 x 31.89 inches |
| Item Weight | 37.7 pounds |
| Load Capacity | 2 pounds |
| Manufacturer | Pirelli |
| Part Number | 4165500 |
| Manufacturer Warranty Description | 60,000 Mile Limited Warranty |
| Model Number | 4165500 |
| Rim Size | 20 inches |
| Size | 275/55R20 |
| Vehicle Tire ISO Metric Size Description | 275/55R20 |
Listed on Amazon as: Pirelli Scorpion WeatherActive 275/55R20 113H
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#2 · Longest Treadwear
2. Cooper Endeavor Plus
- Size: 275/55R20XL 117H
- Rim Size: 20 in
- Load Capacity: 2833 lb
Best for: Wet-road pickup touring.
Why it ranks #2: This 275/55R20 XL tire lists a 65,000-mile treadwear warranty and water-evacuation features, making it a strong everyday alternative.
Water-evacuation grooves and checkmark channels give the Cooper Endeavor Plus a clearly stated wet-road focus, helping flush water away for better traction. Its 275/55R20XL 117H specification and SUV-and-pickup application make it a relevant option for Ram 1500 shoppers whose required size matches.
Cooper’s water-evacuation grooves and checkmark channels are intended to clear water and keep more rubber on the road, connecting the tread design to wet traction. An added reinforced layer increases road contact for even wear and long tire life, while the contemporary tread design reduces noise for a smoother, quieter ride. The 275/55R20XL 117H size suits shoppers checking that exact specification; the listing also gives a 65,000-mile treadwear warranty.
- Water-evacuation grooves and channels support wet traction
- Reinforced layer increases road contact for even wear
- Contemporary tread design reduces noise
- 275/55R20XL 117H specification is listed
- Its listed 275/55R20 size does not match the 275/60R20 Fullway HS266 set.
Skip it if you need a four-tire 275/60R20 set; the Fullway HS266 listing B0C9MHN62T specifies four tires in that size.
The Endeavor Plus fits buyers seeking wet-road traction and quieter SUV or pickup touring in the listed 275/55R20XL size. Check that size and the truck’s requirements; this listing is for a tire, not a four-tire set.
Full product details
| Brand | Cooper |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 31.9 x 31.9 x 10.9 inches |
| Item Weight | 40.6 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Cooper |
| Part Number | 166254009 |
| Manufacturer Warranty Description | 65,000 Mile Treadwear |
| Model Number | 166254009 |
| Rim Size | 20 inches |
| Size | 275/55R20XL 117H |
| Vehicle Tire ISO Metric Size Description | 275/55R20 |
Listed on Amazon as: Cooper Endeavor Plus All-Season 275/55R20XL 117H Tire
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#3 · Quiet Touring
3. Starfire Solarus HT
- Size: 275/55R20XL 117H
- Rim Size: 20 in
- Load Capacity: 2833 lb
Best for: Quiet everyday truck touring.
Why it ranks #3: The 275/55R20 XL size, 117H load index, 50,000-mile warranty, and stated quiet ride make it a practical truck-oriented option.
A quiet ride is a stated strength of the Starfire Solarus HT, making it a practical all-season touring choice for drivers who spend time on paved roads. Its 275/55R20XL 117H size, mud-and-snow rating, and SUV, CUV, and pickup focus give Ram 1500 shoppers concrete fit and use details.
The Solarus HT combines a quiet-ride emphasis with even treadwear and all-season traction, supporting routine road use without making a specialized winter claim. Its M+S rating identifies mud-and-snow capability, while the 275/55R20XL 117H specification offers a specific size and load/speed designation to compare with the truck’s requirements. This is a single tire, so outfitting a vehicle requires planning for the full set separately.
- Quiet ride is an explicitly stated feature
- Even treadwear is listed
- All-season traction is specified
- M+S rated for mud and snow
- The listing supplies a 50,000-mile treadwear warranty, shorter than the listed Cooper Endeavor Plus warranty.
Skip it if you need a 3PMSF-certified tire for moderate to severe winter conditions; the Pirelli Scorpion WeatherActive carries that certification.
Consider this Starfire for paved everyday driving when quietness, all-season traction, and M+S marking matter in a 275/55R20 tire. The listing does not claim severe-winter certification, so choose a different option for that requirement.
Full product details
| Brand | STARFIRE |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 31.9 x 31.9 x 10.9 inches |
| Item Weight | 39.8 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Cooper |
| Part Number | 165003001 |
| Manufacturer Warranty Description | 50,000 Mile Treadwear |
| Model Number | 165003001 |
| Rim Size | 20 inches |
| Size | 275/55R20XL 117H |
| Vehicle Tire ISO Metric Size Description | 275/55R20XL |
Listed on Amazon as: Starfire Solarus HT All-Season 275/55R20XL 117H Tire
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#4 · Four-Tire Set
4. Fullway HS266 275/55R20
- Size: 275/55R20
- Rim Size: 20 in
- Load Capacity: 2833 lb
Best for: Four-tire 275/55R20 set.
Why it ranks #4: The listing is for four tires in 275/55R20 with a 117H rating, so it clearly identifies a complete matching set for this size.
This Fullway HS266 listing specifies four tires in 275/55R20 117H all-season XL, giving Ram 1500 shoppers a set option in a size also used by several single-tire listings here. The quantity and stated specification make it distinct from the similarly named individual-tire HS266 listing.
The product title identifies four tires, while the specifications list 275/55R20, a 20-inch rim, and 117H XL. Together, those details let buyers assess both quantity and tire designation when planning a matching replacement set. Fullway identifies the HS266 as an all-season tire, but the supplied information does not name tread technologies, winter certification, or a mileage warranty. Its strongest supported use case is sourcing four tires in this stated size.
- Listing specifies four tires
- 275/55R20 size is stated
- 117H XL designation is listed
- All-season category is specified
- The listing does not document a mileage warranty or named tread technology.
Skip it if you need a 275/60R20 set; the Fullway HS266 listing B0C9MHN62T specifies four tires in that size.
Choose this Fullway listing when you need four tires and your vehicle calls for 275/55R20 117H XL. Its set quantity is the practical distinction, while the supplied description offers little detail on tread behavior or winter capability.
Full product details
| Brand | Fullway |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 31 x 31 x 10 inches |
| Item Weight | 152 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Fullway |
| Part Number | HS2662003 |
| Model Number | HS2662003 |
| Rim Size | 20 inches |
| Size | 275/55R20 |
| Vehicle Tire ISO Metric Size Description | 275/55R20 |
Listed on Amazon as: 4 x Fullway HS266 275/55R20 117H All Season XL 20 inch Tires
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#5
5. Fullway HS266 275/55R20
- Size: 275/55R20 (117H)
- Rim Size: 20 in
- Load Capacity: 2833 lb
Best for: 275/55R20 XL replacement.
Why it ranks #5: This single 275/55R20 tire has a 117H rating and 2,833-pound listed load capacity, matching the size of several truck-focused options.
The Fullway HS266 is listed as a 275/55R20 117H all-season XL performance radial, giving Ram 1500 shoppers a clearly stated size and load/speed designation to compare. Its straightforward listing supports buyers seeking a single tire in that specification rather than additional documented tread technologies.
This HS266 listing specifies a 275/55R20 size, 117H rating, XL construction, and 20-inch rim size, allowing buyers to compare those details against their vehicle’s tire requirements. It is identified as an all-season performance radial, and the product description names it as P275/55R20 117H. The supplied information does not detail tread grooves, winter certification, or wet-road technologies, so the decision is best made around the stated specification and category.
- 275/55R20 size is specified
- 117H designation is listed
- XL construction is stated
- Identified as an all-season performance radial
- The supplied listing provides no named tread technology or winter certification.
Skip it if you want documented severe-winter certification and snow-focused tread features; the Pirelli Scorpion WeatherActive has both listed.
This HS266 suits buyers whose vehicle requirements call for 275/55R20 117H XL and who want an all-season performance radial. The supplied details are limited, so it is not the pick for shoppers prioritizing documented snow technologies.
Full product details
| Brand | Fullway |
|---|---|
| Included Components | Tire only |
| Item Dimensions | 31 x 31 x 10 inches |
| Item Weight | 38 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Fullway |
| Part Number | HS2662003 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | HS2662003 |
| Rim Size | 20 inches |
| Size | 275/55R20 (117H) |
| Vehicle Tire ISO Metric Size Description | 275/55R20 |
Listed on Amazon as: Fullway HS266 275/55R20 117H All Season XL Performance Radial 20 inch Tire
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#6 · Alternate Tire Size
6. Fullway HS266 275/60R20
- Size: 275/60R20
- Rim Size: 20 in
- Load Capacity: 2998 lb
Best for: Four-tire 275/60R20 set.
Why it ranks #6: This four-tire set uses 275/60R20, a distinct 20-inch size that may suit trucks whose placard specifies it; verify fitment before ordering.
This Fullway HS266 listing identifies four tires in a 275/60R20 119H all-season XL specification, making it the roundup’s set-focused option. For Ram 1500 shoppers looking to source four matching tires together, the stated quantity and size are useful, provided that specification matches the vehicle’s requirements.
The listing names four HS266 tires, each identified by the product title as 275/60R20 119H all-season XL. That set format can simplify sourcing a matching group compared with listings for a single tire, while the 20-inch rim specification helps buyers compare wheel size. The available details do not describe tread technology, winter certification, or a mileage warranty, so its strongest supported distinction is the four-tire quantity and stated size.
- Listing specifies four tires
- 275/60R20 size is stated
- 119H designation is listed
- All-season XL category is specified
- The listed 275/60R20 size differs from the 275/55R20 Fullway HS266 set.
Skip it if you need a 275/55R20 Fullway set; the Fullway HS266 listing B0CT5JNRW9 specifies that size.
Choose this listing if you need four tires and your Ram 1500 requires the stated 275/60R20 119H XL specification. Its set quantity is convenient for matching replacement needs, but the size is a key fit boundary.
Full product details
| Brand | Fullway |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 32 x 32 x 10 inches |
| Item Weight | 164 pounds |
| Load Capacity | 2998 pounds |
| Manufacturer | Fullway |
| Part Number | HS2662004 |
| Model Number | HS2662004 |
| Rim Size | 20 inches |
| Size | 275/60R20 |
| Vehicle Tire ISO Metric Size Description | 275/60R20 |
Listed on Amazon as: 4 x Fullway HS266 275/60R20 119H All Season XL 20 inch Tires
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#7
7. Milestar Patagonia A/T R
- Size: 275/55R20
- Rim Size: 20 in
- Load Capacity: 2833 lb
Best for: All-terrain truck tire shoppers.
Why it ranks #7: Its 275/55R20 XL size and 117T rating fit the target wheel category, while the all-terrain designation may suit buyers seeking that tread type.
The Milestar Patagonia A/T R is explicitly identified as an all-terrain radial, giving Ram 1500 drivers seeking that tire category a direct option in 275/55R20. Its XL construction and 117T designation are also stated, but the supplied product details do not describe specific tread technologies.
The 275/55R20 size and 117T XL designation provide concrete specifications for comparing this Milestar with the truck’s requirements. Its all-terrain radial identification distinguishes its stated category from the touring-focused options, making that classification relevant to buyers deciding what type of tire they want. The supplied description does not name tread compounds, grooves, or winter certification, so buyers should treat the category and listed specifications—not undocumented performance details—as the basis for choosing it.
- Identified as an all-terrain radial
- 275/55R20 size is specified
- 117T XL designation is listed
- A 50,000-mile warranty is stated
- The supplied details do not identify specific tread features or winter certification.
Skip it if you want certified moderate-to-severe winter capability; the Pirelli Scorpion WeatherActive lists 3PMSF certification.
Consider the Patagonia A/T R if you want an all-terrain radial in the stated 275/55R20 117T XL specification. Its listing does not document winter certification or specific tread features, a boundary for feature-led comparisons.
Full product details
| Brand | Milestar |
|---|---|
| Included Components | Tire |
| Item Dimensions | 31 x 31 x 10 inches |
| Item Weight | 42 pounds |
| Load Capacity | 2833 pounds |
| Manufacturer | Milestar |
| Part Number | 22520005 |
| Manufacturer Warranty Description | 50,000 mile warranty |
| Model Number | 22520005 |
| Rim Size | 20 inches |
| Size | 275/55R20 |
| Vehicle Tire ISO Metric Size Description | 275/55R20 |
Listed on Amazon as: Milestar Patagonia A/T R 275/55R20 117T XL All Season Radial 20 inch Tire
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#8
8. Pirelli Scorpion All Season Plus 3
- Size: 275/45R20 110V XL
- Rim Size: 20 in
- Load Capacity: 2337 lb
Best for: All-season wet-road touring.
Why it ranks #8: This SUV and light-truck tire offers a 70,000-mile listed warranty and wet-weather siping, but its 275/45R20 size is less broadly matched.
Full-depth tread sipes work from the first mile to the last, helping this Pirelli maintain traction, handling, and braking as the tread wears. Its 275/45R20 XL size and SUV, crossover, and light-truck focus make it a touring option for Ram 1500 shoppers whose required tire size matches.
Pirelli pairs full-depth sipes with 3D sipe technology, so tread features support traction through the tire’s life while helping deliver confident dry- and wet-road handling. The all-season compound is described as aimed at mileage and year-round confidence, giving everyday truck and SUV drivers a balanced touring focus. Its 275/45R20 110V XL specification is the key fit boundary: it differs from several 275/55R20 choices here, so match size and load requirements before selecting it.
- Full-depth sipes support traction through tread life
- 3D sipe technology supports dry and wet handling
- All-season compound targets mileage and year-round confidence
- 275/45R20 110V XL specification is provided
- Its 275/45R20 size differs from common 275/55R20 options in this roundup.
Skip it if you need 275/55R20 sizing; the Cooper Endeavor Plus is listed in that size.
Choose this Pirelli if your Ram 1500 calls for 275/45R20 and you want an all-season touring tire with full-depth siping. Its size is the main boundary; it is not a direct fit match for 275/55R20 applications.
Full product details
| Brand | Pirelli |
|---|---|
| Included Components | Rubber |
| Item Dimensions | 29.76 x 10.75 x 29.76 inches |
| Item Weight | 35.7 pounds |
| Load Capacity | 2337 pounds |
| Manufacturer | Pirelli |
| Part Number | 3920500 |
| Manufacturer Warranty Description | 70000 |
| Model Number | 3920500 |
| Rim Size | 20 inches |
| Size | 275/45R20 110V XL |
| Vehicle Tire ISO Metric Size Description | 275/45R20 |
Listed on Amazon as: Pirelli Scorpion All Season Plus 3 All Season 275/45R20 110V XL SUV/Crossover Tire
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#9
9. Pirelli Scorpion Zero All Season Plus 3
- Size: 255/45R20
- Rim Size: 20 in
- Load Capacity: 2 lb
Best for: Quiet wet-road SUV touring.
Why it ranks #9: It lists a 70,000-mile limited tread-life warranty and wet-road grooves, but the 255/45R20 size is a less likely Ram 1500 fitment.
Larger longitudinal grooves help move water out of the tread, giving the Pirelli Scorpion Zero All Season Plus 3 a specific wet-road advantage aimed at reducing hydroplaning risk. Its optimized pitch sequence also targets a quieter, more comfortable ride for SUV, crossover, and light-truck drivers.
The larger longitudinal grooves channel water away to reduce hydroplaning risk, while 3D siping bites into the road for shorter stopping distances in dry, wet, and light winter conditions. Pirelli’s optimized pitch sequence targets lower road noise and vibration, connecting tread design to cabin comfort. The 255/45R20 105Y XL specification is the essential fit boundary for a Ram 1500; compare it against the vehicle’s required size and load needs.
- Longitudinal grooves help reduce hydroplaning risk
- 3D siping supports stopping in dry, wet, and light winter conditions
- Optimized pitch sequence lowers noise and vibration
- 70,000-mile limited treadlife is stated
- Its 255/45R20 size differs from the 275/55R20 Cooper Endeavor Plus.
Skip it if you need 275/55R20 sizing; the Cooper Endeavor Plus is listed in that size.
Consider this Pirelli if quiet touring, wet-road water evacuation, and light-winter stopping matter in a 255/45R20 application. Its size is the key Ram 1500 fit boundary, and its stated winter scope is light-weather conditions.
Full product details
| Brand | Pirelli |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 29.06 x 10.04 x 29.06 inches |
| Item Weight | 34 pounds |
| Load Capacity | 2 pounds |
| Manufacturer | Pirelli |
| Part Number | 4672800 |
| Manufacturer Warranty Description | 50,000 Mile Limited Warranty |
| Model Number | 4672800 |
| Rim Size | 20 inches |
| Size | 255/45R20 |
| Vehicle Tire ISO Metric Size Description | 255/45R20 |
Listed on Amazon as: Pirelli Scorpion Zero All Season Plus 3 All Season 255/45R20 105Y XL SUV/Crossover Tire
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#10
10. BlackHawk Agility UHP AS
- Size: 255/45R20
- Rim Size: 20 in
- Load Capacity: 2039 lb
Best for: High-performance 255/45R20 use.
Why it ranks #10: Although it is an all-season XL tire with a 50,000-mile treadwear warranty, its 255/45R20 size is the least aligned with common Ram 1500 fitments here.
The Blackhawk Agility UHP AS is identified as a high-performance all-season tire, with dry, wet, and winter-weather traction attributed to its tread pattern and compound. Its 255/45R20 105Y XL specification gives Ram 1500 shoppers a precise size to check against their vehicle’s requirements.
Blackhawk describes the tread pattern and all-season compound as supporting traction in dry, wet, and winter weather, aligning the tire with drivers seeking high-performance all-season use. The 255/45R20 size and 105Y XL rating are important practical specifications to compare before choosing it for a truck. A stated 50,000-mile treadlife provides an additional longevity reference, while the listing identifies the tire for truck/SUV use and a 20-inch rim.
- High-performance all-season category is specified
- Tread pattern and compound support dry, wet, and winter traction
- 255/45R20 105Y XL size is listed
- 50,000-mile treadlife is stated
- Its 255/45R20 size differs from the 275/55R20 Pirelli Scorpion WeatherActive.
Skip it if you need 275/55R20 sizing; the Pirelli Scorpion WeatherActive is listed in that size.
This Blackhawk suits buyers prioritizing a high-performance all-season tire and whose required specification is 255/45R20 105Y XL. Its listed size is the central fit consideration for a Ram 1500, so compare it with the truck’s requirements.
Full product details
| Brand | BlackHawk |
|---|---|
| Item Dimensions | 28 x 28 x 10 inches |
| Item Weight | 33 pounds |
| Load Capacity | 2039 pounds |
| Manufacturer | Blackhawk |
| Part Number | 1601021K |
| Model Number | 1601021K |
| Rim Size | 20 inches |
| Size | 255/45R20 |
| Vehicle Tire ISO Metric Size Description | 255/45R20 |
Listed on Amazon as: Blackhawk Agility UHP AS 255/45R20 105Y All Season XL 20 inch Tire
View on AmazonWhy 20 inches alone does not confirm fit
A 20-inch rim measurement does not establish that a tire will fit your specific Ram These listings show notably different sizes, including 275/55R20, 275/60R20, 275/45R20, and 255/45R20; the shared rim diameter does not make those sizes interchangeable. The tire placard and owner’s manual are the starting points for checking your truck’s approved size and load requirements.
Also compare the complete size code and load index, not just the final rim number. For example, several 275/55R20 listings specify a 117 load index, while the 275/60R20 Fullway set lists 119H.
A size that appears in a product listing is not proof of compatibility with every Ram 1500 trim, model year, or suspension setup. If considering a different size from the placard, confirm it with a qualified tire professional before purchasing or installing.
All-season versus certified winter capability
All-season labeling does not mean every tire here has the same documented winter capability. The Pirelli Scorpion WeatherActive is the only listed option explicitly described as Three Peak Mountain Snowflake certified for moderate to severe winter conditions. Other products cite all-season traction or light winter-weather performance, but the supplied details do not show that certification for them.
That distinction matters if your regular routes include snow-covered roads: compare the actual winter marking and your local driving needs rather than assuming the category name guarantees a particular level of snow performance. Conversely, a winter-oriented feature is only one part of the decision; size must still match the truck, and the product data cannot establish which tire will perform best in your local conditions.
For frequent severe winter driving, investigate whether a dedicated winter tire is more suitable, and plan for seasonal changes rather than treating any all-season tire as a substitute in every situation.
How to Choose Ram 1500 20-Inch Tires
Approved tire size and load rating
Look for the complete size and load marking that matches your Ram 1500’s placard, not merely a 20-inch rim. The products here range from 255/45R20 to 275/60R20; several are 275/55R20, including XL-rated listings with a 117 load index. The Fullway 275/60R20 set lists a 119H rating, while the Pirelli 275/45R20 lists 110V XL.
These values distinguish the options, but the product information cannot determine which is approved for your truck. Buyers replacing original equipment should favour an exact placard match.
Consider another listed size only when your vehicle documentation or a qualified tire professional confirms it is appropriate.
Tread-life warranty
Compare the stated treadwear warranty if you want a documented mileage figure, and remember it is not a guarantee of actual service life. The supplied listings range from 50,000 miles for the Starfire Solarus HT to 65,000 miles for the Cooper Endeavor Plus; the Pirelli Scorpion WeatherActive lists 60,000 miles. Pirelli’s Scorpion All Season Plus 3 lists 70,000 miles in its details, while its Zero counterpart has a 70,000-mile description but a separate specification field showing 50,000 miles, so verify the exact listing terms.
Buyers prioritizing a clear, competitive stated figure may favour Cooper; shoppers should check warranty conditions and the precise product before deciding.
Weather and tread priorities
Choose based on the conditions you regularly encounter, because all-season descriptions do not provide identical evidence of winter capability. The Pirelli Scorpion WeatherActive is explicitly Three Peak Mountain Snowflake certified, while the Cooper Endeavor Plus highlights water-evacuation grooves for wet traction. The Pirelli Scorpion Zero All Season Plus 3 describes wet-road grooves and 3D siping for dry, wet, and light winter conditions.
For a buyer whose priority is documented severe-winter suitability, WeatherActive has the clearest listed credential. For frequent wet-road driving, Cooper’s water-management details may be more relevant.
If neither distinction is central, compare fitment and warranty first; these product descriptions do not provide independent comparative test results.
Which Ram 1500 20-Inch Tire Should You Choose?
For a truck whose placard specifies 275/55R20 and that regularly encounters snow, choose the Pirelli Scorpion WeatherActive for its Three Peak Mountain Snowflake certification. If you want that size with a longer stated treadwear warranty, consider the Cooper Endeavor Plus and its 65,000-mile figure. The Starfire Solarus HT is another 275/55R20 option with a 50,000-mile warranty and a stated quiet ride.
Need four tires in one listing? The Fullway HS266 275/55R20 listing identifies a four-tire set.
If your placard calls for 275/60R20, the Fullway HS266 275/60R20 set is the size-specific listing to investigate. Do not choose a 255/45R20 or 275/45R20 solely because it fits a 20-inch rim; confirm the full size and load specification first.
Frequently Asked Questions
How can I confirm the correct 20-inch tire size for my Ram 1500 trim?
Check the tire information placard on your truck and consult the owner’s manual for the approved size and load specification. Compare the complete tire size, not just the 20-inch rim diameter, with the listing. If anything differs or is unclear, confirm fitment with a qualified tire professional before ordering.
Do all-season tires provide enough winter traction for where I drive?
It depends on your winter conditions and the tire’s certification. For regular snow or more severe winter conditions, look for the Three Peak Mountain Snowflake marking; the Pirelli Scorpion WeatherActive in this roundup has that certification. If winter conditions are demanding, assess your needs carefully rather than assuming every all-season tire is suitable.
Should I replace all four tires on a four-wheel-drive Ram 1500 at once?
Replacing all four together can help maintain consistent tire characteristics, but follow your Ram’s owner’s manual for replacement guidance. If replacing fewer than four, have a qualified tire professional assess whether the remaining tires are compatible and suitable. Confirm the required size and load specification before choosing replacements.
Can I choose a tire just because it fits a 20-inch rim?
No. A 20-inch rim diameter alone does not confirm that a tire is appropriate for your truck. Verify the complete size and load specification against the truck’s placard or manual.
In particular, do not select a 255/45R20 or 275/45R20 solely because it fits a 20-inch rim.
What should I compare when choosing between similar tire listings?
First confirm that each listing matches your truck’s approved size and load specification. Then compare relevant features, such as snow certification, whether the listing is for one tire or a four-tire set, and any stated treadwear warranty. Check the warranty terms and the listing details before making a decision.
Final Words
Start with the size and load specification on your Ram 1500’s placard; a 20-inch rim alone is not enough to establish fitment. For an approved 275/55R20 size and regular snow, the Pirelli Scorpion WeatherActive is the leading choice here. If snow certification is not a priority, consider the Cooper Endeavor Plus and its stated 65,000-mile treadwear warranty.
Verify the exact listing and set quantity before ordering.

