275/60R20 Tires: The Full-Size Truck Tire, Explained

2026-05-28

275/60R20 Tires: The Full-Size Truck Tire, Explained

The 275/60R20 is the tire size that rolls under premium full-size trucks on 20-inch wheels. Ford F-150 King Ranch, Platinum, and Limited. Chevrolet Silverado 1500 RST, LTZ, and High Country. GMC Sierra 1500 SLT, AT4, and Denali. RAM 1500 Sport, Laramie, and Longhorn. Chevrolet Tahoe and Suburban on select trims. If your truck came with 20-inch wheels and 275/60R20 from the factory, this is your replacement and upgrade guide. Atturo covers this size with five models, from quiet highway touring all the way to serious off-pavement traction.

Product pages: atturo.com/product/az-600 | atturo.com/product/trail-blade-ht | atturo.com/product/trail-blade-a-t | atturo.com/product/trail-blade-ats | atturo.com/product/trail-blade-mts | atturo.com/sizing | atturo.com/dealers


Pick Your Tire in 30 Seconds

Direct OE replacement — AZ600 ($196.20):
60,000-mile warranty, UTQG 560 A A. If you were happy with the all-season tires that came on your truck, this is the direct replacement: same category, same ride character, same priorities.

All-weather upgrade with deeper tread — Trail Blade H/T ($200.10):
60,000-mile warranty, 3PMS certified (snowflake symbol for winter traction), UTQG 600 A A (highest treadwear rating in this lineup), 12/32" tread depth. Just $3.90 more per tire than the AZ600, with 3PMS snow certification and 2/32" deeper tread.

Durable all-terrain — Trail Blade A/T ($204.10):
50,000-mile warranty, 3PMS certified, UTQG 540 A B, 13/32" tread depth. Traditional all-terrain tread pattern built for drivers who tow through mixed conditions and leave pavement regularly.

Aggressive all-terrain with street manners — Trail Blade ATS ($226.80):
50,000-mile warranty, 3PMS certified, UTQG 540 A B, 13/32" tread depth. More aggressive styling, wider channels, and shoulder blocks that grip on soft and loose surfaces.

Mud-terrain — Trail Blade MTS (LT275/60R20, $308.10):
10-ply construction, 20/32" tread depth (deepest in this lineup by a wide margin). For trucks that regularly work in mud, construction sites, and unpaved terrain.

Already decided? Use the Atturo dealer locator and sizing tool to confirm fitment. Still comparing? Read on.


What Does 275/60R20 Actually Mean?

Quick decoder. 275 is the tire width in millimeters (about 11 inches of rubber on the road). 60 is the aspect ratio — the sidewall height is 60% of the tire width, which works out to roughly 6.5 inches of sidewall. R20 means radial construction on a 20-inch wheel. Overall diameter: approximately 33.0 inches. Section width: 11.0 inches.

That 33-inch overall diameter is worth understanding. It puts 275/60R20 right at the boundary between a standard truck tire and the beginning of the "oversized" range. (Tires marketed as 33s in flotation sizing are essentially the same diameter.) For a stock F-150 or Silverado on 20-inch wheels, 275/60R20 fits the wheel wells cleanly, clears the suspension geometry, and keeps the speedometer accurate. The 11-inch section width gives the truck a planted, stable footprint for highway towing, and the 6.5-inch sidewall absorbs enough road imperfection to keep the ride comfortable on long hauls.


Which Trucks Run 275/60R20?

This is a premium full-size truck and SUV size. It appears on 20-inch wheel packages across every major domestic manufacturer.

Ford F-150 (2015–2025): Factory OE on King Ranch, Platinum, and Limited trims with 20-inch wheels. One of the highest-volume applications for this size.
Chevrolet Silverado 1500 (2019–2025): Factory OE on RST, LTZ, and High Country trims with 20-inch wheels.
GMC Sierra 1500 (2019–2025): Factory OE on SLT, AT4, and Denali trims with 20-inch wheels.
RAM 1500 (2009–2025): Factory OE on Sport, Laramie, and Longhorn trims with 20-inch wheels.
Chevrolet Tahoe and Suburban (2021–2025): Factory OE on select 20-inch trims.
Toyota Tundra (2022–2025): Common fitment on aftermarket 20-inch wheel setups.

The recommended wheel width for 275/60R20 is 7.5" to 9.5" depending on model. Most factory 20-inch truck wheels are 8.0" to 8.5", which fits every option in this lineup.


AZ600: The Direct OE Replacement

The AZ600 is the direct replacement for the all-season tires that came on your truck from the factory. Same category, same ride character: smooth highway touring with a quiet cabin. 60,000-mile warranty. UTQG 560 A A. Four circumferential grooves flush water and slush. Continuous flanking ribs keep the tire locked on straight-line tracking. Elongated shoulder sipes add extra bite in rain and light snow.

At $196.20 per tire ($784.80 per set of four), the AZ600 is the most affordable option in this 275/60R20 lineup. Weight: 44.4 lbs. Tread depth: 10/32". Load rating: 115H. Approved rim width: 7.5" to 8.5".

The honest assessment: The AZ600 is an M+S rated all-season tire, which means it carries the mud-and-snow marking based on tread geometry. For verified winter traction, the Trail Blade H/T in the same size adds 3PMS snow certification for just $3.90 more per tire. That is the upgrade that matters most.

"Bought the Atturo AZ600 instead of the Michelin Defender 2 tires. I was uneasy at first even though I have experience with Atturo tires in the off road industry. To say the least they are great, quiet and handle great on my Ford Lightning. At any price they rank with any tire I've bought. I've got 3k miles on these at the time of this review but I expect these to last as long as the Hankooks they replaced."

— Martin, Ford F-150 Lightning 2022, SimpleTire


Trail Blade H/T: The All-Weather Upgrade

The Trail Blade H/T upgrades key metrics over the factory all-season tire: 3PMS certified for verified snow traction, 12/32" tread depth (2/32" deeper than the AZ600), UTQG 600 A A (the highest treadwear rating in this lineup), and a 60,000-mile warranty. Three linked center ribs deliver predictable handling. 3D sipes provide additional biting edges in wet, snowy, and icy conditions while reducing noise. Four circumferential grooves evacuate water, slush, and snow.

At $200.10 per tire ($800.40 per set of four), the H/T costs just $3.90 more per tire than the AZ600 ($15.60 more per set). For that difference, you gain 3PMS winter certification, deeper tread, and a higher UTQG treadwear rating. For F-150 and Silverado owners who tow through winter months or commute through snow belt states, the H/T is the practical choice. Weight: 45.1 lbs. Load rating: 116H XL. Approved rim width: 7.5" to 8.5".

"I'm only going to use these on summer wheels, but they are SOO much better than the Pirelli Scorpions that came on my F150. Wet road handling is great with no hydroplaning. I've only got 1K on them, but no signs of abnormal wear. Ride is quiet and steering response is appropriate for a full size vehicle."

— Jake, Ford F-150 2022 King Ranch 4x4, SimpleTire

"Very quiet — have driven around 3k miles on them, gone through snow, rain and gravel. Great traction and smooth ride. Never purchased this brand or from this company before. Very easy to order from SimpleTire and the brand tire is not bad, with update after more miles driven."

— Josh, RAM 1500 2016 Big Horn, SimpleTire


Trail Blade A/T: The Durable All-Terrain

The Trail Blade A/T is built for trucks that work. 3PMS certified across all sizes. 50,000-mile warranty. UTQG 540 A B. 13/32" tread depth. Interlocked center tread delivers stability and all-weather traction. Wide channels linked to lateral grooves vacuum water from the contact patch. Jagged sipes deliver grip in every season.

At $204.10 per tire ($816.40 per set of four), the A/T sits just $4.00 above the H/T. The A/T carries a 50,000-mile warranty with 1/32" deeper tread (13/32" vs 12/32") and a tread pattern designed for mixed-surface use. For truck owners who tow trailers down gravel access roads, haul equipment to job sites, or commute on a mix of pavement and dirt, the A/T delivers genuine off-pavement traction that goes beyond what highway tires are built for. Weight: 47.6 lbs. Load rating: 115T. Approved rim width: 7.5" to 9.5".

"I really like these tires. I feel very confident in downpours and snowy conditions. Recently, we had about 9 inches accumulation in the Birmingham, Alabama area. I felt very confident in my truck's (F-150 4 door 4x4) ability to get me safely to and from work — approx. 120 miles round trip. I had NO slips in the refrozen snow/ice on side roads and on Interstate 65 at 80+ MPH. These tires are aggressive enough to go off road in some pretty muddy conditions. Very comparable to BFG All-Terrain tires. All in all, these tires are a great deal and a great investment in your safety for the money. I endorse these tires 100%."

— Cavet, F-150 4x4 owner, SimpleTire

"I took a chance after reading reviews on this Atturo Trail Blade tire for my wife's 1999 Tahoe. I've had these tires 2 years and had a trip to Florida with the whole family — these tires are excellent in the rain. Not one slip. I felt very confident driving in heavy rain and in the snow. I hardly ever have to put my truck into four-wheel drive even though the Tahoe is a heavy beast. I will stick with Atturo. I love these tires."

— Preston Tate, 1999 Tahoe owner, SimpleTire


Trail Blade ATS: The Aggressive All-Terrain

The Trail Blade ATS takes the all-terrain concept further with wider channels, more aggressive shoulder blocks, and a bolder visual presence on the truck. 3PMS certified. 50,000-mile warranty. UTQG 540 A B. 13/32" tread depth. Wide channels flush out mud, gravel, and debris. Center rib stabilization enhances steering response. Shoulder blocks deliver consistent traction across conditions.

At $226.80 per tire ($907.20 per set of four), the ATS carries a $22.70 premium per tire over the A/T ($90.80 per set). That premium buys a more aggressive tread design and styling that changes the visual character of the truck. Notably, the ATS weighs less than the A/T despite the more aggressive tread (44.9 lbs vs 47.6 lbs). Load rating: 116T XL. Approved rim width: 7.5" to 9.5". The Trail Blade ATS holds a 4.8 average across 57 reviews on SimpleTire across all sizes.


Trail Blade MTS: The Mud-Terrain (LT275/60R20)

The Trail Blade MTS is the mud-terrain option in this size. Available as LT275/60R20 with 10-ply (10PR) construction for heavy-duty load capacity. 20/32" tread depth — the deepest in this guide by a wide margin, double the AZ600's 10/32". Serrated edges cut through soft terrain. Sipe combinations enhance wet traction on and off road. Quad center blocks double the biting edge grip.

At $308.10 per tire ($1,232.40 per set of four), the MTS is a purpose-built tool for trucks that regularly work in mud, construction sites, gravel pits, and unpaved terrain. The 10-ply construction handles heavier loads than the passenger-rated tires above (max load: 3,417 lbs single / 3,086 lbs dual). Weight: 57.2 lbs. Load rating: 123/120S. Time-based manufacturer warranty (standard for mud-terrain tires). Approved rim width: 7.5" to 8.5". The Trail Blade MTS holds a 4.5 average across 19 reviews on SimpleTire across all sizes.


275/60R20 Atturo Comparison

Spec AZ600 Trail Blade H/T Trail Blade A/T Trail Blade ATS MTS (LT)
Category All-Season All-Weather Hwy All-Terrain Aggr. All-Terrain Mud-Terrain
MSRP / tire $196.20 $200.10 $204.10 $226.80 $308.10
Set of Four $784.80 $800.40 $816.40 $907.20 $1,232.40
Speed Rating H (130 mph) H (130 mph) T (118 mph) T (118 mph) S (112 mph)
Load Index 115 116 XL 115 116 XL 123/120 (10PR)
UTQG 560 A A 600 A A 540 A B 540 A B N/A
Tread Depth 10/32" 12/32" 13/32" 13/32" 20/32"
Weight 44.4 lbs 45.1 lbs 47.6 lbs 44.9 lbs 57.2 lbs
3PMS (Snowflake) No Yes — 3PMS certified Yes — 3PMS certified Yes — 3PMS certified No
Tread Warranty 60,000 miles 60,000 miles 50,000 miles 50,000 miles Time-based
Overall Diameter 33.0" 33.0" 33.0" 33.0" 33.0"
Approved Rim 7.5"–8.5" 7.5"–8.5" 7.5"–9.5" 7.5"–9.5" 7.5"–8.5"
Best For OE replacement, highway touring Year-round with winter certification Mixed surfaces, towing, job sites Aggressive look + off-pavement grip Mud, construction, serious off-road

Sources: Atturo AZ600, Trail Blade H/T, Trail Blade A/T, Trail Blade ATS, Trail Blade MTS.

MSRP source: Atturo product catalog data. Retail prices vary by dealer.


How to Choose

Start with one question: does your truck leave the pavement?

Strictly paved roads (highway, suburban, city): The choice is between the AZ600 and the Trail Blade H/T. Both carry 60,000-mile warranties and share the same 33.0" overall diameter and 11.0" section width. The H/T adds 3PMS winter certification, 2/32" deeper tread, and a higher UTQG treadwear rating for $3.90 more per tire. If your truck sees any winter driving at all, the H/T is the better value. If you drive exclusively in warm, dry conditions, the AZ600 does the job.

Mixed surfaces (gravel roads, job sites, towing on dirt): The Trail Blade A/T and Trail Blade ATS both deliver genuine off-pavement traction with 3PMS winter certification and 13/32" tread depth. The A/T ($204.10) uses a traditional all-terrain pattern. The ATS ($226.80) uses a more aggressive design with wider channels and bolder styling. Both carry 50,000-mile warranties.

Mud, construction sites, serious off-road: The Trail Blade MTS (LT275/60R20, $308.10) is purpose-built for soft terrain with 10-ply construction and 20/32" tread depth. This is a work tire, and it delivers accordingly.

And here is the math across the range. AZ600: $784.80 per set. Trail Blade H/T: $800.40 (just $15.60 more for 3PMS + deeper tread). Trail Blade A/T: $816.40. Trail Blade ATS: $907.20. Trail Blade MTS: $1,232.40. The pricing follows a clean staircase from highway touring to mud-terrain, with each step adding capability.


Frequently Asked Questions

Can I use 275/60R20 on my F-150 year-round?
Yes. All four Atturo passenger-rated tires in this size (AZ600, H/T, A/T, ATS) are designed for year-round use. The Trail Blade H/T, A/T, and ATS carry 3PMS certification for light snow and winter traction. The AZ600 is an all-season tire that performs well in rain and mild conditions. For regions with heavy snowfall and regular ice, a 3PMS-certified option (H/T, A/T, or ATS) provides a measurably better safety margin.


What is the difference between the A/T and ATS?

Both are all-terrain tires with 3PMS certification, 50,000-mile warranties, 13/32" tread depth, and UTQG 540 A B. The difference is in tread design and visual presence. The A/T uses a traditional, tighter all-terrain pattern optimized for balanced on-road and off-road performance. The ATS uses wider channels, more aggressive shoulder blocks, and a bolder sidewall design. The ATS also weighs less (44.9 lbs vs 47.6 lbs). For drivers who want maximum off-road looks and slightly more aggressive off-pavement grip, the ATS is the step up.


Is the Trail Blade MTS street legal?

Yes. The MTS is DOT-compliant and designed for both on-road and off-road use. The LT275/60R20 designation and 10-ply construction make it a light truck tire with higher load capacity than the passenger-rated options. On the highway, it will be louder than the H/T or AZ600 — that is the physics of a mud-terrain tread pattern. Most MTS owners use them on trucks that split time between work sites and highway commuting.


How does 275/60R20 compare to 275/55R20?

Both are common F-150 and Silverado sizes on 20-inch wheels. The 275/60R20 is taller: 33.0" overall diameter vs approximately 31.9" for 275/55R20. That means 1.1" more ground clearance and a slightly softer ride from the added sidewall cushion. The 275/55R20 delivers marginally quicker steering response from the lower sidewall. Both fit the same 20-inch wheels. If your truck came with 275/60R20 from the factory, stay with that size for optimal speedometer accuracy and ride quality.


Where can I buy Atturo 275/60R20 tires?

Both models are available through SimpleTire, Discount Tire, Walmart, Tire Agent, and authorized Atturo dealers. Use the Atturo dealer locator and sizing tool to confirm availability in your specific size.