Bridgestone Dueler A/T Ascent LT275/55R20 E Dueler A/T Ascent
Bridgestone

Dueler A/T Ascent

LT275/55R20 E
3PMSF
🏷️ Manufacturer rebate available: Bridgestone Get $80 Back
$239.99/tire $319.99
Set of 4: $959.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

SizeLT275/55R20 E Dueler A/T Ascent
Width275 mm
Aspect ratio55
Rim diameterR20
Load index120/117
Speed ratingS
Ply rating10
Treadwear warranty60,000 miles
Tread depth16/32"
Weight51.18 lbs
Max pressure80 psi
Severe snow (3PMSF)Yes
Run-flatNo

About the Bridgestone Dueler A/T Ascent

All-Weather All-Terrain Passenger Light Truck/SUV tire.

Features

* Precision sawtooth edges, staggered shoulder blocks and a traction focused center rib* Engineered with a special compound* Full depth 3D sipe technology* M+S Rated* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol* 60,000 Mile Limited Treadwear Warranty* Platinum Pact Limited Warranty* 90 Day Buy & Try Guarantee

Benefits

* Designed to help provide rugged off-road power with elevated on-road comfort* Helps deliver traction and impressively long tread life* Designed to help deliver the biting edges and tread stability to navigate wet and wintry roads* Meets the required performance criteria for use in severe snow conditions

Understanding the LT275/55R20 E size

In the size code 275/55R20, 275 is the section width in millimetres (about 10.8"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 151.3 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 31.9".

The load index 120 means each tire supports up to 3,086 lbs — about 12,344 lbs across a full set of four. The speed symbol S certifies the tire to 112 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the Bridgestone Dueler A/T Ascent is built for

It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test. Fitment category: Undefined.

Price and value

At $239.99 per tire, a full set of four costs $959.96. That is about 18% above the average of the 156 tires we stock in this size, reflecting its position in the range. Backed by a 60,000-mile treadwear warranty, that works out to roughly $16.00 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 275/55R20 mean?

275 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 151.3 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 31.9 inches.

What are the load and speed ratings of the Bridgestone Dueler A/T Ascent LT275/55R20 E?

Its load index of 120 allows up to 3,086 lbs per tire. Its speed rating of S is certified to 112 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Bridgestone Dueler A/T Ascent LT275/55R20 E tires cost?

A single tire is $239.99 and a set of four is $959.96, covered by a 60,000-mile treadwear warranty.

Is the Bridgestone Dueler A/T Ascent rated for snow?

Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.

Does the Dueler A/T Ascent come in other sizes?

Yes — we stock 36 additional Dueler A/T Ascent sizes besides LT275/55R20 E. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 275/55R20