Tire Size Guide

265/55R20 Tires

Compare 4 available models across 3 categories, then confirm fitment for your vehicle.

Our Top Pick in 265/55R20
Michelin Defender LTX M/S2
Highway All-Season TruckValue

The Michelin Defender LTX M/S2 is a solid choice for truck owners who prioritize treadlife and handling over wet grip.

Treadlife score of 10 with a 70,000-mile warranty exceeds the category average treadlife of 61,048 miles. Handling and dry grip scores of 7.5 each align closely with category expectations, providing reliable on-road performance. Comfort and noise levels match the category average, ensuring a balanced ride quality for long-distance travel.
74Spec score (est.)
Full analysis
2 models

Best Highway All-Season Truck Tires in 265/55R20

All Highway All-Season Truck tires

The Michelin Defender LTX M/S2 is a solid choice for truck owners who prioritize treadlife and handling over wet grip.

  • Treadlife score of 10 with a 70,000-mile warranty exceeds the category average treadlife of 61,048 miles.
  • Handling and dry grip scores of 7.5 each align closely with category expectations, providing reliable on-road performance.

Wet grip performance is below average, making it less ideal for regions with frequent heavy rain.

70,000 mi warrantyTreadwear 820Traction B
Spec score74estimated
Details

The Dunlop Grandtrek PT5A is a highway all-season truck tire that suits budget-conscious buyers who prioritize upfront costs over long-term durability.

  • Handling score of 7.5 matches the category average, providing reliable on-road performance for highway driving.
  • Dry grip rating of 7.5 is close to the category average of 7.7, ensuring decent traction on dry pavement.

The lack of a treadwear warranty combined with a lower UTQG treadwear rating suggests higher long-term costs due to more frequent replacements.

Treadwear 360Traction B
Spec score58estimated
Details
1 model

Best Touring All-Season Tires in 265/55R20

All Touring All-Season tires

The Yokohama Geolandar X-CV G057E is a comfort-focused touring all-season tire best suited for drivers who prioritize a quiet and smooth ride.

  • Comfort and noise scores both hit 8, matching the category average for a quiet and smooth ride.
  • Dry grip rating of 7.5 is competitive, though slightly below the category average of 7.8, making it suitable for typical touring conditions.

Significantly lower treadwear rating and no warranty make it a poor choice for those seeking long-lasting tires.

Treadwear 360Traction B
Spec score58estimated
Details
1 model

Best Winter Tires in 265/55R20

All Winter tires
Dunlop Winter Maxx SJ8Safety3PMSF Snow

The Dunlop Winter Maxx SJ8 is a solid choice for drivers who face frequent snow but not as much ice or rain.

  • Snow traction score of 8 aligns well with winter conditions, making it capable in snowy environments.
  • Comfort score of 6.2 matches the category average, providing decent ride quality for a winter tire.

Lack of a treadwear warranty and lower wet grip could be concerning for those driving in mixed winter conditions.

Spec scoreestimated
Details
Fitment

Vehicles Using 265/55R20

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Popular Brands in 265/55R20

Size decoded

What 265/55R20 Means

265/55R20 designates a tire 265 mm (10.4") wide with a sidewall 55% as tall as it is wide — about 146 mm (5.7") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 31.5", a circumference of about 98.9", and approximately 641 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

146 mm

Sidewall height

31.5"

Overall diameter

98.9"

Circumference

641

Revs per mile

Of the 4 265/55R20 tire models we track, the most common category is highway all-season truck (2 models), followed by touring all-season (1) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 265/55R20 mean?
265/55R20 breaks down as follows: 265mm is the tire's section width (the widest point), 55 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 20 is the wheel diameter in inches.
What vehicles use 265/55R20 tires?
265/55R20 is a common fitment for vehicles like the 2025 Lexus GX 550, 2025 Lexus LX600, 2025 Toyota 4Runner, 2024 Lexus GX 550 and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 265/55R20 tire?
A 265/55R20 tire has a sidewall height of about 146 mm (5.7") and an overall diameter of roughly 31.5", turning approximately 641 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

265/55R20 Research Guides

Confirm 265/55R20 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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