Tire Scouter

265/55R20 tires

Compare 4 models made in this size across 3 categories, ranked by spec score, then confirm fitment for your vehicle.

Spec scores are estimates from five manufacturer specs, not road tests. How we score

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Our top pick in 265/55R20

Michelin Defender LTX M/S2

  • Highway all-season truck

Best for long-haul drivers.

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.
Full analysis

The highest spec score among highway all-season truck tires in this size that we have analysis for, the most common category for 265/55R20.

74Strong
70k mi
820
B
H · 130 mph

Every scale below runs from the lowest to the highest spec score among the 3 scored tires in 265/55R20 (62 to 74).

Best highway all-season truck tires in 265/55R20

2 models, highest spec score first.

All highway all-season truck tires

  1. Michelin Defender LTX M/S2

    Best for long-haul drivers.

    74Strong
    Warranty
    70k mi
    Treadwear
    820
    Traction
    B
    Speed rating
    H · 130 mph
    • 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.

  2. Dunlop Grandtrek PT5A

    Best for budget-conscious truck owners.

    62GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    360
    Traction
    B
    Speed rating
    V · 149 mph
    • 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.

Best touring all-season tires in 265/55R20

1 model, highest spec score first.

All touring all-season tires

  1. Yokohama Geolandar X-CV G057E

    Best for drivers prioritizing comfort.

    62GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    360
    Traction
    B
    Speed rating
    V · 149 mph
    • 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.

Best winter tires in 265/55R20

1 model, highest spec score first.

All winter tires

  1. Dunlop Winter Maxx SJ8

    Severe-snow rated

    Best for drivers in snowy regions.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • 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.

Vehicles that use 265/55R20

A sample of recent vehicles whose factory front size is 265/55R20. Sizes can vary by trim, so confirm yours before you buy.

  • 2025 Lexus GX 550
  • 2025 Lexus LX600
  • 2025 Toyota 4Runner
  • 2024 Lexus GX 550
  • 2024 Lexus LX600
  • 2023 Lexus LX600
  • 2022 Lexus LX600

Popular brands in 265/55R20

The number beside each brand is how many of its models come in this size.

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.

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.

Sidewall height
146 mm
Overall diameter
31.5 in
Circumference
98.9 in
Revs per mile
641

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

Best tires for trucks

Truck-focused picks and tradeoffs for highway, all-terrain, towing, and work-truck use.

Read the guide

LT vs P-metric tires

Load ranges, ply ratings and XL tires explained, and what changes when you switch to LT tires.

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Tire warranty explained

Mileage warranties, exclusions, road hazard fine print, and how to compare warranty language intelligently.

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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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