Tire Size Guide

275/70R18 Tires

Compare 103 available models across 3 categories, then confirm fitment for your vehicle.

Our Top Pick in 275/70R18
Nexen Roadian ATX
All-TerrainValue

The Nexen Roadian ATX is a strong contender for those who prioritize durability and off-road capability.

Off-road traction benefits from the 3PMSF rating, indicating solid performance in snow and loose terrain. Treadlife warranty of 70,000 miles is significantly above the category average of 55,717 miles, offering long-term durability. Dry grip score of 7 surpasses the category average of 6.6, providing reliable handling on paved surfaces.
72Spec score (est.)
Full analysis
75 models

Best All-Terrain Tires in 275/70R18

All All-Terrain tires
Nexen Roadian ATXValue3PMSF Snow

The Nexen Roadian ATX is a strong contender for those who prioritize durability and off-road capability.

  • Off-road traction benefits from the 3PMSF rating, indicating solid performance in snow and loose terrain.
  • Treadlife warranty of 70,000 miles is significantly above the category average of 55,717 miles, offering long-term durability.

If noise levels are a key concern, the Roadian ATX may not be the best choice due to its average noise rating.

60,000 mi warrantyTreadwear 560Traction A
Spec score72estimated
Details

The Recon Grappler A/T by Nitto is a solid choice for those who prioritize off-road capability.

  • Off-road traction is a strong suit thanks to its aggressive tread design, making it suitable for varied terrains.
  • Treadlife is backed by a 55,000-mile warranty, which is competitive within the all-terrain segment.

Lacks 3PMSF certification, making it less suitable for drivers who need winter-capable all-terrain tires.

55,000 mi warrantyTreadwear 600Traction A
Spec score72estimated
Details

The Kumho Road Venture AT52 is a solid choice for off-road enthusiasts who frequently encounter snowy conditions, thanks to its 3PMSF rating.

  • Off-road traction benefits from the 3PMSF rating, providing better performance in snow compared to non-3PMSF all-terrain options.
  • Treadlife score of 9 and a 50,000-mile warranty offer above-average durability for the all-terrain category.

The 50,000-mile warranty is less than the category average, which may not suit high-mileage drivers seeking maximum value.

50,000 mi warrantyTreadwear 680Traction A
Spec score72estimated
Details

The Continental TerrainContact A/T is a solid choice for those who balance on-road driving with occasional off-road excursions.

  • Off-road traction is solid, supported by a 680 UTQG treadwear rating and a 60,000-mile warranty — above the category average of 55,717 miles.
  • Wet grip score of 6 is above the category benchmark of 5.2, making it a reliable choice for rainy conditions.

Lacks a 3PMSF rating, making it less suitable for drivers who encounter severe winter conditions regularly.

60,000 mi warrantyTreadwear 680Traction A
Spec score70estimated
Details
Show 71 more all-terrain options
70
Goodyear Wrangler All-Terrain Adventure with Kevlar

60,000 mi warranty · Treadwear 640

69
Sumitomo Encounter AT

60,000 mi warranty · Treadwear 660

69
Hankook Dynapro AT2 Xtreme

60,000 mi warranty · Treadwear 660

69
Bridgestone Dueler A/T Ascent

60,000 mi warranty · Treadwear 640

69
Falken WildPeak A/T4W

60,000 mi warranty · Treadwear 660

69
Goodyear Wrangler UltraTerrain AT

65,000 mi warranty · Treadwear 650

68
Falken Rubitrek A/T01

55,000 mi warranty · Treadwear 660

68
Advanta ATX-850

50,000 mi warranty · Treadwear 500

68
Cooper Discoverer Rugged Trek

55,000 mi warranty · Treadwear 600

67
Nitto Terra Grappler G3

55,000 mi warranty · Treadwear 600

67
Vredestein Pinza AT

50,000 mi warranty · Treadwear 650

67
General Grabber APT

60,000 mi warranty · Treadwear 520

66
Pirelli Scorpion All Terrain Plus

50,000 mi warranty · Treadwear 640

66
66
Michelin LTX A/T 2

60,000 mi warranty · Treadwear 500

65
Toyo Open Country A/T III

50,000 mi warranty · Treadwear 600

65
Toyo Open Country A/T III EV

50,000 mi warranty · Treadwear 600

65
Mickey Thompson Baja Boss A/T

50,000 mi warranty · Treadwear 600

65
Yokohama Geolandar A/T G015

50,000 mi warranty · Treadwear 600

65
Toyo Open Country R/T Trail

45,000 mi warranty · Treadwear 600

64
Cooper Discoverer AT3 XLT

60,000 mi warranty · Treadwear 550

63
Cooper Discoverer ATP II

60,000 mi warranty

63
Laufenn X FIT AT

45,000 mi warranty · Treadwear 520

62
Kelly Safari MT

55,000 mi warranty · Treadwear 550

61
Yokohama Geolandar A/T4

55,000 mi warranty

60
Kelly Edge AT

50,000 mi warranty · Treadwear 550

59
Goodyear Wrangler Workhorse AT

50,000 mi warranty · Treadwear 580

58
Mickey Thompson Baja Legend EXP

50,000 mi warranty · Treadwear 500

56
Milestar Patagonia A/T R

50,000 mi warranty · Treadwear 500

56
Goodyear Wrangler DuraTrac RT

50,000 mi warranty · Treadwear 500

56
Toyo Tire Open Country R/T

45,000 mi warranty

55
Yokohama Geolandar X-AT

45,000 mi warranty · Treadwear 500

54
Yokohama Geolandar A/T XD

45,000 mi warranty · Treadwear 450

52
Milestar Patagonia X/T

40,000 mi warranty · Treadwear 500

52
Corsa All Terrain

40,000 mi warranty

52
Bridgestone Dueler A/T RH-S

40,000 mi warranty · Treadwear 400

51
Westlake SL376 M/T

40,000 mi warranty · Treadwear 40

43
Westlake SL369 All Terrain

40,000 mi warranty · Treadwear 40

43
Hankook Dynapro XT

60,000 mi warranty

Firestone Destination X/T

50,000 mi warranty

Falken WildPeak R/T01

50,000 mi warranty

Atturo Trail Blade X/T

45,000 mi warranty

Rocky Mountain All Terrain

45,000 mi warranty

Nexen Roadian AT Pro RA8

40,000 mi warranty

BFGoodrich Mud-Terrain T/A KM3

Specs on detail page

Goodyear Wrangler Territory MT

Specs on detail page

Cooper Evolution M/T

Specs on detail page

Cooper Discoverer S/T Maxx

Specs on detail page

Falken Wildpeak M/T01

Specs on detail page

Nitto Exo Grappler AWT

Specs on detail page

Nexen Roadian MTX

Specs on detail page

Toyo Tire Open Country C/T

Specs on detail page

Toyo Tire M-55

Specs on detail page

Toyo Tire Open Country M/T

Specs on detail page

Firestone Transforce AT

Specs on detail page

General Grabber X3

Specs on detail page

Atturo Trail Blade M/T

Specs on detail page

Nitto Trail Grappler M/T

Specs on detail page

Yokohama Geolandar M/T G003

Specs on detail page

Kumho Road Venture MT71

Specs on detail page

Firestone Transforce AT2

Specs on detail page

BFGoodrich HD-Terrain T/A KT

Specs on detail page

Cooper Discoverer STT PRO

Specs on detail page

22 models

Best Highway All-Season Truck Tires in 275/70R18

All Highway All-Season Truck tires

The Continental TerrainContact H/T is a strong contender for those who prioritize treadlife and wet grip in a highway all-season truck tire.

  • Treadlife score of 10 with a 70,000-mile warranty, which exceeds the category average of 61,048 miles.
  • Wet grip rating of 7 is above the category average of 6.1, providing reliable performance in rainy conditions.

Lower speed rating of R may not suit drivers who require higher speed capabilities.

60,000 mi warrantyTreadwear 800Traction A
Spec score73estimated
Details

The Nexen Roadian HTX2 is a solid choice for highway truck drivers who prioritize treadlife, with its 70,000-mile warranty surpassing the category average.

  • Treadlife warranty of 70,000 miles exceeds the category average of 61,048 miles, offering longer service life.
  • Wet grip score of 7 matches the category's needs, outperforming the average wet grip score of 6.1.

Average comfort and noise levels mean this tire may not be ideal for those prioritizing a quiet, smooth ride.

50,000 mi warrantyTreadwear 700Traction A
Spec score73estimated
Details
Kumho Crugen HT51Value3PMSF Snow

The Kumho Crugen HT51 is a solid choice for truck owners who prioritize longevity, thanks to its 70,000-mile treadwear warranty, which exceeds the highway all-season truck category average.

  • Treadlife is a standout feature with a 70,000-mile warranty, well above the category average of 61,048 miles.
  • Wet grip score of 7 is above the category average of 6.1, providing reliable performance in rainy conditions.

The R speed rating limits performance at higher speeds, which could be a concern for drivers who frequently travel at highway speeds.

45,000 mi warrantyTreadwear 720Traction A
Spec score72estimated
Details

The Goodyear Wrangler Workhorse HT is a solid choice for truck owners focused on longevity and wet condition performance.

  • Treadlife is a strong point with a 65,000-mile warranty, surpassing the category average of 61,048 miles.
  • Wet grip score of 7 is above the category average of 6.1, providing reliable performance in rainy conditions.

If dry grip is a priority, the slightly below-average rating might not meet expectations during aggressive driving.

60,000 mi warrantyTreadwear 640Traction A
Spec score69estimated
Details
Show 18 more highway all-season truck options
Michelin Defender LTX M/S2

50,000 mi warranty · Treadwear 820

69
Laufenn X FIT HT

60,000 mi warranty · Treadwear 620

68
Yokohama Geolandar H/T G056

50,000 mi warranty · Treadwear 720

68
Falken WildPeak H/T02

50,000 mi warranty · Treadwear 700

68
General Grabber HTS 60

50,000 mi warranty · Treadwear 680

67
Hankook Dynapro HT RH12

40,000 mi warranty · Treadwear 700

65
General Grabber H/T

50,000 mi warranty · Treadwear 720

61
58
Advanta SVT-02

50,000 mi warranty · Treadwear 500

56
Bridgestone Dueler HT685

50,000 mi warranty · Treadwear 500

56
Nitto Dura Grappler

60,000 mi warranty

Cooper Discoverer HT3

50,000 mi warranty

Firestone Transforce HT2

Specs on detail page

Firestone Transforce HT

Specs on detail page

Nexen Roadian CT8 HL

Specs on detail page

Firestone Transforce HT3

Specs on detail page

General Grabber HD

Specs on detail page

6 models

Best Winter Tires in 275/70R18

All Winter tires

The Nokian Hakkapeliitta LT3 Studded is a solid choice for drivers who prioritize snow traction and longevity in their winter tires.

  • Snow traction score of 8 aligns well with winter conditions, providing reliable performance in snowy environments.
  • Treadlife warranty of 60,000 miles surpasses the winter category average of 54,431 miles, indicating a longer-lasting tire.

Lower wet grip performance could be a concern for those frequently driving on slushy roads.

60,000 mi warrantyTreadwear 600
Spec score64estimated
Details

The Cooper Discoverer Snow Claw Studdable is a practical choice for budget-conscious drivers who prioritize tread life in a winter tire.

  • 60,000-mile treadwear warranty is above the winter category average of 54,431 miles, offering longer replacement intervals.
  • Comfort matches the winter category average with a score of 6.2, making it a reasonable choice for daily driving.

Lack of 3PMSF certification may deter buyers needing assured severe winter performance.

55,000 mi warranty
Spec score60estimated
Details

The Winterforce LT by Firestone is a functional choice for drivers who need dependable snow traction without breaking the bank.

  • Snow traction score of 8 is solid for winter conditions, providing reliable performance in snowy environments.
  • Comfort score matches the category average of 6.2, making it a reasonable choice for longer drives in winter conditions.

Lack of a treadwear warranty means potential higher costs over time without guaranteed mileage coverage.

Traction NONE
Spec scoreestimated
Details
Nokian Hakkapeliitta LT3Safety3PMSF Snow

The Nokian Hakkapeliitta LT3 is a solid choice for drivers who prioritize snow traction, with its score of 8 exceeding the category average.

  • Snow traction score of 8, which is above average for the winter category, making it reliable in snowy conditions.
  • Comfort score matches the category average of 6.2, indicating a reasonable ride quality for a winter tire.

Lack of a treadwear warranty means potential buyers should be prepared for uncertain replacement timing.

Spec scoreestimated
Details
Show 2 more winter options
Bridgestone Blizzak LT

Specs on detail page

General Grabber Arctic LT

Specs on detail page

Fitment

Vehicles Using 275/70R18

+ 3 more vehicles use this size

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Popular Brands in 275/70R18

Size decoded

What 275/70R18 Means

275/70R18 designates a tire 275 mm (10.8") wide with a sidewall 70% as tall as it is wide — about 193 mm (7.6") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 33.2", a circumference of about 104.2", and approximately 608 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

193 mm

Sidewall height

33.2"

Overall diameter

104.2"

Circumference

608

Revs per mile

Of the 103 275/70R18 tire models we track, the most common category is all-terrain (75 models), followed by highway all-season truck (22) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 275/70R18 mean?
275/70R18 breaks down as follows: 275mm is the tire's section width (the widest point), 70 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 18 is the wheel diameter in inches.
What vehicles use 275/70R18 tires?
275/70R18 is a common fitment for vehicles like the 2025 Ram 3500, 2025 Ram 2500, 2025 GMC Sierra 2500 HD, 2025 Chevrolet Silverado 3500 and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 275/70R18 tire?
A 275/70R18 tire has a sidewall height of about 193 mm (7.6") and an overall diameter of roughly 33.2", turning approximately 608 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

275/70R18 Research Guides

Confirm 275/70R18 fits your vehicle

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