305/55R20 tire size in inches

A 305/55R20 tire is about 33.2 inches tall and 12 inches wide and fits 20-inch wheels, so it counts as a 33-inch tire.

Overall diameter33.2" (844 mm)
Section width12" (305 mm)
Sidewall height6.6" (168 mm)
Wheel size20"
Circumference104.3"
Revolutions per mile607

Does 305/55R20 fit your truck?

TruckStock heightLeveledLifted (~6")
Ford F-150 2015-2024Won't fit like thisFits cleanFits clean
RAM 1500 2019-2024May rub at full lockFits cleanFits clean
Chevy Silverado 1500 2019-2024Won't fit like thisMay rub at full lockFits clean
GMC Sierra 1500 2019-2024Won't fit like thisMay rub at full lockFits clean
Toyota Tacoma 2016-2023Won't fit like thisWon't fit like thisMay rub at full lock
Toyota Tundra 2022-2024May rub at full lockFits cleanFits clean
Ford Super Duty 2017-2024Fits cleanFits cleanFits clean

Typical values with stock wheels and offset. Wider or lower-offset wheels change the result. Use the Will it rub? calculator for your exact setup.

Cheapest 305/55R20 tires right now

  1. 1LandsailLandsail CLX10 Rangeblazer A/T All Terrain Tires - 305/55R20 121S1 retailerCouponfrom$193.69WheelXL.com
  2. 2LeaoLeao Tire Lion Sport A/T All Terrain - 305/55R20 121/118R1 retailerCouponfrom$206.21Dunford, Inc.
  3. 3AtlasAtlas Tire PARALLER AT All Terrain - 305/55R20 121/118R1 retailerCouponfrom$209.95Dunford, Inc.
  4. 4LeaoLeao Tire Lion Climber R/T All Terrain - 305/55R20 125/122Q1 retailerCouponfrom$213.00Dunford, Inc.
  5. 5LeaoLeao Tire Lion Climber R/T All Terrain - 305/55R20 125/122Q1 retailerCouponfrom$235.64Dunford, Inc.
  6. 6Fuel MTFuel MT Tire GRIPPER A/T All Terrain - 305/55R20 121/118S1 retailerCouponfrom$257.00Dunford, Inc.
  7. 7DelinteDelinte Tire DX12 RT All Terrain - 305/55R20 121/118S1 retailerCouponfrom$258.13Dunford, Inc.
  8. 8HerculesHercules Tire Terra Trac M/T All Season - 305/55R20 121/118Q1 retailerCouponfrom$259.00Dunford, Inc.
  9. 9LandsailLandsail Tire CLX12 All Terrain - 305/55R20 121/118S1 retailerCouponfrom$265.64Dunford, Inc.
  10. 10MilestarMilestar Tire Patagonia XT All Terrain - 305/55R20 125/122Q1 retailerCouponfrom$295.31Dunford, Inc.
  11. 11AvixAvix Tire Trailtek R/T All Terrain - 305/55R20 125/122Q1 retailerCouponfrom$329.00Dunford, Inc.
  12. 12LaufennLaufenn Tire X FIT AT2 LC02 All Season - 305/55R20 125/122S1 retailerCouponfrom$331.18Dunford, Inc.

Similar sizes to 305/55R20

Frequently asked questions

How tall is a 305/55R20 tire?
A 305/55R20 tire is about 33.2 inches tall and 12 inches wide and mounts on 20-inch wheels.
Is 305/55R20 a 33 inch tire?
Yes, with an overall diameter of about 33.2 inches a 305/55R20 counts as a 33-inch tire.
Will 305/55R20 fit my truck without a lift?
At stock height it typically fits: Ford Super Duty. Other trucks need a leveling kit, a lift or trimming.

All tire sizes