37x12.50R18 tire size in inches

A 37x12.50R18 tire is about 37 inches tall and 12.5 inches wide and fits 18-inch wheels, so it counts as a 37-inch tire.

Overall diameter37" (940 mm)
Section width12.5" (318 mm)
Sidewall height9.5" (241 mm)
Wheel size18"
Circumference116.2"
Revolutions per mile545

Does 37x12.50R18 fit your truck?

TruckStock heightLeveledLifted (~6")
Ford F-150 2015-2024Won't fit like thisWon't fit like thisNeeds trimming
RAM 1500 2019-2024Won't fit like thisWon't fit like thisNeeds trimming
Chevy Silverado 1500 2019-2024Won't fit like thisWon't fit like thisNeeds trimming
GMC Sierra 1500 2019-2024Won't fit like thisWon't fit like thisNeeds trimming
Toyota Tacoma 2016-2023Won't fit like thisWon't fit like thisWon't fit like this
Toyota Tundra 2022-2024Won't fit like thisWon't fit like thisNeeds trimming
Ford Super Duty 2017-2024Won't fit like thisNeeds trimmingFits 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 37x12.50R18 tires right now

  1. 1HerculesHercules Tire TIS Offroad TT1 Mud Terrain - 37x12.50R18 128Q1 retailerCouponfrom$321.25Dunford, Inc.
  2. 2HerculesHercules TIS Offroad TT1 All Season Tires - 37X12.50R18 128Q1 retailerCouponfrom$321.25WheelXL.com
  3. 3HerculesHercules Tire TIS Offroad TT1 Mud Terrain - 37x12.50R18 128Q1 retailerCouponfrom$321.25Dunford, Inc.
  4. 4HerculesHercules Tire TIS Offroad TT1 Mud Terrain - 37x12.50R18 128Q1 retailerCouponfrom$321.25Dunford, Inc.
  5. 5LaufennLaufenn Tire X FIT AT2 LC02 All Season - 37x12.50R18 128R1 retailerCouponfrom$361.99Dunford, Inc.
  6. 6LaufennLaufenn Tire X FIT AT2 LC02 All Season - 37x12.50R18 128R1 retailerCouponfrom$375.30Dunford, Inc.
  7. 7FalkenFalken Wildpeak A/T3W All Season Tires - 37X12.50R18 128R1 retailerCouponfrom$448.00WheelXL.com
  8. 8NittoNitto Tire Terra Grappler G2 All Terrain - 37x12.50R18 128R1 retailerCouponfrom$454.00Dunford, Inc.
  9. 9NittoNitto Tire Terra Grappler G2 All Terrain - 37x12.50R18 128R1 retailerCouponfrom$454.00Dunford, Inc.
  10. 10NittoNitto Tire Terra Grappler G2 All Terrain - 37x12.50R18 128R1 retailerCouponfrom$454.00Dunford, Inc.
  11. 11FalkenFalken Wildpeak A/T4W All Season Tires - 37X12.50R18 128R1 retailerCouponfrom$455.00WheelXL.com
  12. 12FalkenFalken Tire Wildpeak A/T4W All Terrain - 37x12.50R18 128R1 retailerCouponfrom$455.00Dunford, Inc.

Similar sizes to 37x12.50R18

Frequently asked questions

How tall is a 37x12.50R18 tire?
A 37x12.50R18 tire is about 37 inches tall and 12.5 inches wide and mounts on 18-inch wheels.
Is 37x12.50R18 a 37 inch tire?
Yes, with an overall diameter of about 37 inches a 37x12.50R18 counts as a 37-inch tire.
Will 37x12.50R18 fit my truck without a lift?
At stock height it typically fits: none of the popular full-size trucks without changes. Other trucks need a leveling kit, a lift or trimming.

All tire sizes