Open Country M/T-R
Open Country M/T-R - Tread
Open Country M/T-R - Tight Tread
Open Country M/T-R Side
Open Country M/T-R
Open Country M/T-R - Tread
Open Country M/T-R - Tight Tread
Open Country M/T-R Side

The Open Country M/T-R is designed for off-road racing*. Winner of multiple desert races, including the Baja 500 and Baja 1000, the proven Open Country M/T-R meets the demands of the best drivers competing in the most brutal racing conditions. 

*Warning. For racing purposes only. Not for highway use.

Vehicle Type
Tire Use

Warranty

No Warranty

Features and Benefits

SPECIALLY DEVELOPED RACE COMPOUND

  • Improves puncture and cut-and-chip resistance.

OPEN, SCALLOPED SHOULDER BLOCKS

  • Enhance grip in mud, sand, and snow.

OVER-THE-SHOULDER TREAD

  • Delivers maximum traction in hard turns.

AGGRESSIVE TREAD DESIGN WITH HOOK-SHAPED BLOCKS

  • Delivers maximum off-road traction.

Performance ratings
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Performance ratings

 
Off-Road TractionOff-Road Traction
Open Country M/T-R COMPETITION
5.0

Performance Ratings are on a scale of 1 to 5 (best) in 0.5-point increments and can be compared within applicable Toyo product categories. Compare this tire to others suitable for your vehicle using our Tire Finder.

Sizes & Specifications
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Sizes & Specifications
Sizes and specifications legend

Speed Rating

  • M = 81 mph
  • N = 87 mph
  • P = 93 mph
  • Q = 99 mph
  • R = 106 mph
  • S = 112 mph
  • T = 118 mph
  • H = 130 mph
  • V = 149 mph
  • W = 168 mph
  • Y = 186 mph
  • (Y) = 195 mph

Load ID

  • SL = Standard Load
  • XL = Extra Load
  • LL = Low Load
  • RD = Reinforced

Ply

  • C = 6-ply rating
  • D = 8-ply rating
  • E = 10-ply rating
  • F = 12-ply rating

Approved Rim Width Range

Bold designates 
measuring rim width.

 

Sidewall

  • BSW = Black Sidewall
  • OWL = Outlined White Letters

WARRANTY

The Open Country M/T-R does not come with any warranty.

All Toyo brand tires are subject to continuous development. Toyo Tire U.S.A. Corp. reserves the right to change construction, materials or specifications without notice or obligation. Contact your Toyo Tires dealer or Toyo Tires for current information.