Warranty
“Millennium” warranty:
- Limited treadwear warranty
- “P-Metric” & “Euro-Metric” - 112,000 km
- ”LT sizes” - 80,000 km
- 5 year workmanship and materials.
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Mud Terrain Tire
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Mud Terrain Light Truck Tire
Designed for enthusiasts who require extra ground clearance, load-carry capacity and off-road capability. As an added bonus it also provides great on-road performance.
Great On or Off Road Performance
The Open Country M/T incorporates new production technology along with Toyo’s award winning DSOC II Technology. What this means for you is levels of uniformity and durability unmatched by other mud terrain tires. This advanced balance and construction strength provides uncompromised control. Combined with an enhanced look for added style, the Open Country M/T makes any light truck look better!
Vehicle Type
Tire Use
Does this tire fit your vehicle?
How confident are we that you will love our tires?
Take 30 days and we will show you how much.
Purchase a set of four (4) qualifying TOYO tires and enjoy a 30 day trial. If within 30 days you are not completely satisfied with the performance of your new TOYO tires ...

Sizes & Specifications
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 235/75R15XL | 109T | 364720 | 6.0-(6.5)-8.0 | 28.9 | 9.3 | OWL | 12 | 447 | 2271 | 50 | 15 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LT215/85R16 | 115/112S | 364290 | 5.5-(6.0)-7.0 | 30.4 | 8.5 | BL | 14 | 424 | 2680/2470 | 80/80 | 16 |
| LT235/85R16 | 120/116S | 364280 | 6.0-(6.5)-7.5 | 31.7 | 9.3 | OWL | 15 | 407 | 3042/2780 | 80/80 | 16 |
| LT225/75R16 | 115/112S | 364250 | 6.0-(6.0)-7.0 | 29.3 | 8.8 | BL | 14 | 441 | 2680/2470 | 80/80 | 16 |
| LT245/75R16 | 120/116S | 364240 | 6.5-(7.0)-8.0 | 30.5 | 9.8 | OWL | 14 | 424 | 3042/2778 | 80/80 | 16 |
| 245/75R16 | 111T | 364700 | 6.5-(7.0)-8.0 | 30.5 | 9.8 | OWL | 12 | 424 | 2403 | 44 | 16 |
| LT265/75R16 | 123/120S | 364310 | 7.0-(7.5)-8.0 | 31.7 | 10.5 | OWL | 14 | 408 | 3415/3085 | 80/80 | 16 |
| 265/75R16 | 116T | 364730 | 7.0-(7.5)-9.0 | 31.7 | 10.5 | OWL | 12 | 408 | 2756 | 44 | 16 |
| LT285/75R16 | 126/123S | 364410 | 7.5-(8.0)-9.5 | 32.8 | 11.3 | OWL | 16 | 393 | 3750/3415 | 80/80 | 16 |
| 215/70R16 | 100H | 364500 | 5.5-(6.5)-7.0 | 27.9 | 8.7 | BL | 12 | 463 | 1764 | 51 | 16 |
| 235/70R16XL | 109T | 364530 | 6.0-(7.0)-8.0 | 29 | 9.4 | OWL | 12 | 446 | 2271 | 50 | 16 |
| 245/70R16 | 107T | 364690 | 6.5-(7.0)-8.0 | 29.5 | 9.8 | OWL | 12 | 437 | 2149 | 44 | 16 |
| 255/70R16 | 111T | 364640 | 6.5-(7.5)-8.5 | 30.1 | 10.2 | OWL | 12 | 429 | 2403 | 44 | 16 |
| 265/70R16 | 112T | 364510 | 7.0-(8.0)-9.0 | 30.6 | 10.7 | OWL | 12 | 421 | 2469 | 44 | 16 |
| 265/70R16 | 112T | 364520 | 7.0-(8.0)-9.0 | 30.6 | 10.7 | BL | 12 | 421 | 2469 | 44 | 16 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LT235/80R17 | 120/117S | 364300 | 6.0-(6.5)-7.5 | 31.8 | 9.3 | BL | 14 | 406 | 3085/2835 | 80/80 | 17 |
| 235/75R17 | 109T | 364660 | 6.0-(6.5)-8.0 | 30.9 | 9.3 | OWL | 12 | 418 | 2271 | 44 | 17 |
| LT245/75R17 | 121/118S | 364220 | 6.5-(7.0)-7.5 | 31.5 | 9.8 | BL | 14 | 410 | 3195/2910 | 80/80 | 17 |
| LT245/75R17 | 121/118S | 364230 | 6.5-(7.0)-7.5 | 31.5 | 9.8 | OWL | 14 | 410 | 3195/2910 | 80/80 | 17 |
| 235/70R17XL | 109T | 364710 | 6.0-(7.0)-8.0 | 30 | 9.4 | OWL | 12 | 430 | 2271 | 50 | 17 |
| LT245/70R17 | 119/116S | 364340 | 6.5-(7.0)-8.0 | 30.6 | 9.8 | OWL | 14 | 423 | 3000/2755 | 80/80 | 17 |
| 245/70R17 | 110T | 364540 | 6.5-(7.0)-8.0 | 30.6 | 9.8 | OWL | 12 | 423 | 2337 | 44 | 17 |
| 255/70R17 | 112T | 364600 | 6.5-(7.5)-8.5 | 31.1 | 10.2 | OWL | 12 | 415 | 2469 | 44 | 17 |
| LT265/70R17 | 121/118S | 364270 | 7.0-(8.0)-9.0 | 31.7 | 10.7 | BL | 15 | 408 | 3195/2910 | 80/80 | 17 |
| LT265/70R17 | 121/118S | 364260 | 7.0-(8.0)-9.0 | 31.7 | 10.7 | OWL | 15 | 408 | 3195/2910 | 80/80 | 17 |
| 265/70R17 | 115T | 364430 | 7.0-(8.0)-9.0 | 31.7 | 10.7 | BL | 12 | 408 | 2679 | 44 | 17 |
| 265/70R17 | 115T | 364440 | 7.0-(8.0)-9.0 | 31.7 | 10.7 | OWL | 12 | 408 | 2679 | 44 | 17 |
| LT285/70R17 | 121/118S | 364360 | 7.5-(8.5)-9.5 | 32.8 | 11.5 | OWL | 16 | 394 | 3195/2910 | 80/80 | 17 |
| 225/65R17 | 102H | 364450 | 6.0-(6.5)-8.0 | 28.5 | 9 | BL | 12 | 453 | 1874 | 51 | 17 |
| 235/65R17 | 104T | 364460 | 6.5-(7.0)-8.5 | 29.1 | 9.4 | BL | 12 | 444 | 1984 | 44 | 17 |
| 245/65R17 | 107H | 364490 | 7.0-(7.0)-8.5 | 29.5 | 9.8 | BL | 12 | 437 | 2149 | 51 | 17 |
| 255/65R17 | 110T | 364630 | 7.0-(7.5)-9.0 | 30.1 | 10.2 | OWL | 12 | 429 | 2337 | 44 | 17 |
| 265/65R17 | 112T | 364550 | 7.5-(8.0)-9.5 | 30.6 | 10.7 | OWL | 12 | 423 | 2469 | 44 | 17 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 255/70R18 | 113S | 364740 | 6.5-(7.5)-8.5 | 32.1 | 10.2 | BL | 12 | 402 | 2535 | 44 | 18 |
| 265/70R18 | 116T | 364620 | 7.0-(8.0)-9.0 | 32.6 | 10.7 | BL | 12 | 395 | 2756 | 44 | 18 |
| LT275/70R18 | 125/122S | 364330 | 7.0-(8.0)-9.0 | 33.2 | 11 | BL | 15 | 389 | 3640/3305 | 80/80 | 18 |
| 235/65R18 | 110V | 369320 | 6.0-(7.0)-8.5 | 30 | 9.4 | BW | 11 | 430 | 2337 | 50 | 18 |
| LT255/65R18 | 120/117R | 364420 | 7.5-(7.5)-9.0 | 31.1 | 10.2 | BL | 14 | 416 | 3085/2835 | 80/80 | 18 |
| 255/65R18 | 111T | 364570 | 7.0-(7.5)-9.0 | 31.1 | 10.2 | BL | 12 | 416 | 2403 | 44 | 18 |
| 265/65R18 | 114T | 364610 | 7.5-(8.0)-9.5 | 31.5 | 10.7 | BL | 12 | 409 | 2601 | 44 | 18 |
| LT275/65R18 | 123/120S | 364320 | 8.0-(8.0)-9.5 | 32.1 | 11 | BL | 15 | 402 | 3415/3085 | 80/80 | 18 |
| 275/65R18 | 116T | 364470 | 7.5-(8.0)-9.5 | 32.1 | 11 | BL | 12 | 402 | 2756 | 44 | 18 |
| 235/60R18XL | 107V | 369300 | 6.5-(7.0)-8.5 | 29.1 | 9.4 | BL | 11 | 444 | 2149 | 50 | 18 |
| 245/60R18 | 109V | 369310 | 7.0-(7.0)-8.5 | 29.6 | 9.8 | BW | 11 | 437 | 2271 | 50 | 18 |
| 265/60R18 | 110T | 364560 | 7.5-(8.0)-9.5 | 30.5 | 10.7 | BL | 12 | 423 | 2337 | 44 | 18 |
| 285/60R18XL | 120V | 364750 | 8.0-(8.5)-10.0 | 31.5 | 11.5 | BL | 12 | 410 | 3086 | 50 | 18 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LT275/65R20 | 126/123S | 364390 | 8.0-(8.0)-9.5 | 34.1 | 11 | BL | 15 | 378 | 3750/3415 | 80/80 | 20 |
| LT285/65R20 | 127/124R | 364400 | 8.5-(8.5)-10.0 | 34.6 | 11.5 | BL | 16 | 373 | 3860/3525 | 80/80 | 20 |
| LT265/60R20 | 121/118S | 364370 | 8.0-(8.0)-9.5 | 32.5 | 10.7 | BL | 14 | 397 | 3195/2910 | 80/80 | 20 |
| LT275/60R20 | 123/120R | 364350 | 8.0-(8.0)-9.5 | 33 | 11 | BL | 14 | 391 | 3415/3085 | 80/80 | 20 |
| 275/60R20 | 115T | 364680 | 7.5-(8.0)-9.5 | 33 | 11 | BL | 12 | 391 | 2679 | 44 | 20 |
| LT285/60R20 | 125/122R | 364380 | 8.5-(8.5)-10.0 | 33.5 | 11.5 | BL | 16 | 386 | 3640/3305 | 80/80 | 20 |
| 255/55R20XL | 110H | 364650 | 7.0-(8.0)-9.0 | 31 | 10.4 | BL | 11 | 416 | 2337 | 50 | 20 |
| 275/55R20XL | 117H | 364480 | 7.5-(8.5)-9.5 | 31.9 | 11.2 | BL | 11 | 405 | 2833 | 50 | 20 |
| 255/50R20XL | 109H | 364670 | 7.0-(8.0)-9.0 | 30.1 | 10.4 | BL | 11 | 429 | 2271 | 50 | 20 |
| 265/50R20 | 107T | 364580 | 7.5-(8.5)-9.5 | 30.5 | 10.9 | BL | 12 | 424 | 2149 | 44 | 20 |
| 285/50R20 | 112V | 364760 | 8.0-(9.0)-10.0 | 31.3 | 11.7 | BL | 11 | 413 | 2469 | 51 | 20 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 275/50R21XL | 113V | 364780 | 7.5-(8.5)-9.5 | 31.9 | 11.2 | BL | 11 | 405 | 2535 | 50 | 21 |
| Tire Size | Load/Speed | Product Code | Approved Rim Width Range (inch) | Overall Diameter (inch) | Overall Width (inch) | Sidewall | Tread Depth (1/32") | Revs/km | Max Load Single (lbs.) | Max Pressure Single (psi) | Rim Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 275/50R22 | 111H | 364770 | 8.0-(8.5)-9.5 | 32.9 | 11.2 | BL | 11 | 393 | 2403 | 51 | 22 |
| 285/45R22XL | 114H | 364590 | 9.0-(9.5)-10.5 | 32.1 | 11.2 | BL | 11 | 402 | 2601 | 50 | 22 |
Warranty Details
“Millennium” warranty:
- Limited treadwear warranty
- “P-Metric” & “Euro-Metric” - 112,000 km
- ”LT sizes” - 80,000 km
- 5 year workmanship and materials.
Replace
Open Country H/T
Performance Comparisons
Compare to similar tires
Tread Life
|
Off-Road Traction
|
Dry Handling
|
Ride Comfort
|
Braking Handling
|
|
|---|---|---|---|---|---|
OPEN COUNTRY M/TON-/OFF-ROAD |
4.5 | 3.5 | 4.0 | 4.5 | 4.5 |








