Toyo Open Country M/T 40x15.50R22 Tires
Toyo Open Country M/T 40x15.50R22 D 127Q is a mud-terrain tire priced from $963.77.
Toyo Open Country M/T 40x15.50R22 D 127Q Tire Specs
40x15.50R22 is a Flotation tire.
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
40 is the overall diameter of a tire, or tire height, when it is fully inflated and not under load. For 40x15.50R22, tire diameter is 40 inches.
15.50 indicates the section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 40x15.50R22 tire is 15.50 inches.
R denotes that 40x15.50R22 tire has radial construction.
22 represents the wheel diameter in inches that the tire is designed to fit. 40x15.50R22 can be mounted on rims with 22 inches in diameter.
D denotes the load range of a tire. Load Range D is equivalent to an 8-ply rating in the old system, but the actual number of plies in the tire may be different. These tires are generally rated for a maximum inflation pressure of 65 psi, and are commonly found on light trucks, SUVs, and trailers, where higher load carrying capacity is needed. They are particularly important for vehicles that are used for towing or carrying heavy loads.
127 indicates the load index. A tire with a load index of 127 can support a maximum load of 3858 pounds or 1750 kilograms per tire.
Q indicates the speed rating. A tire with a speed rating of Q is approved for speeds up to 99 miles per hour or 159 kilometers per hour under optimal conditions.
Maximum inflation for Toyo Open Country M/T 40x15.50R22 tire is 50 psi.
Tire manufacturer part number (MPN) is 360200.

40x15.50R22 Dimensions Chart
Toyo Open Country M/T 40x15.50R22 tire has a diameter of 40", a width of 15.50", mounts on a 22" rim, and makes 504 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 393.7 mm | 15.50" |
Aspect Ratio | 58% | |
Rim Diameter | 559 mm | 22" |
Tire Diameter | 1016 mm | 40" |
Sidewall Height | 228.6 mm | 9" |
Circumference | 3190 mm | 125.6" |
Revolutions | 313 per km | 504 per mile |
More 40x15.50R22 Tires
Here are the lowest priced tires availabe in 40x15.50R22 tire size.

Nitto Trail Grappler M/T 40x15.50R22
from $883.00
Yokohama Geolandar X-MT 40x15.50R22
from $889.99
Nitto Mud Grappler 40x15.50R22
from $947.00
Maxxis Trepador M8060 40x15.50R22
from $1096.99Shop more 40x15.50R22 tires with tire finder.
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