Nitto Mud Grappler 38x15.50R18 Tires

Nitto Mud Grappler 38x15.50R18 D 128Q is a mud-terrain tire priced from $582.00.

Nitto Mud Grappler 38x15.50R18 D 128Q Tire Specs

38x15.50R18 is a Flotation tire.

Let us decode each aspect of the tire size code to have a full understanding what this tire size means.

38 is the overall diameter of a tire, or tire height, when it is fully inflated and not under load. For 38x15.50R18, tire diameter is 38 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 38x15.50R18 tire is 15.50 inches.

R denotes that 38x15.50R18 tire has radial construction.

18 represents the wheel diameter in inches that the tire is designed to fit. 38x15.50R18 can be mounted on rims with 18 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.

128 indicates the load index. A tire with a load index of 128 can support a maximum load of 3968 pounds or 1800 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 Nitto Mud Grappler 38x15.50R18 tire is 50 psi.

Tire manufacturer part number (MPN) is 200500.

Nitto Mud Grappler
Buy from $582.00

38x15.50R18 Dimensions Chart

Nitto Mud Grappler 38x15.50R18 tire has a diameter of 38", a width of 15.50", mounts on a 18" rim, and makes 531 revolutions per mile.

Metric Inches
Tire Width 393.7 mm 15.50"
Aspect Ratio 65%
Rim Diameter 457 mm 18"
Tire Diameter 965 mm 38"
Sidewall Height 254 mm 10"
Circumference 3030 mm 119.3"
Revolutions 330 per km 531 per mile

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