Yokohama Geolandar X-AT LT255/60R18 Tires
Yokohama Geolandar X-AT LT255/60R18 E 117/114Q is an all-terrain tire priced from $285.99.
Yokohama Geolandar X-AT LT255/60R18 E 117/114Q Tire Specs
LT255/60R18 is a LT-Metric tire. It also comes in a Metric (255/60R18) and a P-Metric (P255/60R18) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
LT indicates that LT255/60R18 is a light truck tire.
255 is a 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 LT255/60R18 tire is 255 millimeters.
60 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For LT255/60R18 tire, the sidewall height is 60% of its tread width.
R denotes that LT255/60R18 tire has radial construction.
18 represents the wheel diameter in inches that the tire is designed to fit. LT255/60R18 can be mounted on rims with 18 inches in diameter.
E denotes the load range of a tire. Load Range E is equivalent to a 10-ply rating, but this doesn't mean the tire actually has 10 physical plies. These tires are generally rated for a maximum inflation pressure of 80 psi, and are commonly used on vehicles that carry heavy cargo or tow trailers, such as full-size vans, pickup trucks, and larger SUVs. They are also found on commercial trucks and RVs.
117/114 indicates a dual load index, meaning a tire can be used in a single or a dual application. For a single application, load index of 117 can support a maximum load of 2833 pounds or 1285 kilograms per tire. For a dual application, load index of 114 can support a maximum load of 2601 pounds or 1180 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 Yokohama Geolandar X-AT LT255/60R18 tire is 80 psi.
Tire manufacturer part number (MPN) is 110116065.

LT255/60R18 Dimensions Chart
Yokohama Geolandar X-AT LT255/60R18 tire has a diameter of 30", a width of 10", mounts on a 18" rim, and makes 673 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 255 mm | 10" |
Aspect Ratio | 60% | |
Rim Diameter | 457 mm | 18" |
Tire Diameter | 763 mm | 30" |
Sidewall Height | 153 mm | 6" |
Circumference | 2396 mm | 94.2" |
Revolutions | 417 per km | 673 per mile |
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