BFGoodrich All-Terrain T/A KO2 LT275/65R17 Tires
BFGoodrich All-Terrain T/A KO2 LT275/65R17 E 121/118S is an all-terrain tire priced from $269.99.
BFGoodrich All-Terrain T/A KO2 LT275/65R17 E 121/118S Tire Specs
LT275/65R17 is a LT-Metric tire. It also comes in a Metric (275/65R17) and a P-Metric (P275/65R17) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
LT indicates that LT275/65R17 is a light truck tire.
275 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 LT275/65R17 tire is 275 millimeters.
65 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For LT275/65R17 tire, the sidewall height is 65% of its tread width.
R denotes that LT275/65R17 tire has radial construction.
17 represents the wheel diameter in inches that the tire is designed to fit. LT275/65R17 can be mounted on rims with 17 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.
121/118 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 121 can support a maximum load of 3197 pounds or 1450 kilograms per tire. For a dual application, load index of 118 can support a maximum load of 2910 pounds or 1320 kilograms per tire.
S indicates the speed rating. A tire with a speed rating of S is approved for speeds up to 112 miles per hour or 180 kilometers per hour under optimal conditions.
Maximum inflation for BFGoodrich All-Terrain T/A KO2 LT275/65R17 tire is 80 psi.
Tire manufacturer part number (MPN) is 42347.

LT275/65R17 Dimensions Chart
BFGoodrich All-Terrain T/A KO2 LT275/65R17 tire has a diameter of 31.1", a width of 10.8", mounts on a 17" rim, and makes 649 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 275 mm | 10.8" |
Aspect Ratio | 65% | |
Rim Diameter | 432 mm | 17" |
Tire Diameter | 789 mm | 31.1" |
Sidewall Height | 178.8 mm | 7" |
Circumference | 2477 mm | 97.7" |
Revolutions | 404 per km | 649 per mile |
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