Goodyear Convenience Spare T155/85D18 Tires

Goodyear Convenience Spare T155/85D18 SL 115M is a spare tire priced from $185.43.

Goodyear Convenience Spare T155/85D18 SL 115M Tire Specs

T155/85D18 is a Temporary Spare tire. It also comes in a Metric (155/85R18) variant

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

T indicates that T155/85D18 is a temporary spare tire.

155 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 T155/85D18 tire is 155 millimeters.

85 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For T155/85D18 tire, the sidewall height is 85% of its tread width.

D denotes that T155/85D18 tire has diagonal bias construction.

18 represents the wheel diameter in inches that the tire is designed to fit. T155/85D18 can be mounted on rims with 18 inches in diameter.

SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.

115 indicates the load index. A tire with a load index of 115 can support a maximum load of 2679 pounds or 1215 kilograms per tire.

M indicates the speed rating. A tire with a speed rating of M is approved for speeds up to 81 miles per hour or 130 kilometers per hour under optimal conditions.

Maximum inflation for Goodyear Convenience Spare T155/85D18 tire is 60 psi.

Tire manufacturer part number (MPN) is 818027253.