1990 GMC K2500 Tires

For the 1990 GMC K2500, adhering to the manufacturer-specified tire size, bolt pattern, and tire pressure is essential for maintaining vehicle performance, safety, and longevity.

1990 GMC K2500 Tire Size

OEM tire size refers to the tires that were originally installed on 1990 GMC K2500. This size is determined by the vehicle's manufacturer, considering various factors such as performance, safety, comfort, and the overall design of the GMC K2500 model.

1990 GMC K2500 original equipment tire size options are LT225/75R16 or LT245/75R16 depending on model trim. Select your GMC K2500 tire size to see its fitment details and the best prices on matching tires.

Tire Size Vehicle Trim
LT225/75R16 Sierra Sierra SLE Sierra SLX
LT245/75R16 Sierra Extended Cab Sierra SLE Extended Cab Sierra SLE with Heavy Duty Suspension Sierra SLX Extended Cab Sierra SLX with Heavy Duty Suspension Sierra with Heavy Duty Suspension

It is important to adhere to the OEM tire size for your 1990 GMC K2500 as it is integral to maintaining the vehicle's optimal performance, safety, and efficiency. GMC K2500 tires were meticulously selected to match its specific engineering requirements, ensuring that performance aspects such as handling, acceleration, and braking are optimized. The accuracy of the vehicle's speedometer and odometer readings is also contingent upon the specified tire size, with deviations leading to inaccurate speed readings and mileage tracking. Ride comfort and noise levels are finely tuned to the OEM tire specifications, ensuring a pleasant driving experience. Maintaining the manufacturer-recommended tire size for 1990 GMC K2500 is essential for preserving its integrity, performance, and the safety of its passengers.

You can find the tire size of your 1990 GMC K2500 in the owner's manual or on the placard usually located on the inside of the driver-side door.

1990 GMC K2500 Tire Pressure

Recommended tire pressure for 1990 GMC K2500 varies from 50 psi to 80 psi for front tires and can range from 50 psi to 80 psi for rear tires.

The primary reference for 1990 GMC K2500 tire inflation is the vehicle's owner manual, which provides detailed instructions on optimal tire pressures under various conditions. Additionally, the tire information placard, typically located on the driver's side door edge, door post, glove box door, or near the fuel door, offers quick reference to the correct pressures for both front and rear tires.

1990 GMC K2500 Bolt Pattern

1990 GMC K2500 uses 6x139.7 and 8x165.1 bolt patterns.

The bolt pattern details for 1990 GMC K2500 can be found in the vehicle's owner manual, which provides comprehensive specifications on wheel fittings. Additionally, the bolt pattern information might also be available on the inside of the wheel itself or on the tire information placard.

More GMC K2500 Tire Sizes

GMC 1990 GMC K2500 Tires

All listed guides, data and/or calculations are for informational purposes only. TireSizes.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct tire size configuration.