2026 GMC Sierra 2500 HD Tire Pressure

The primary reference for 2026 GMC Sierra 2500 HD 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.

2026 GMC Sierra 2500 HD Tire Inflation Chart

Tire Size Front Tires Rear Tires Trims
LT245/75R17
  • Pro
  • SLE
LT265/60R22
  • AT4
  • Denali
  • Denali Ultimate
LT265/70R17
  • Pro
  • SLE
LT275/65R20
  • AT4
  • Denali
  • Denali Ultimate
  • SLE
  • SLT
LT275/70R18
  • AT4
  • Pro
  • SLE
  • SLT
LT305/70R18
  • AT4X
  • AT4X Diesel

Recommended Tire Pressure for GMC Sierra 2500 HD Models

GMC

All listed guides, data and/or calculations are for informational purposes only. TirePressure.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 pressure configuration.