P275/55R20 all-season, blackwall tires

Take quick weather changes in stride. Avalanche^® LTZ models come standard with 20" all-season, blackwall tires¹. On LS and LT models, they're required with available 20" polished aluminum wheels, and are not available with the Z71^® Off-Road Suspension Package on LT models.

¹ Use only GM^®-approved wheel/tire combinations. See dealer for details.