1991 GMC C1500 Tires
Available tire sizes by trim level.
3 tire configurations
P225/75R15 102S
Tires
Trims:
Sierra 4x2
Sierra SLE 4x2
P235/75R15 104S
Tires
Trims:
Sierra 4x2
Sierra SLE 4x2
Sierra SLX 4x2
P275/60R15 107S
Tires
Trims:
Sierra 4x2
Sierra SLE 4x2
Sierra SLX 4x2