ORIGINAL EQUIPMENT SIZES FOR:

1991 GMC K1500 \ 2 Dr Extended Cab Pickup, 8 Ft Bed Sierra (245/75R16 108 S 6.5x16)

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 16" 245/75R16 (108S)
  • Optional Wheel Diameter: 17"
    245/70R17

    (104 tire models available)

  • Optional Wheel Diameter: 18"
    245/65R18

    (1 tire models available)

SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?