ORIGINAL EQUIPMENT SIZES FOR:

1998 GMC C2500 \ 2 Dr Extended Cab Pickup, 6 Ft Bed Sierra SL (245/75R16 120 Q 8x165.1)

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 (120Q)
SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?