Select your GMC S15 1984 engine (e.g., 4x2), then choose your wheel size (R14–R15) to see the tire options that fit your vehicle.
4x2
4x2 H.D.
4x4
4x4 Off Road
High Sierra 4x2
High Sierra 4x2 H.D.
High Sierra 4x4
High Sierra 4x4 Off-Road
Sierra Classic 4x2
Sierra Classic 4x2 H.D.
Sierra Classic 4x4
Sierra Classic 4x4 Off-Road