The 2002 Chevrolet S10 Pickup tire size depends on trim: the 2D Pickup, 2.2 5, Automatic takes P205/75R15 97S; the 2D Pickup, 2.2 5, Standard takes P205/75R15 97S; the 2D Pickup, 4.3 W, Automatic takes P205/75R15 97S; the 2D Pickup, 4.3 W, Standard takes P205/75R15 97S; the 3D Pickup Extra Cab, 2.2 5, Automatic takes P205/75R15 97S; the 3D Pickup Extra Cab, 2.2 5, Standard takes P205/75R15 97S; the 3D Pickup Extra Cab, 4.3 W, 4WD, Automatic takes P235/75R15 105S; the 3D Pickup Extra Cab, 4.3 W, 4WD, Standard takes P235/75R15 105S; the 3D Pickup Extra Cab, 4.3 W, RWD, Automatic takes P205/75R15 97S; the 3D Pickup Extra Cab, 4.3 W, RWD, Standard takes P205/75R15 97S; the 4D Pickup takes P235/75R15 105S, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
2D Pickup, 2.2 5, Automatic: P205/75R15 97S
2D Pickup, 2.2 5, Standard: P205/75R15 97S
2D Pickup, 4.3 W, Automatic: P205/75R15 97S
2D Pickup, 4.3 W, Standard: P205/75R15 97S
3D Pickup Extra Cab, 2.2 5, Automatic: P205/75R15 97S
3D Pickup Extra Cab, 2.2 5, Standard: P205/75R15 97S
3D Pickup Extra Cab, 4.3 W, 4WD, Automatic: P235/75R15 105S
3D Pickup Extra Cab, 4.3 W, 4WD, Standard: P235/75R15 105S
3D Pickup Extra Cab, 4.3 W, RWD, Automatic: P205/75R15 97S
3D Pickup Extra Cab, 4.3 W, RWD, Standard: P205/75R15 97S