The 2003 Ford Ranger tire size depends on trim: the 2D Pickup Extra Cab, 3.0 U, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 U, Standard takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 V, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 V, Standard takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 E, 4WD, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 E, RWD, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 E, 4WD, Standard takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 E, RWD, Standard takes P225/70R15 100S; the 2D Pickup, 2.3 D, Automatic takes P225/70R15 100S; the 2D Pickup, 2.3 D, Standard takes P225/70R15 100S; the 2D Pickup, 3.0 U, 4WD, Automatic takes P225/70R15 100S; the 2D Pickup, 3.0 U, 4WD, Standard takes P225/70R15 100S; the 2D Pickup, 3.0 U, RWD, Automatic takes P225/70R15 100S; the 2D Pickup, 3.0 U, RWD, Standard takes P225/70R15 100S; the 2D Pickup, 4.0 E, 4WD takes P225/70R15 100S; the 2D Pickup, 4.0 E, RWD takes P225/70R15 100S; the 4D Pickup Extra Cab, 3.0 U, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 3.0 U, Standard takes P225/70R15 100S; the 4D Pickup Extra Cab, 3.0 V, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 3.0 V, Standard takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 E, 4WD, Standard takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 E, 4WD, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 E, RWD, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 E, RWD, Standard takes P225/70R15 100S, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
2D Pickup Extra Cab, 3.0 U, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 3.0 U, Standard: P225/70R15 100S
2D Pickup Extra Cab, 3.0 V, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 3.0 V, Standard: P225/70R15 100S
2D Pickup Extra Cab, 4.0 E, 4WD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 4.0 E, RWD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 4.0 E, 4WD, Standard: P225/70R15 100S
2D Pickup Extra Cab, 4.0 E, RWD, Standard: P225/70R15 100S
2D Pickup, 2.3 D, Automatic: P225/70R15 100S
2D Pickup, 2.3 D, Standard: P225/70R15 100S
2D Pickup, 3.0 U, 4WD, Automatic: P225/70R15 100S
2D Pickup, 3.0 U, 4WD, Standard: P225/70R15 100S
2D Pickup, 3.0 U, RWD, Automatic: P225/70R15 100S
2D Pickup, 3.0 U, RWD, Standard: P225/70R15 100S
2D Pickup, 4.0 E, 4WD: P225/70R15 100S
2D Pickup, 4.0 E, RWD: P225/70R15 100S
4D Pickup Extra Cab, 3.0 U, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 3.0 U, Standard: P225/70R15 100S
4D Pickup Extra Cab, 3.0 V, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 3.0 V, Standard: P225/70R15 100S
4D Pickup Extra Cab, 4.0 E, 4WD, Standard: P225/70R15 100S
4D Pickup Extra Cab, 4.0 E, 4WD, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 4.0 E, RWD, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 4.0 E, RWD, Standard: P225/70R15 100S