The 2009 Ford Ranger tire size depends on trim: the 2D Pickup Extra Cab, 2.3 D, Automatic takes P235/75R15 105S; the 2D Pickup Extra Cab, 2.3 D, Standard takes P235/75R15 105S; the 2D Pickup Extra Cab, 4.0 E, 4WD, Automatic takes P235/75R15 105S; the 2D Pickup Extra Cab, 4.0 E, 4WD, Standard takes P235/75R15 105S; the 2D Pickup Extra Cab, 4.0 E, RWD, Automatic 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 P235/75R15 105S; the 2D Pickup, 2.3 D, Standard takes P235/75R15 105S; the 2D Pickup, 4.0 E takes P225/70R15 100S; the 4D Pickup Extra Cab, 4WD, Automatic takes P235/75R15 105S; the 4D Pickup Extra Cab, 4WD, Standard takes P235/75R15 105S; the 4D Pickup Extra Cab, RWD, Automatic takes P235/75R15 105S; the 4D Pickup Extra Cab, RWD, Standard takes P235/75R15 105S, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
2D Pickup Extra Cab, 2.3 D, Automatic: P235/75R15 105S
2D Pickup Extra Cab, 2.3 D, Standard: P235/75R15 105S
2D Pickup Extra Cab, 4.0 E, 4WD, Automatic: P235/75R15 105S
2D Pickup Extra Cab, 4.0 E, 4WD, Standard: P235/75R15 105S
2D Pickup Extra Cab, 4.0 E, RWD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 4.0 E, RWD, Standard: P225/70R15 100S
2D Pickup, 2.3 D, Automatic: P235/75R15 105S
2D Pickup, 2.3 D, Standard: P235/75R15 105S
2D Pickup, 4.0 E: P225/70R15 100S
4D Pickup Extra Cab, 4WD, Automatic: P235/75R15 105S
4D Pickup Extra Cab, 4WD, Standard: P235/75R15 105S
4D Pickup Extra Cab, RWD, Automatic: P235/75R15 105S
4D Pickup Extra Cab, RWD, Standard: P235/75R15 105S