The 1999 Ford Ranger tire size depends on trim: the 2D Pickup Extra Cab, 2.5 C takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 U, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup Extra Cab, 3.0 U, 4WD, Standard takes P245/75R16 109S; the 2D Pickup Extra Cab, 3.0 U, RWD, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 U, RWD, Standard takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 V, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup Extra Cab, 3.0 V, 4WD, Standard takes P245/75R16 109S; the 2D Pickup Extra Cab, 3.0 V, RWD, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 3.0 V, RWD, Standard takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 X, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup Extra Cab, 4.0 X, 4WD, Standard takes P245/75R16 109S; the 2D Pickup Extra Cab, 4.0 X, RWD, Automatic takes P225/70R15 100S; the 2D Pickup Extra Cab, 4.0 X, RWD, Standard takes P225/70R15 100S; the 2D Pickup, 2.5 C, Automatic takes P205/75R14 95S; the 2D Pickup, 2.5 C, Standard takes P205/75R14 95S; the 2D Pickup, 3.0 U, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup, 3.0 U, 4WD, Standard takes P245/75R16 109S; the 2D Pickup, 3.0 U, RWD, Automatic takes P205/75R14 95S; the 2D Pickup, 3.0 U, RWD, Standard takes P205/75R14 95S; the 2D Pickup, 3.0 V, 4WD, Automatic takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 U, RWD, Standard takes P225/70R15 100S; the 2D Pickup, 4.0 X, 4WD, Standard takes P245/75R16 109S; the 2D Pickup, 3.0 V, RWD, Automatic takes P205/75R14 95S; the 4D Pickup Extra Cab, 3.0 U, RWD, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 3.0 U, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup, 3.0 V, RWD, Standard takes P205/75R14 95S; the 2D Pickup, 4.0 X, RWD, Standard takes P205/75R14 95S; the 2D Pickup, 4.0 X, 4WD, Automatic takes P245/75R16 109S; the 2D Pickup, 3.0 V, 4WD, Standard takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 U, 4WD, Standard takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 V, 4WD, Standard takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 V, 4WD, Automatic takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 V, RWD, Automatic takes P225/70R15 100S; the 2D Pickup, 4.0 X, RWD, Automatic takes P205/75R14 95S; the 4D Pickup Extra Cab, 4.0 X, 4WD, Standard takes P245/75R16 109S; the 4D Pickup Extra Cab, 4.0 X, 4WD, Automatic takes P245/75R16 109S; the 4D Pickup Extra Cab, 3.0 V, RWD, Standard takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 X, RWD, Automatic takes P225/70R15 100S; the 4D Pickup Extra Cab, 4.0 X, RWD, Standard takes P225/70R15 100S, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
2D Pickup Extra Cab, 2.5 C: P225/70R15 100S
2D Pickup Extra Cab, 3.0 U, 4WD, Automatic: P245/75R16 109S
2D Pickup Extra Cab, 3.0 U, 4WD, Standard: P245/75R16 109S
2D Pickup Extra Cab, 3.0 U, RWD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 3.0 U, RWD, Standard: P225/70R15 100S
2D Pickup Extra Cab, 3.0 V, 4WD, Automatic: P245/75R16 109S
2D Pickup Extra Cab, 3.0 V, 4WD, Standard: P245/75R16 109S
2D Pickup Extra Cab, 3.0 V, RWD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 3.0 V, RWD, Standard: P225/70R15 100S
2D Pickup Extra Cab, 4.0 X, 4WD, Automatic: P245/75R16 109S
2D Pickup Extra Cab, 4.0 X, 4WD, Standard: P245/75R16 109S
2D Pickup Extra Cab, 4.0 X, RWD, Automatic: P225/70R15 100S
2D Pickup Extra Cab, 4.0 X, RWD, Standard: P225/70R15 100S
2D Pickup, 2.5 C, Automatic: P205/75R14 95S
2D Pickup, 2.5 C, Standard: P205/75R14 95S
2D Pickup, 3.0 U, 4WD, Automatic: P245/75R16 109S
2D Pickup, 3.0 U, 4WD, Standard: P245/75R16 109S
2D Pickup, 3.0 U, RWD, Automatic: P205/75R14 95S
2D Pickup, 3.0 U, RWD, Standard: P205/75R14 95S
2D Pickup, 3.0 V, 4WD, Automatic: P245/75R16 109S
4D Pickup Extra Cab, 3.0 U, RWD, Standard: P225/70R15 100S
2D Pickup, 4.0 X, 4WD, Standard: P245/75R16 109S
2D Pickup, 3.0 V, RWD, Automatic: P205/75R14 95S
4D Pickup Extra Cab, 3.0 U, RWD, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 3.0 U, 4WD, Automatic: P245/75R16 109S
2D Pickup, 3.0 V, RWD, Standard: P205/75R14 95S
2D Pickup, 4.0 X, RWD, Standard: P205/75R14 95S
2D Pickup, 4.0 X, 4WD, Automatic: P245/75R16 109S
2D Pickup, 3.0 V, 4WD, Standard: P245/75R16 109S
4D Pickup Extra Cab, 3.0 U, 4WD, Standard: P245/75R16 109S
4D Pickup Extra Cab, 3.0 V, 4WD, Standard: P245/75R16 109S
4D Pickup Extra Cab, 3.0 V, 4WD, Automatic: P245/75R16 109S
4D Pickup Extra Cab, 3.0 V, RWD, Automatic: P225/70R15 100S
2D Pickup, 4.0 X, RWD, Automatic: P205/75R14 95S
4D Pickup Extra Cab, 4.0 X, 4WD, Standard: P245/75R16 109S
4D Pickup Extra Cab, 4.0 X, 4WD, Automatic: P245/75R16 109S
4D Pickup Extra Cab, 3.0 V, RWD, Standard: P225/70R15 100S
4D Pickup Extra Cab, 4.0 X, RWD, Automatic: P225/70R15 100S
4D Pickup Extra Cab, 4.0 X, RWD, Standard: P225/70R15 100S