The 1991 Mazda B2600i tire size depends on trim: the Base, 2D Pickup Extra Cab takes P205/75R14; the Base, 2D Pickup, 4WD takes P215/75R15; the Base, 2D Pickup, RWD takes P205/75R14; the LE-5, 2D Pickup Extra Cab, 4WD, Automatic takes P215/75R15; the LE-5, 2D Pickup Extra Cab, 4WD, Standard takes P215/75R15; the LE-5, 2D Pickup Extra Cab, RWD, Automatic takes P205/75R14; the LE-5, 2D Pickup Extra Cab, RWD, Standard takes P205/75R14; the LE-5, 2D Pickup, 4WD takes P215/75R15; the LE-5, 2D Pickup, RWD takes P205/75R14; the SE-5, 2D Pickup Extra Cab, 4WD, Automatic takes P215/75R15; the SE-5, 2D Pickup Extra Cab, 4WD, Standard takes P215/75R15; the SE-5, 2D Pickup Extra Cab, RWD, Automatic takes P205/75R14; the SE-5, 2D Pickup Extra Cab, RWD, Standard takes P205/75R14; the SE-5, 2D Pickup, 4WD, Automatic takes P215/75R15; the SE-5, 2D Pickup, 4WD, Standard takes P215/75R15; the SE-5, 2D Pickup, RWD, Automatic takes P205/75R14; the SE-5, 2D Pickup, RWD, Standard takes P205/75R14, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, 2D Pickup Extra Cab: P205/75R14
Base, 2D Pickup, 4WD: P215/75R15
Base, 2D Pickup, RWD: P205/75R14
LE-5, 2D Pickup Extra Cab, 4WD, Automatic: P215/75R15
LE-5, 2D Pickup Extra Cab, 4WD, Standard: P215/75R15
LE-5, 2D Pickup Extra Cab, RWD, Automatic: P205/75R14
LE-5, 2D Pickup Extra Cab, RWD, Standard: P205/75R14
LE-5, 2D Pickup, 4WD: P215/75R15
LE-5, 2D Pickup, RWD: P205/75R14
SE-5, 2D Pickup Extra Cab, 4WD, Automatic: P215/75R15
SE-5, 2D Pickup Extra Cab, 4WD, Standard: P215/75R15
SE-5, 2D Pickup Extra Cab, RWD, Automatic: P205/75R14
SE-5, 2D Pickup Extra Cab, RWD, Standard: P205/75R14
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