Home › GMC › 1983 GMC Rally 1983 GMC Rally Tire Size & Pressure The 1983 GMC Rally tire size depends on trim: the G1500, 4.1 D, Automatic takes P205/75R15; the G1500, 4.1 D, Standard takes P205/75R15; the G1500, 5.0 H takes P205/75R15; the G1500, 5.7 L takes P205/75R15; the G2500, 4.1 D, Automatic takes P225/75R15; the G2500, 4.1 D, Standard takes P225/75R15; the G2500, 5.0 H takes P225/75R15; the G2500, 5.7 L takes P225/75R15; the G2500, 6.2 C, Automatic takes P225/75R15; the G2500, 6.2 C, Standard takes P225/75R15, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
G1500, 4.1 D, Automatic: P205/75R15G1500, 4.1 D, Standard: P205/75R15G1500, 5.0 H: P205/75R15G1500, 5.7 L: P205/75R15G2500, 4.1 D, Automatic: P225/75R15G2500, 4.1 D, Standard: P225/75R15G2500, 5.0 H: P225/75R15G2500, 5.7 L: P225/75R15G2500, 6.2 C, Automatic: P225/75R15G2500, 6.2 C, Standard: P225/75R15G1500, 4.1 D, Automatic Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P205/75R15 Door Placard — — All P215/75R15 Door Placard — —
G1500, 4.1 D, Standard Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P205/75R15 Door Placard — — All P215/75R15 Door Placard — —
G1500, 5.0 H Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P205/75R15 Door Placard — — All P215/75R15 Door Placard — —
G1500, 5.7 L Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P205/75R15 Door Placard — — All P215/75R15 Door Placard — —
G2500, 4.1 D, Automatic Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — —
G2500, 4.1 D, Standard Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — —
G2500, 5.0 H Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — —
G2500, 5.7 L Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — —
G2500, 6.2 C, Automatic Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — —
G2500, 6.2 C, Standard Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P225/75R15 Door Placard — — All P235/75R15 Door Placard — — All P235/75R15 Door Placard — —
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Frequently Asked Questions What size tires does a 1983 GMC Rally take? It depends on the trim: G1500, 4.1 D, Automatic uses P205/75R15; G1500, 4.1 D, Standard uses P205/75R15; G1500, 5.0 H uses P205/75R15; G1500, 5.7 L uses P205/75R15; G2500, 4.1 D, Automatic uses P225/75R15; G2500, 4.1 D, Standard uses P225/75R15; G2500, 5.0 H uses P225/75R15; G2500, 5.7 L uses P225/75R15; G2500, 6.2 C, Automatic uses P225/75R15; G2500, 6.2 C, Standard uses P225/75R15.
What is the tire pressure for a 1983 GMC Rally? Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 1983 GMC Rally? Bolt pattern data is available in the factory service manual.
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