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The 1988 GMC Jimmy Base fits 15 to 24 inch wheels that are 6 to 9.5 inches wide with an offset between +35 and +45, on a 5x120.65 bolt pattern.
The 1988 GMC Jimmy Base came from the factory with 235/75R15 or 215/75R15 tires, depending on the wheel package.
70.3mm
Lug Nuts
M12x1.5
Check out our GMC Jimmy Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.