Chevrolet Astro Bus Tire Sizes & Rim Specifications by Model Year and Trim

The Chevrolet Astro Bus features a range of tire sizes and rim widths that vary by model year and trim level. Typically, tire size markings indicate width, aspect ratio, and diameter, such as 215/75R15. Rim widths generally fall within 6 to 7 inches, paired with 15-inch diameters for most trims.\n\nEarly model years of the Astro Bus often used smaller tires and narrower rims, while later trims may accommodate wider tires for improved stability and load capacity. Comparing trim levels requires attention to both tire size and rim specifications to ensure proper fitment and maintain vehicle safety.\n\nWhen selecting tires or rims for any Chevrolet Astro Bus, confirm the specific tire size markings stamped on the original equipment tires or consult the owner’s manual. This helps match replacements precisely to maintain ride quality and performance.\n\nUnderstanding the tire and rim differences among trims also aids in aftermarket upgrades or seasonal tire changes, maintaining compatibility with brake components and suspension systems.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Chevrolet Astro Bus.