1980 Chevrolet K20 Suburban Tire Sizes
Factory original equipment (OE) tire specifications.
Custom Deluxe
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Custom Deluxe
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Scottsdale
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Scottsdale
Tire Size
7.50R16LT/D
Load Index
Speed Rating
Silverado
Tire Size
9.50-16.5LT/E
Load Index
Speed Rating
Silverado
Tire Size
7.50R16LT/D
Load Index
Speed Rating