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2021 Chevrolet Suburban Tire Sizes
Stock Tire Sizes
P 265/65 R18
Diameter 31.56" | Sidewall height 6.78"
P 275/55 R20
Diameter 31.91" | Sidewall height 5.95"
P 275/60 R20
Diameter 32.99" | Sidewall height 6.5"
P 275/50 R22
Diameter 32.83" | Sidewall height 5.41"