2026 Chevrolet Suburban Tire Sizes
Factory original equipment (OE) tire specifications.
High Country (4WD)
Tire Size
275/50R22
Load Index
111
Speed Rating
H
High Country (4WD)
Tire Size
285/40R24
Load Index
112
Speed Rating
H
High Country (RWD)
Tire Size
275/50R22
Load Index
111
Speed Rating
H
LS
Tire Size
265/65R18
Load Index
114
Speed Rating
T
LS
Tire Size
275/60R20
Load Index
115
Speed Rating
T
LS
Tire Size
275/50R22
Load Index
111
Speed Rating
H
LT
Tire Size
265/65R18
Load Index
114
Speed Rating
T
LT
Tire Size
275/60R20
Load Index
115
Speed Rating
T
LT
Tire Size
275/50R22
Load Index
111
Speed Rating
H
Premier
Tire Size
275/60R20
Load Index
115
Speed Rating
T
Premier
Tire Size
275/50R22
Load Index
111
Speed Rating
H
RST
Tire Size
275/50R22
Load Index
111
Speed Rating
H
Z71
Tire Size
275/60R20
Load Index
115
Speed Rating
S