2025 Chevrolet Colorado Tire Sizes
Factory original equipment (OE) tire specifications.
LT
Tire Size
255/65R17
Load Index
110
Speed Rating
T
Trail Boss
Tire Size
265/65R18
Load Index
114
Speed Rating
T
Trail Boss
Tire Size
275/60R20
Load Index
115
Speed Rating
S
Trail Boss
Tire Size
LT275/65R18/C
Load Index
113
Speed Rating
Q
WT
Tire Size
255/65R17
Load Index
110
Speed Rating
T
WT
Tire Size
265/60R18
Load Index
110
Speed Rating
T
Z71
Tire Size
265/65R18
Load Index
114
Speed Rating
T
Z71
Tire Size
255/55R20
Load Index
107
Speed Rating
S
ZR2
Tire Size
LT285/70R17/C
Load Index
116
Speed Rating
Q
ZR2 Bison Edition
Tire Size
LT315/70R17/C
Load Index
113
Speed Rating
S