2027 Chevrolet Colorado tire size

Most common factory size

P255/65R17

Tire sizes by trim

Source marks: one source

2027 Chevrolet Colorado tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P255/65R17	Work Truck Crew Cab RWD, Crew Cab Work Truck 4WD, 2WD Crew Cab LT, Crew Cab LT 4WD	255	65	17	30.05	6.53	671
P265/65R18	Crew Cab Trail Boss 4WD, Crew Cab Z71 4WD	265	65	18	31.56	6.78	639
LT285/70R17	Crew Cab ZR2 4WD	285	70	17	32.71	7.85	617

What P255/65R17 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	255 mm	Tread width. 10.0 in.
Sidewall	65	Sidewall height is 65% of the width.
Construction	R	Radial tire.
Rim	17 in	Fits 17 in wheels.

Within 3% of the stock diameter. A common shop guideline, not a maker spec.

Sizes within 3% of P255/65R17
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
255/70R16	16	30.06	+0.0%	60.0 mph
255/60R18	18	30.05	-0.0%	60.0 mph
235/65R18	18	30.03	-0.1%	60.0 mph
235/70R17	17	29.95	-0.3%	60.2 mph
275/55R18	18	29.91	-0.5%	60.3 mph
215/85R16	16	30.39	+1.1%	59.3 mph
245/75R16	16	30.47	+1.4%	59.2 mph
245/70R17	17	30.50	+1.5%	59.1 mph

Sizes within 3% of P265/65R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
265/70R17	17	31.61	+0.1%	59.9 mph
245/70R18	18	31.50	-0.2%	60.1 mph
245/75R17	17	31.47	-0.3%	60.2 mph
285/60R18	18	31.46	-0.3%	60.2 mph
235/80R17	17	31.80	+0.8%	59.5 mph
255/65R19	19	32.05	+1.5%	59.1 mph
255/70R18	18	32.06	+1.6%	59.1 mph
255/75R17	17	32.06	+1.6%	59.1 mph

Sizes within 3% of LT285/70R17
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
265/70R18	18	32.61	-0.3%	60.2 mph
285/65R18	18	32.59	-0.4%	60.2 mph
245/75R18	18	32.47	-0.7%	60.4 mph
275/70R18	18	33.16	+1.4%	59.2 mph
275/65R18	18	32.07	-1.9%	61.2 mph
255/75R17	17	32.06	-2.0%	61.2 mph
255/70R18	18	32.06	-2.0%	61.2 mph
235/80R17	17	31.80	-2.8%	61.7 mph

Checked against 292 factory sizes listed for 2009-2027 US models.

Tire pressure is on the driver door sticker. Not in this data.

Optional wheel packages may differ.