2007 Chevrolet Colorado tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 2007 trim.

Tires for the 2007 Chevrolet Colorado

Sizes most trims come with first. Open your trim below for its exact size.

  1. 205/75R15 Best-rated standard on 2 trims
  2. 235/75R15 Best-rated standard on 2 trims
  3. 265/75R15 Best-rated standard on 1 trim

Also listed: 235/50R17 225/65R16 235/65R16 235/70R16 245/65R16 225/70R15 225/75R15 31x10.50R15 265/70R16 235/50R18 245/45R18

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Trims sold in 2007
6
Generation
I (GMT355)

6 trims sold in 2007

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Chevrolet Colorado I (GMT355)

2004–2012 6 trims
Colorado 2.9 2WD 185 hp · I4 205/75R15 97S 4 fitments
Generation
GMT355 · 2004–2012
Power
185 hp
Engine
I4, Petrol
Center bore
100.3 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
205/75R15 97SRim 15x6 ET57 6x139.735 psi
225/70R15 102SRim 15x6.5 ET23 6x139.733 psi
225/65R16 100SRim 16x6.5 ET25 6x139.733 psi
235/65R16 100SRim 16x7 ET30 6x139.733 psi

How to read 97S: 97 is the load index (up to 1,609 lb / 730 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Colorado 2.9 4WD +1 variant 185 hp · I4 235/75R15 105S 4 fitments

Same tires and wheels on: 3.7 4WD

Generation
GMT355 · 2004–2012
Power
185 hp
Engine
I4, Petrol
Center bore
100.3 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
235/75R15 105SRim 15x6 ET57 6x139.732 psi
235/75R15 105SRim 15x6.5 ET23 6x139.732 psi
235/70R16 102SRim 16x6.5 ET25 6x139.733 psi
245/65R16 102SRim 16x7 ET30 6x139.733 psi

How to read 105S: 105 is the load index (up to 2,039 lb / 925 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Colorado 3.7 2WD 241 hp · I5 205/75R15 97S 4 fitments
Generation
GMT355 · 2004–2012
Power
241 hp
Engine
I5, Petrol
Center bore
100.3 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
205/75R15 97SRim 15x6 ET57 6x139.735 psi
225/75R15 102SRim 15x6.5 ET23 6x139.733 psi
225/65R16 100SRim 16x6.5 ET25 6x139.733 psi
235/65R16 100SRim 16x7 ET30 6x139.733 psi

How to read 97S: 97 is the load index (up to 1,609 lb / 730 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET57 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Colorado 3.7 Z71 241 hp · I5 265/75R15 112S 3 fitments
Generation
GMT355 · 2004–2012
Power
241 hp
Engine
I5, Petrol
Center bore
100.3 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
265/75R15 112SRim 15x7 ET33 6x139.730 psi
31x10.50 R15 112SRim 15x7 ET33 6x139.730 psi
265/70R16 110SRim 16x7.5 ET30 6x139.730 psi

How to read 112S: 112 is the load index (up to 2,469 lb / 1,120 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET33 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Colorado 3.7 ZQ8 241 hp · I5 235/50R17 95S 3 fitments
Generation
GMT355 · 2004–2012
Power
241 hp
Engine
I5, Petrol
Center bore
100.3 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
235/50R17 95SRim 17x8 ET28 6x139.732 psi
235/50R18 97SRim 18x8 ET28 6x139.732 psi
245/45R18 97VRim 18x8 ET28 6x139.732 psi

How to read 95S: 95 is the load index (up to 1,521 lb / 690 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET28 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2007
6
Generation
I (GMT355)
Other years
All years (2004–2026)

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