2004 Chevrolet Silverado 1500 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 2004 trim.

Tires for the 2004 Chevrolet Silverado 1500

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

  1. 245/75R16 Best-rated standard on 4 trims · optional on 3
  2. 235/75R16 Best-rated standard on 4 trims
  3. 275/55R20 Best-rated standard on 1 trim

Also listed: 265/70R17 255/70R16 265/75R16 245/70R17

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Trims sold in 2004
9
Generation
I (GMT800)

9 trims sold in 2004

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 Silverado 1500 I (GMT800)

2003–2006 9 trims
Silverado 1500 4.3 +2 variants 195 hp · 4.3L V6 235/75R16 106S 5 fitments

Same tires and wheels on: 4.8, 5.3

Generation
GMT800 Facelift · 2003–2006
Power
195 hp
Engine
4.3L V6, Petrol
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
235/75R16 106SRim 16x7 ET31 6x139.735 psi
255/70R16 109SRim 16x7 ET31 6x139.735 psi
245/70R17 108SRim 17x7.5 ET31 6x139.735 psi
265/70R17 113SRim 17x7.5 ET31 6x139.730 psi
245/75R16Rim 16x7 ET31 6x139.740 psi

How to read 106S: 106 is the load index (up to 2,094 lb / 950 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Silverado 1500 4.3 4WD +2 variants 195 hp · 4.3L V6 245/75R16 109S 4 fitments

Same tires and wheels on: 4.8 4WD, 5.3 4WD

Generation
GMT800 Facelift · 2003–2006
Power
195 hp
Engine
4.3L V6, Petrol
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/75R16 109SRim 16x7 ET31 6x139.735 psi
265/75R16 114SRim 16x7 ET31 6x139.735 psi
265/70R17 113SRim 17x7.5 ET31 6x139.730 psi
245/75R16Rim 16x7 ET31 6x139.740 psi

How to read 109S: 109 is the load index (up to 2,271 lb / 1,030 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Silverado 1500 5.3 295 hp · 5.3L LM7 V8 · Hybrid 235/75R16 106S 1 fitment
Generation
GMT800 Facelift · 2003–2006
Power
295 hp
Engine
5.3L LM7 V8, Hybrid
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
235/75R16 106SRim 16x7 ET31 6x139.735 psi

How to read 106S: 106 is the load index (up to 2,094 lb / 950 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Silverado 1500 5.3 4WD 295 hp · 5.3L LM7 V8 · Hybrid 245/75R16 109S 1 fitment
Generation
GMT800 Facelift · 2003–2006
Power
295 hp
Engine
5.3L LM7 V8, Hybrid
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
245/75R16 109SRim 16x7 ET31 6x139.735 psi

How to read 109S: 109 is the load index (up to 2,271 lb / 1,030 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Silverado 1500 6.0 345 hp · V8 275/55R20 111S 1 fitment
Generation
GMT800 Facelift · 2003–2006
Power
345 hp
Engine
V8, Petrol
Center bore
78.1 mm
Bolt pattern
6x139.7
Thread
M14 x 1.5
Tire sizeRim size and bolt patternPressure, psi
275/55R20 111SRim 20x8.5 ET22 6x139.730 psi

How to read 111S: 111 is the load index (up to 2,403 lb / 1,090 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET22 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 2004
9
Generation
I (GMT800)
Other years
All years (1999–2026)

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