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GMC Sierra 1500 2008 Alloy wheel fitment guide Choose appropriate trim of GMC Sierra 1500 2008:

GMC Sierra 1500 wheels and tires specs icon

Heads up! Highlighted items are for OEM wheels, the rest are replacement options

Trim selection:

4.3i 194hp 4.8i 295hp 5.3i 315hp 6.0i 367hp 6.2i 402hp
GMC Sierra 1500 2008 4.3i
– Generation: GMT900 [2007 .. 2013] [USDM]
– Power: 194 hp | 145 kW | 197 PS
– Engine: V6, Petrol
– Center Bore: 78.3 mm
– Lug Size: M14 x 1.5
– Wheel Fasteners: Lug nuts
– Trim Production: [2007 .. 2013]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
LT245/70R17 108S 7.5Jx17 ET28 2.4 35
OE
LT265/70R17 113S 7.5Jx17 ET31 2.4 35
OE
LT265/65R18 112S 8Jx18 ET31 2.4 35
OE
LT275/55R20 110H 8.5Jx20 ET31 2.5 36
OE
back
GMC Sierra 1500 2008 4.8i
– Generation: GMT900 [2007 .. 2013] [USDM]
– Power: 295 hp | 220 kW | 299 PS
– Engine: V8, Petrol
– Center Bore: 78.3 mm
– Lug Size: M14 x 1.5
– Wheel Fasteners: Lug nuts
– Trim Production: [2007 .. 2009]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
LT245/70R17 108S 7.5Jx17 ET31 2.4 35
OE
LT265/70R17 112S 7.5Jx17 ET31 2.4 35
OE
LT265/65R18 112S 8Jx18 ET31 2.4 35
OE
LT275/55R20 110H 8.5Jx20 ET31 2.5 36
OE
back
GMC Sierra 1500 2008 5.3i
– Generation: GMT900 [2007 .. 2013] [USDM]
– Power: 315 hp | 235 kW | 320 PS
– Engine: V8, Petrol
– Center Bore: 78.3 mm
– Lug Size: M14 x 1.5
– Wheel Fasteners: Lug nuts
– Trim Production: [2007 .. 2013]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
LT245/70R17 108S 7.5Jx17 ET31 2.4 35
OE
LT265/70R17 112S 7.5Jx17 ET31 2.4 35
OE
LT265/65R18 112S 8Jx18 ET31 2.4 35
OE
LT275/55R20 110H 8.5Jx20 ET31 2.5 36
OE
back
GMC Sierra 1500 2008 6.0i
– Generation: GMT900 [2007 .. 2013] [USDM]
– Power: 367 hp | 274 kW | 373 PS
– Engine: V8, Petrol
– Center Bore: 78.3 mm
– Lug Size: M14 x 1.5
– Wheel Fasteners: Lug nuts
– Trim Production: [2007 .. 2013]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
LT245/70R17 108S 7.5Jx17 ET31 2.4 35
OE
LT265/70R17 112S 7.5Jx17 ET31 2.4 35
OE
LT265/65R18 112S 8Jx18 ET31 2.4 35
OE
LT275/55R20 110H 8.5Jx20 ET31 2.5 36
OE
back
GMC Sierra 1500 2008 6.2i
– Generation: GMT900 [2007 .. 2013] [USDM]
– Power: 402 hp | 300 kW | 408 PS
– Engine: V8, Petrol
– Center Bore: 78.3 mm
– Lug Size: M14 x 1.5
– Wheel Fasteners: Lug nuts
– Trim Production: [2007 .. 2013]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
LT245/70R17 108S 7.5Jx17 ET31 2.4 35
OE
LT265/70R17 112S 7.5Jx17 ET31 2.4 35
OE
LT265/65R18 112S 8Jx18 ET31 2.4 35
OE
LT275/55R20 110H 8.5Jx20 ET31 2.5 36
OE
back

Heads up! Found a bug? Have a question about GMC Sierra 1500 2008 wheel specs? Share your knowledge! 

See Alloy Wheel fitment information for GMC Sierra 1500 for other model years:

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Wheel General Info The ranges of possible values for tires and rims for a GMC Sierra 1500 2008

Tires for GMC Sierra 1500 2008

  • Diameters: 17.0'' - 20.0''
  • Width (mm): 245 - 275
  • Tire aspect ratio (%): 55 - 70
  • Smallest tire size: LT245/70R17
  • Largest tire size: LT275/55R20

Rims for GMC Sierra 1500 2008

  • Bolt pattern 6x139.7
    • Diameter: 17.0'' - 20.0'';  
    • Width (inches): 7.5 - 8.5;  
    • Offset (mm): 28 - 31.
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