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2015 GMC Sierra Denali
Supercharger: P-1SC-1
After RWHP: 434
BOOST: 7.5
Modifications and Additional Specs:
100% Stock Denali with AWD and the 6.2L DI motor. With a 42% power increase, this truck will be sure to tow anything it wants to. (Or have a little fun at the stop lights)
