Works Best Under Pressure
 

ProCharger and TBR Garage have come to the rescue with more power for both better performance and increased trailer pulling. Our performance dilemma was our 2012 GMC Sierra 1500 Crew Cab that we use for towing. Since the vehicle was purchased new with its 315hp 5.3 LS engine, six-speed automatic, 3.42 gears, and trailer towing

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