Superchips 4845 Flashpaq F5 Programmer Height: 2.500 Width: 6.000 Length: 5.000 Weight: 0.8 Fitment: 2015/GMC/Yukon/SLT Sport Utility 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::HP Increase +18 hp; Torque Increase +27 ft/lb~ Internet Updateable, Not Legal For Sale Or Use In California^^2015/GMC/Yukon/SLE Sport Utility 4-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::HP Increase +18 hp; Torque Increase +27 ft/lb~ Internet Updateable, Not Legal For Sale Or Use In California^^2015/GMC/Yukon XL/Denali Sport Utility 4-Door/6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated::HP Increase +33 hp; Torque Increase +43 ft/lb~ Internet Updateable, Not Legal For Sale Or Use In California^^2015/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Internet Updateable, Not Legal For Sale Or Use In Ca...