The top of the line 3500HD is GMC’s premier pickup truck. Standard equipment includes: 18” steel wheels, automated locking differential, automated headlamps, splitting/folding rear seating, all-powered accessories, tilting steering wheel, 7” touchscreen, Bluetooth/smartphone/USB Integration, and six-speaker audio system. A long list of options can add features like LED running lights and foglamps, rolling Wi-Fi, leather upholstery, 110-volt power outlet, LED bed light, GPS, larger (up to) 20” alloy wheels, rear tinted windows, locking tailgate, remote start, automated two-zone climate control, tilting/telescoping steering wheel, front/rear parking sensors, spray-in bedliner, powered rear window, powered sunroof, collision mitigation system, premium Bose audio system, and much more. An upgradable 6.0-liter V8 engine powers this truck, rated at 360 horsepower and 380 pound-feet of torque.