Preferred Equipment Group 1SA|Front 40/20/40 Split-Bench Seats w/Lockable Storage|Vinyl Seat Trim|Radio: AM/FM w/GMC Infotainment System|Steering Wheel-Mounted Cruise Control|Spray-On Pickup Bedliner|Pickup Bed|Integrated Trailer Brake Controller|Gooseneck/5th Wheel Prep Package|220 Amp Alternator|Engine Block Heater|Suspension Package|4-Way Manual Driver Seat Adjuster|4-Way Manual Passenger Seat Adjuster|Solar Absorbing Tinted Glass|Remote Keyless Entry|Winter Grille Cover|Push Button Start|Chrome Grille w/Flat Black Grille Insert Bars|Exhaust Brake|Heavy-Duty 80 Amp-Hr Battery|2-Speed Electronic Shift Transfer Case|Sierra HD Pro Safety|Wireless Phone Projection|Buckle to Drive|IntelliBeam Automatic High Beam On/Off|2 Charge/Data USB Ports|Following Distance Indicator|Forward Collision Alert|Lane Departure Warning System|Automatic Emergency Braking|Front Pedestrian Braking|6-Speaker Audio System Feature|4-Wheel Disc Brakes|Apple CarPlay/Android Auto|Premium audio system: GMC Infotainment System|Auto High-beam Headlights|Front Center Armrest w/Storage|Compass|Variably intermittent wipers|Trip computer|Traction control|Tilt steering wheel|Split folding rear seat|Remote keyless entry|Rear step bumper|Rear reading lights|Power windows|Power steering|Passenger vanity mirror|Passenger door bin|Panic alarm|Overhead console|Overhead airbag|Outside temperature display|Occupant sensing airbag|Low tire pressure warning|Illuminated entry|Fully automatic headlights|Front wheel independent suspension|Front reading lights|Front anti-roll bar|Dual front side impact airbags|Dual front impact airbags|Driver door bin|Delay-off headlights|Bumpers: chrome|Brake assist|AM/FM radio|ABS brakes|Voltmeter|Tachometer|Electronic Stability Control|Air Conditioning|6 Speakers