Certified. Onyx Black 2020 GMC Sierra 1500 Elevation 4WD 10-Speed Automatic EcoTec3 5.3L V8 10-Way Power Driver Seat Adjuster w/Lumbar, 12-Volt Rear Auxiliary Power Outlet, 170 Amp Alternator, 220 Amp Alternator, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 4G LTE Wi-Fi Hotspot Capable, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio, Apple CarPlay/Android Auto, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Brake assist, Bumpers: body-color, Cloth Rear Seat w/Storage Package, Cloth Seat Trim, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Elevation Convenience Package, Elevation Value Package, Exterior Parking Camera Rear, External Engine Oil Cooling, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front fog lights, Front Frame-Mounted Black Recovery Hooks, Front License Plate Kit, Front reading lights, Front Rubberized-Vinyl Floor Mats, Front wheel independent suspension, Fully automatic headlights, GMC Connected Access Capable, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated Steering Wheel, Heavy Duty Suspension, Heavy-Duty Rear Locking Differential, Hitch Guidance, Illuminated entry, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Low tire pressure warning, Manual Tilt Wheel Steering Column, Manual Tilt-Wheel & Telescoping Steering Column, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power Door Locks, Power door mirrors