Onyx Black 2015 GMC Sierra 1500 SLE 4WD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8 Max Trailering Package (3.73 Rear Axle Ratio, Enhanced Cooling Radiator, Heavier Duty Rear Springs, Increased RGAWR, Integrated Trailer Brake Controller, and Wheels: 18 x 8.5 Bright Machined Aluminum), Preferred Equipment Group 3SA (150 Amp Alternator, 4.2 Diagonal Color Display Driver Info Center, Body Color Bodyside Moldings, Body Color Door Handles, Body Color Power-Adjustable Heated Outside Mirrors, Body-Color Mirror Caps, Chrome Grille Surround, Color-Keyed Carpeting w/Rubberized Vinyl Floor Mats, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Electronic Autotrac Transfer Case, EZ Lift & Lower Tailgate, Front Frame-Mounted Black Recovery Hooks, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, Manual Tilt Wheel Steering Column, OnStar 6 Months Directions & Connections Plan, OnStar w/4G LTE, Power Windows w/Driver Express Up & Down, Rear 60/40 Folding Bench Seat (Folds Up), Rear Vision Camera w/Dynamic Guide Lines, Rear Wheelhouse Liners, Remote Keyless Entry, Single Slot CD/MP3 Player, Single-Zone Air Conditioning, and Steering Wheel Audio Controls), SLE Convenience Package (Power Adjustable Pedals, Power Sliding Rear Window, and Ultrasonic Rear Park Assist), Texas SLE Value Package (10-Way Power Driver's Seat Adjuster, 110-Volt AC Power Outlet, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Front Halogen Fog Lamps, Remote Vehicle Starter System, Texas Emblem, Universal Home Remote, and Theft Deterrent System (Unauthorized Entry)), Trailering Equipment, 6-Speed Automatic Electronic with Overdrive, 4WD, Black Cloth, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 4x4 Bedside Decal (LPO), 6 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-Dimming Inside Rear-View Mirror, Auxiliary External Transmission Oil Cooler, Black Power-Adjustable Heated Outside Mirrors, Bodyside moldings, Brake assist, Bumpers: chrome, CD player, Chrome Front Bumper, Chrome Rear Bumper, Cloth Seat Trim, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Directions & Connections, Exterior Parking Camera Rear, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heavy Duty Suspension, Illuminated entry, Low tire pressure warning, Manual Tilt/Telescoping Steering Column, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power steering, Power windows, Premium audio system: IntelliLink, Radio data system, Radio: AM/FM Stereo w/8 Diagonal Color Touch Screen, Rear Bumper Cornersteps, Rear reading lights, Rear seat center armrest, Rear step bumper, Remote keyless entry, SiriusXM Satellite Radio, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Voltmeter, Wheels: 17 x 8 Bright Machined Aluminum, and Wheels: 20 x 9 Ultra Bright Machined Aluminum. 6-Speed Automatic Electronic with Overdrive, 4WD, Black Cloth, 10-Way Power Driver's Seat Adjuster, 110-Volt AC Power Outlet, 150 Amp Alternator, 3.73 Rear Axle Ratio, 4.2 Diagonal Color Display Driver Info Center, Body Color Bodyside Moldings, Body Color Door Handles, Body Color Power-Adjustable Heated Outside Mirrors, Body-Color Mirror Caps, Chrome Grille Surround, Color-Keyed Carpeting w/Rubberized Vinyl Floor Mats, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Elect