Don Wilhelm Inc is pleased to offer this attractive 2021 GMC Sierra 1500 AT4 in Onyx Black, beautifully equipped with AT4 Preferred Package (Power Sliding Rear Window w/Rear Defogger, Premium Bose 7-Speaker Sound System, Radio: Premium GMC Infotainment Sys w/Navigation, SiriusXM w/360L, Universal Home Remote, and Wireless Charging), AT4 Premium Package (AT4 High Clearance Step (LPO)), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Perimeter Lighting, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Adaptive Cruise Control, Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, IntelliBeam Automatic High Beam On/Off, Lane Keep Assist w/Lane Departure Warning, and Safety Alert Seat), Preferred Equipment Group 4SB (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, GMC Connected Access Capable, HD Rear Vision Camera, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, ProGrade Trailering System, Rear Dual USB Charging-Only Ports, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), and Ventilated Driver & Front Passenger Seats), Technology Package (8" Driver Information Center, Bed View Camera, HD Surround Vision w/2 Trailer View Camera Provisions, Multicolor 15" Diagonal Head-Up Display, and Rear Camera Mirror), Trailering Package (Hitch Guidance), 10-Speed Automatic, 4WD, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 18" x 8.5" Machined Aluminum Wheels, 220 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: body-color, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Engine Block Heater, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated front seats, Heated steering wheel, Illuminated entry, Low tire pressure warning, Memory seat, Occupant sensing airbag, Off-Road Suspension, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather-Appointed Front Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power Sunroof, Power windows, Premium audio system: GMC Infotainment System, Ra

Additional Information

10-Way Power Driver Seat Adjuster w/Lumbar|10-Way Power Passenger Seat Adjuster w/Lumbar|12-Volt Rear Auxiliary Power Outlet|120-Volt Bed Mounted Power Outlet|120-Volt Instrument Panel Power Outlet|170 Amp Alternator|18" x 8.5" Machined Aluminum Wheels|2 USB Ports: (1st Row)|220 Amp Alternator|3.23 Rear Axle Ratio|4-Wheel Disc Brakes|4.2" Diagonal Color Display Driver Info Center|4G LTE Wi-Fi Hotspot Capable|6 Speakers|6-Speaker Audio System Feature|8" Driver Information Center|ABS brakes|AM/FM radio: SiriusXM with 360L|AT4 High Clearance Step (LPO)|AT4 Preferred Package|AT4 Premium Package|Adaptive Cruise Control|Air Conditioning|Alloy wheels|Apple CarPlay/Android Auto: -Locking Rear Differential|Auto-dimming Rear-View mirror|Auto-dimming door mirrors|Automatic Emergency Braking|Automatic temperature control|Auxiliary External Transmission Oil Cooler|Bed View Camera|Body-Color Surround Grille|Brake assist|Bumpers: body-color|Color-Keyed Carpeting Floor Covering|Compass|Deep-Tinted Glass|Delay-off headlights|Driver Alert Package I: I|Driver Memory|Driver door bin|Driver vanity mirror|Dual front impact airbags|Dual front side impact airbags|Electric Rear-Window Defogger|Electrical Lock Control Steering Column|Electronic Stability Control|Engine Block Heater|Floor-Mounted Center Console|Following Distance Indicator|Forward Collision Alert|Front Bucket Seats|Front Center Armrest|Front License Plate Kit|Front Pedestrian Braking|Front Prem Floor Liners w/Removable Carpet Insert|Front anti-roll bar|Front dual zone A/C|Front fog lights|Front reading lights|Front wheel independent suspension|Fully automatic headlights|GMC Connected Access Capable|HD Rear Vision Camera|HD Surround Vision w/2 Trailer View Camera Provisions|Heated 2nd Row Outboard Seats|Heated Driver & Front Outboard Passenger Seating|Heated door mirrors|Heated front seats|Heated steering wheel|Heavy-Duty Air Filter|Hill Descent Control|Hitch Guidance: w/Hitch View|Illuminated entry|In-Vehicle Trailering App|Integrated Trailer Brake Controller|IntelliBeam Automatic High Beam On/Off|Keyless Open & Start|LED Cargo Area Lighting|Lane Change Alert w/Side Blind Zone Alert|Lane Keep Assist w/Lane Departure Warning|Low tire pressure warning|Manual Tilt-Wheel & Telescoping Steering Column|Memory seat|Multicolor 15" Diagonal Head-Up Display|Occupant sensing airbag|Off-Road Suspension|OnStar & GMC Connected Services Capable|Outside temperature display|Overhead airbag|Overhead console|Panic alarm|Passenger door bin|Passenger vanity mirror|Perforated Leather-Appointed Front Seat Trim|Perimeter Lighting|Power Door Locks|Power Front Passenger Windows w/Express Up/Down|Power Front Windows w/Driver Express Up/Down|Power Rear Windows w/Express Down|Power Sliding Rear Window w/Rear Defogger|Power Sunroof|Power door mirrors|Power driver seat|Power passenger seat|Power steering|Power windows|Preferred Equipment Group 4SB|Premium Bose 7-Speaker Sound System|Premium audio system: GMC Infotainment System|ProGrade Trailering System|Radio data system|Radio: Premium GMC Infotainment Sys w/Multi-Touch|Radio: Premium GMC Infotainment Sys w/Navigation|Rear Camera Mirror|Rear Cross Traffic Alert|Rear Dual USB Charging-Only Ports|Rear Prem Floor Liners w/Removable Carpet Insert|Rear Wheelhouse Liners|Rear reading lights|Rear seat center armrest|Rear step bumper|Rear window defroster|Red Recovery Hooks|Remote Vehicle Starter System|Remote keyless entry|Safety Alert Seat|Security system|SiriusXM w/360L|Speed control|Speed-sensing steering|Split folding rear seat|Spray-On Pickup Bed Liner w/AT4 Logo|Steering Wheel Audio Controls|Steering wheel mounted audio controls|Tachometer|Technology Package|Telescoping steering wheel|Theft Deterrent System (Unauthorized Entry)|Tilt steering wheel|Traction control