Used 2021 GMC Sierra 1500 AT4
123,318 mi.
Status: On Lot
Vehicle Details
Engine:
EcoTec3 6.2L V8
Description
Satin Steel Metallic | Jet Black with Kalahari Accents | 6.2L V8 | 10-Speed Automatic | 4×4
Built to master both the trail and the highway, the GMC Sierra 1500 AT4 delivers the perfect blend of off-road muscle, premium comfort, and professional-grade style. With a powerful 6.2L V8 engine and a suite of luxury upgrades, this truck brings confidence to every drive whether youre towing, exploring, or commuting.
Performance & Capability
6.2L EcoTec3 V8 Engine
420 Horsepower / 460 lb-ft Torque
10-Speed Automatic Transmission
Autotrac 2-Speed Transfer Case
Off-Road Suspension with Rancho Monotube Shocks
Hill Descent Control + Trailering Package
Skid Plates + Auto Locking Rear Differential
Factory 2 Lift for enhanced ground clearance
Performance Intake System (Dealer Installed)
Interior Comfort & Technology
Heated & Ventilated Front Bucket Seats + Heated Rear Outboard Seats
Premium Leather Interior Jet Black with Kalahari Accents
Dual-Zone Automatic Climate Control
Heated Leather-Wrapped Steering Wheel
Power Sliding Rear Window + Memory Package
Bose Premium Sound System (Included with AT4 Premium Package)
8 GMC Infotainment System with Navigation
Apple CarPlay & Android Auto (Wireless)
Heads-Up Display + HD Surround Vision Camera System (Premium Tech Package)
Rear Camera Mirror + Bed View Camera
Wireless Phone Charging + Multiple USB Ports
Exterior Highlights
Satin Steel Metallic Exterior
20 Machined Aluminum Wheels with Dark Accents
Goodyear Wrangler All-Terrain Tires
LED Headlamps, Taillamps, and Fog Lamps
Carbon Black Front Grille + Red Recovery Hooks
CornerStep Rear Bumper + Spray-On Bedliner
MultiPro Tailgate with Six Configurable Positions
Dual Exhaust with Polished Tips
Off-Road Step Bars + Molded Splash Guards
Safety & Driver Assistance
HD Surround Vision + Front and Rear Park Assist
Lane Change Alert with Side Blind Zone Alert
Rear Cross-Traffic Alert
Front Pedestrian Braking + Automatic Emergency Braking
Forward Collision Alert
IntelliBeam Auto High-Beam Headlamps
Following Distance Indicator
Safety Alert Seat
Pricing Summary
DescriptionAmount
Base Price$54,700
Added Packages & Options$13,295
Destination Charge$1,695
AT4 Value Package Discount-$500
Total MSRP$69,190
Why Youll Love It
The 2021 GMC Sierra 1500 AT4 4WD is ruggedly refined engineered for off-road dominance but designed with first-class comfort and advanced technology. Whether youre towing, camping, or cruising, the AT4 commands attention with its bold stance, luxurious interior, and the unmistakable growl of its 6.2L V8.
- AT4 PREFERRED EQUIPMENT GROUP
- LPO, PERFORMANCE AIR INTAKE SYSTEM
- WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER
- SEATS, FRONT BUCKET
- GVWR, 7000 LBS. (3175 KG)
Certificate of title, license fees, or any additional registration fee, if any; taxes; and other fees or charges that are allowed or prescribed by law are not included in advertised prices. Manufacturer’s Rebate is based on your address of residence. Price does not include applicable tax, title, license, and $225 documentation fee. Manufacturer’s Rebate subject to residency restrictions. Any customer who does not meet the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.
Standard Features
- AT4 CarbonPro Edition
- AT4 Preferred Package
- AT4 Value Package
- Driver Alert Package I
- Driver Alert Package II
- Off-Road Performance Package (DISC)
- Performance Upgrade Package (LPO) (DISC)
- Preferred Equipment Group 4SB
- Technology Package
- Trailering Package
- 6 Speakers
- 6-Speaker Audio System Feature
- AM/FM radio: SiriusXM with 360L
- MultiPro Audio System by Kicker
- Premium audio system: GMC Infotainment System
- Premium Bose 7-Speaker Sound System
- Radio data system
- Radio: Premium GMC Infotainment Sys w/Multi-Touch
- Radio: Premium GMC Infotainment Sys w/Navigation
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power Front Passenger Windows w/Express Up/Down
- Power Front Windows w/Driver Express Up/Down
- Power Rear Windows w/Express Down
- Power steering
- Power windows
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Auto-Locking Rear Differential
- Electrical Lock Control Steering Column
- Manual Tilt-Wheel & Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Door Locks
- Power Sunroof
- Brake assist
- Electronic Stability Control
- Hill Descent Control
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Perimeter Lighting
- Panic alarm
- Security system
- Theft Deterrent System (Unauthorized Entry)
- Adaptive Cruise Control
- Speed control
- 170 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- Heavy-Duty Air Filter
- AT4 Carbon Hard Badge
- Auto-dimming door mirrors
- Black Dual Exhaust Tips
- Body-Color Surround Grille
- Bumpers: body-color
- CarbonPro (Carbon Fiber Composite) Bed
- Cat-Back Performance Exhaust (LPO)
- Front & Rear Black Molded Splash Guards (LPO)
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- Performance Air Intake System (LPO) (DISC)
- Power door mirrors
- ProGrade Trailering System
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Pickup Bed Liner w/AT4 Logo
- Unique Grille Surround w/Black Chrome Finish
- 2 USB Ports
- 2 USB Ports (1st Row)
- 4.2″ Diagonal Color Display Driver Info Center
- 4G LTE Wi-Fi Hotspot Capable
- 8″ Driver Information Center
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera
- Color-Keyed Carpeting Floor Covering
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- GMC Connected Access Capable
- HD Rear Vision Camera
- HD Surround Vision w/2 Trailer View Camera Provisions
- Heated steering wheel
- Illuminated entry
- Lane Change Alert w/Side Blind Zone Alert
- Lane Keep Assist w/Lane Departure Warning
- Multicolor 15″ Diagonal Head-Up Display
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Camera Mirror
- Rear Cross Traffic Alert
- Rear Dual USB Charging-Only Ports
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Safety Alert Seat
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wireless Charging
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Heated front seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- Integrated Trailer Brake Controller
- Red Recovery Hooks
- 18″ x 8.5″ Machined Aluminum Wheels
- Alloy wheels
- Deep-Tinted Glass
- Power Sliding Rear Window w/Rear Defogger
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2025 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.
