Used 2021 GMC Sierra 1500 AT4
Vehicle Details
Description
Summit White 2021 GMC Sierra 1500 AT4 EcoTec3 6.2L V8 4WD
The Jimmy Britt Automotive Family has received multiple Dealer of the Year awards in the state of Georgia. We’ve also been awarded the Customer Satisfaction Award through DealerRater! Price does not include State/County/Local Tax, Tag, GA Lemon Law or Registration fees. Dealer administrative fee is included in the price. We offer electronic tag and title as an option for an additional fee (this fee is based on what your state/county charge to participate as well as a fee to the company we select to process). A fee may be charged to customers wishing to have the vehicle delivered. Preowned Vehicles – All preowned inventory is “As Is” unless GM Certified or otherwise stated in writing. While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory rebates, incentives, options, or vehicle features may be listed incorrectly as we get data from multiple data sources.
Standard Features
- Preferred Equipment Group 4SB
- 3.23 Rear Axle Ratio
- Auto-Locking Rear Differential
- 18″ x 8.5″ Machined Aluminum Wheels
- Wheels: 20″ x 9″ 6-Spoke Carbon Gray Painted Alum
- Perforated Leather-Appointed Front Seat Trim
- 10-Way Power Driver Seat Adjuster w/Lumbar
- Off-Road Suspension
- Radio: Premium GMC Infotainment Sys w/Multi-Touch
- Radio: Premium GMC Infotainment Sys w/Navigation
- AT4 Preferred Package
- AT4 Value Package
- AT4 CarbonPro Edition
- Driver Alert Package I
- Driver Alert Package II
- Technology Package
- Color-Keyed Carpeting Floor Covering
- Front Prem Floor Liners w/Removable Carpet Insert
- OnStar & GMC Connected Services Capable
- 120-Volt Instrument Panel Power Outlet
- Heated 2nd Row Outboard Seats
- Power Sunroof
- Spray-On Pickup Bed Liner w/AT4 Logo
- LED Cargo Area Lighting
- MultiPro Audio System by Kicker
- GMC MultiPro Tailgate Step Lights (LPO)
- Trailering Package
- Heavy-Duty Air Filter
- Integrated Trailer Brake Controller
- Electric Rear-Window Defogger
- Bed View Camera
- Deep-Tinted Glass
- Skid Plates
- SiriusXM w/360L
- Driver Memory
- Power Sliding Rear Window w/Rear Defogger
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- GMC Connected Access Capable
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Keyless Open & Start
- Power Door Locks
- Power Front Windows w/Driver Express Up/Down
- Rear Wheelhouse Liners
- Rear Prem Floor Liners w/Removable Carpet Insert
- Remote Vehicle Starter System
- Hitch Guidance
- Floor-Mounted Center Console
- Rear Camera Mirror
- Body-Color Surround Grille
- Safety Alert Seat
- Hill Descent Control
- Wireless Charging
- Heated Driver & Front Outboard Passenger Seating
- 120-Volt Bed Mounted Power Outlet
- Auxiliary External Transmission Oil Cooler
- 12-Volt Rear Auxiliary Power Outlet
- Ventilated Driver & Front Passenger Seats
- Adaptive Cruise Control
- 170 Amp Alternator
- 2 USB Ports
- 2 USB Ports (1st Row)
- Electrical Lock Control Steering Column
- Manual Tilt-Wheel & Telescoping Steering Column
- 2-Speed Transfer Case
- AT4 Carbon Hard Badge
- CarbonPro (Carbon Fiber Composite) Bed
- Black Dual Exhaust Tips
- Unique Grille Surround w/Black Chrome Finish
- Perimeter Lighting
- ProGrade Trailering System
- Hitch Guidance w/Hitch View
- IntelliBeam Automatic High Beam On/Off
- In-Vehicle Trailering App
- Ultrasonic Front & Rear Park Assist
- 4.2″ Diagonal Color Display Driver Info Center
- Following Distance Indicator
- Forward Collision Alert
- Rear Cross Traffic Alert
- Universal Home Remote
- Red Recovery Hooks
- 8″ Driver Information Center
- Lane Keep Assist w/Lane Departure Warning
- Automatic Emergency Braking
- Steering Wheel Audio Controls
- Lane Change Alert w/Side Blind Zone Alert
- Front Pedestrian Braking
- Premium Bose 7-Speaker Sound System
- 6-Speaker Audio System Feature
- Rear Dual USB Charging-Only Ports
- Theft Deterrent System (Unauthorized Entry)
- Multicolor 15″ Diagonal Head-Up Display
- HD Rear Vision Camera
- HD Surround Vision w/2 Trailer View Camera Provisions
- 4G LTE Wi-Fi Hotspot Capable
- 4-Wheel Disc Brakes
- Apple CarPlay/Android Auto
- AM/FM radio: SiriusXM with 360L
- Premium audio system: GMC Infotainment System
- Compass
- Auto-dimming Rear-View mirror
- Ventilated front seats
- Variably intermittent wipers
- Trip computer
- Traction control
- Tilt steering wheel
- Telescoping steering wheel
- Steering wheel mounted audio controls
- Split folding rear seat
- Speed-sensing steering
- Speed control
- Security system
- Remote keyless entry
- Rear window defroster
- Rear step bumper
- Rear seat center armrest
- Rear reading lights
- Radio data system
- Power windows
- Power steering
- Power passenger seat
- Power driver seat
- Power door mirrors
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead console
- Overhead airbag
- Outside temperature display
- Occupant sensing airbag
- Memory seat
- Low tire pressure warning
- Illuminated entry
- Heated steering wheel
- Heated front seats
- Heated door mirrors
- Fully automatic headlights
- Front wheel independent suspension
- Front reading lights
- Front fog lights
- Front dual zone A/C
- Front anti-roll bar
- Dual front side impact airbags
- Dual front impact airbags
- Driver vanity mirror
- Driver door bin
- Delay-off headlights
- Bumpers: body-color
- Brake assist
- Automatic temperature control
- Auto-dimming door mirrors
- Alloy wheels
- ABS brakes
- Voltmeter
- Tachometer
- Front Center Armrest
- Front Bucket Seats
- Electronic Stability Control
- Air Conditioning
- 6 Speakers
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2026 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.
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