- Our Absolute BEST Price, Up-Front, Every Time.
- NO Dealer Fees, Hidden Fees or Bogus Mark Ups.
- Non-Commissioned Salespeople.
- 3 Day/300 Mile Money Back Guarantee.
Used 2020 GMCSierra 1500 AT4 Truck EcoTec3 V8
We Do Business Your Way.™
*3 Day/300 Mile Money Back Guarantee does NOT apply to Pre-Auction/Wholesale vehicles.
Stay Home, Stay Safe – We’ll Come to You
Video walkaround
Experience this vehicle via video call and ask us any questions you have.
Schedule a video callTest drive at home
We’ll bring this vehicle to you for a no-obligation test drive.
Request a test driveHome delivery
We’ll deliver the vehicle you want to your home and help you complete the paperwork.
Ask about delivery
- Exterior Color
- Summit White
- Interior Color
- Jet Black With Kalahari Accents
- Odometer
- 49,406 miles
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- EcoTec3 6.2L V8
- VIN
- 3GTP9EEL5LG256302
- Stock Number
- P24SD355B
GMC
Sierra 1500
Included Packages & Accessories
- 6 Speakers
- AM/FM radio: SiriusXM with 360L
- Premium audio system: GMC Infotainment System
- Radio data system
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- 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
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Sunroof
- Brake assist
- Electronic Stability Control
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Theft Deterrent System (Unauthorized Entry)
- Speed control
- 6" Rectangular Black Tubular Assist Steps (LPO)
- Auto-dimming door mirrors
- Bumpers: body-color
- Front & Rear Black Molded Splash Guards (LPO)
- Front License Plate Kit
- Heated door mirrors
- Power door mirrors
- Rear step bumper
- 2 USB Ports (1st Row)
- All-Weather Floor Liners w/AT4 Logo (LPO)
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Heated steering wheel
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- Front Center Armrest
- Heated front seats
- Heated rear seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Trailer Tire Pressure Monitor System
- 18" x 8.5" Machined Aluminum Wheels
- Alloy wheels
- Wheels: 20" x 9" Machined Aluminum
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- AT4 Preferred Package
- AT4 Premium Package
- Driver Alert Package I
- Driver Alert Package II
- Preferred Equipment Group 4SB
- Technology Package
- Trailering Package
- 6-Speaker Audio System Feature
- HD Radio
- Premium Bose 7-Speaker Sound System
- Radio: Premium GMC Infotainment Sys w/Multi-Touch
- Radio: Premium GMC Infotainment Sys w/Navigation
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Power Front Passenger Windows w/Express Up/Down
- Power Front Windows w/Driver Express Up/Down
- Power Rear Windows w/Express Down
- Remote Vehicle Starter System
- Universal Home Remote
- Electrical Lock Control Steering Column
- Manual Tilt-Wheel & Telescoping Steering Column
- Off-Road Suspension
- Keyless Open & Start
- Power Door Locks
- Hill Descent Control
- Perimeter Lighting
- Adaptive Cruise Control - Camera
- Heavy-Duty Rear Locking Differential
- 170 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- Body-Color Surround Grille
- High Gloss Black Mirror Caps
- High-Capacity Air Filter
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- ProGrade Trailering System
- Rear Wheelhouse Liners
- Spray-On Pickup Bed Liner w/AT4 Logo
- 2 USB Ports
- 4.2" Diagonal Color Display Driver Info Center
- 4G LTE Wi-Fi Hotspot Capable
- 8" Driver Information Center
- Automatic Emergency Braking
- Bed View Camera
- Color-Keyed Carpeting Floor Covering
- Compass
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- GMC Connected Access Capable
- HD Rear Vision Camera
- HD Surround Vision w/2 Trailer View Camera Provisions
- 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
- Rear Camera Mirror
- Rear Cross Traffic Alert
- Rear Dual USB Charging-Only Ports
- Safety Alert Seat
- Ultrasonic Front & Rear Park Assist
- Wireless Charging
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Ventilated Driver & Front Passenger Seats
- Hitch Guidance
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- Integrated Trailer Brake Controller
- Red Recovery Hooks
- Deep-Tinted Glass
- Power Sliding Rear Window w/Rear Defogger
Included Packages & Options
- AT4 Premium Package$2,855
- AT4 Preferred Package
- Driver Alert Package I
- Technology Package$2,125
- HD Surround Vision w/2 Trailer View Camera Provisions
- Rear Camera Mirror
- Bed View Camera
- Multicolor 15" Diagonal Head-Up Display
- 8" Driver Information Center
- High Gloss Black Mirror Caps
- AT4 Preferred Package$1,420
- Universal Home Remote
- Power Sliding Rear Window w/Rear Defogger
- Radio: Premium GMC Infotainment Sys w/Navigation
- Premium Bose 7-Speaker Sound System
- Wireless Charging
- Driver Alert Package II$1,095
- Forward Collision Alert
- Lane Keep Assist w/Lane Departure Warning
- Automatic Emergency Braking
- Front Pedestrian Braking
- IntelliBeam Automatic High Beam On/Off
- Adaptive Cruise Control - Camera
- Following Distance Indicator
- Safety Alert Seat
- Driver Alert Package I$890
- Ultrasonic Front & Rear Park Assist
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross Traffic Alert
- Perimeter Lighting
Included Options
- Power Sunroof$995
- Trailer Tire Pressure Monitor System$50
- Wheels: 20" x 9" Machined Aluminum$895
Detailed Specifications
- 1st and 2nd row curtain head airbags
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Anti-theft alarm system
- Audio System Premium Brand: GMC Infotainment System
- Audio controls on steering wheel
- Automatic front air conditioning
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise control
- Cruise controls on steering wheel
- Daytime running lights
- Digital Audio Input
- Driver seat memory
- Driver's side electrochromatic auto-dimming mirrors
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dual reverse tilt mirrors
- Electrochromatic rearview mirror
- External temperature display
- Fold-up cushion rear seats
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Fuel Consumption: City: 16 mpg
- Fuel Consumption: Highway: 21 mpg
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Leather seat upholstery
- Leather/metal-look steering wheel trim
- Machined aluminum rims w/ painted accents
- Manufacturer's 0-60mph acceleration time (seconds): 6.1 s
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Metal-look dash trim
- Passenger Airbag
- Power remote w/tilt down driver mirror adjustment
- Power remote w/tilt down passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Premium GMC Infotainment System
- Privacy glass: Deep
- Radio Data System
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Side airbag
- Simulated wood/metal-look door trim
- SiriusXM with 360L AM/FM/HD/Satellite
- SiriusXM with 360L Satellite Radio
- Speed-proportional electric power steering
- Split rear bench
- Stability controll with anti-roll
- Suspension class: Off-road
- Tachometer
- Tilt and telescopic steering wheel
- Total Number of Speakers: 6
- Trailer hitch
- Trip computer
- Urethane shift knob trim
- Video Monitor Location: Front
- Wheel Diameter: 18
- Wheel Width: 8.5
Dealer Notes
2020 GMC Sierra 1500 AT4 â" Rugged, Refined, and Adventure-Ready
The 2020 Sierra 1500 AT4 is built for drivers who want serious off-road capability without sacrificing comfort or technology. With bold styling, premium features, and professional-grade strength, this truck is ready to take on the trailsâ"or the daily grindâ"with confidence.
â¡ Performance & Capability
5.3L EcoTec3 V8 â" 355 hp / 383 lb-ft torque
Available 6.2L EcoTec3 V8 â" 420 hp / 460 lb-ft torque
10-Speed Automatic Transmission (8-speed with 5.3L standard)
4x4 with 2-Speed Autotrac Transfer Case
Factory 2-Inch Suspension Lift & Off-Road Suspension with Rancho® Shocks
Towing Capacity: up to 11,300 lbs (when properly equipped)
Hill Descent Control, Skid Plates & Eaton® Locking Rear Differential
ð Comfort & Interior Highlights
Leather-Appointed Front Seats with AT4 Badging
Heated & Ventilated Front Seats Heated Rear Seats
10-Way Power Adjustable Driver & Front Passenger Seats
Dual-Zone Automatic Climate Control
Spacious Crew Cab with Smart Storage Solutions
Premium interior accents with contrast stitching
ð"± Technology & Convenience
GMC Infotainment System with 8" Color Touchscreen
Apple CarPlay® & Android Auto⢠Compatibility
Bluetooth® Hands-Free Calling & Audio Streaming
Available Bose® Premium Sound System
4G LTE Wi-Fi® Hotspot Capable
Remote Start & Keyless Open with Push-Button Start
Multiple USB Ports & Wireless Charging Pad
ð¡ Safety & Confidence
Rear Vision Camera
StabiliTrak® Electronic Stability Control with Trailer Sway Control
Advanced Airbag System with Side-Curtain Airbags
Available Driver Assist Features:
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Front & Rear Park Assist
Rear Cross Traffic Alert
Safety Alert Seat
Tire Pressure Monitoring System (TPMS)
ð¯ Why Choose the 2020 Sierra 1500 AT4?
Because itâs a luxury-level off-road truck that delivers strength, technology, and refinementâ"perfect for drivers who want professional-grade toughness with comfort for every mile.
ð· Why Buy from Long-Lewis Ford of the River Region?
â" No Doc Fees â" Transparent, upfront pricing
â" Non-Commissioned Sales Team â" Help without the pressure
â" Fully Inspected & Road-Tested
â" Easy Financing & Fair Trade Values
â" Family-Owned â" Trusted across Alabama and the Southeast
ð" Call 334-365-2272 or stop by Long-Lewis Ford today.
This 2020 GMC Sierra 1500 AT4 is rugged, capable, and ready for your next adventure.
ð"² Hashtags for Reach
#GMCSierra #SierraAT4 #2020Sierra #OffRoadTruck #GMCLife
#LongLewisFord #NoDocFees #ShopLocal #TruckNation #AdventureReady
#ProfessionalGrade #DriveGMC #WorkAndPlay
The 2020 Sierra 1500 AT4 is built for drivers who want serious off-road capability without sacrificing comfort or technology. With bold styling, premium features, and professional-grade strength, this truck is ready to take on the trailsâ"or the daily grindâ"with confidence.
â¡ Performance & Capability
5.3L EcoTec3 V8 â" 355 hp / 383 lb-ft torque
Available 6.2L EcoTec3 V8 â" 420 hp / 460 lb-ft torque
10-Speed Automatic Transmission (8-speed with 5.3L standard)
4x4 with 2-Speed Autotrac Transfer Case
Factory 2-Inch Suspension Lift & Off-Road Suspension with Rancho® Shocks
Towing Capacity: up to 11,300 lbs (when properly equipped)
Hill Descent Control, Skid Plates & Eaton® Locking Rear Differential
ð Comfort & Interior Highlights
Leather-Appointed Front Seats with AT4 Badging
Heated & Ventilated Front Seats Heated Rear Seats
10-Way Power Adjustable Driver & Front Passenger Seats
Dual-Zone Automatic Climate Control
Spacious Crew Cab with Smart Storage Solutions
Premium interior accents with contrast stitching
ð"± Technology & Convenience
GMC Infotainment System with 8" Color Touchscreen
Apple CarPlay® & Android Auto⢠Compatibility
Bluetooth® Hands-Free Calling & Audio Streaming
Available Bose® Premium Sound System
4G LTE Wi-Fi® Hotspot Capable
Remote Start & Keyless Open with Push-Button Start
Multiple USB Ports & Wireless Charging Pad
ð¡ Safety & Confidence
Rear Vision Camera
StabiliTrak® Electronic Stability Control with Trailer Sway Control
Advanced Airbag System with Side-Curtain Airbags
Available Driver Assist Features:
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Front & Rear Park Assist
Rear Cross Traffic Alert
Safety Alert Seat
Tire Pressure Monitoring System (TPMS)
ð¯ Why Choose the 2020 Sierra 1500 AT4?
Because itâs a luxury-level off-road truck that delivers strength, technology, and refinementâ"perfect for drivers who want professional-grade toughness with comfort for every mile.
ð· Why Buy from Long-Lewis Ford of the River Region?
â" No Doc Fees â" Transparent, upfront pricing
â" Non-Commissioned Sales Team â" Help without the pressure
â" Fully Inspected & Road-Tested
â" Easy Financing & Fair Trade Values
â" Family-Owned â" Trusted across Alabama and the Southeast
ð" Call 334-365-2272 or stop by Long-Lewis Ford today.
This 2020 GMC Sierra 1500 AT4 is rugged, capable, and ready for your next adventure.
ð"² Hashtags for Reach
#GMCSierra #SierraAT4 #2020Sierra #OffRoadTruck #GMCLife
#LongLewisFord #NoDocFees #ShopLocal #TruckNation #AdventureReady
#ProfessionalGrade #DriveGMC #WorkAndPlay
We do
NOT charge ANY bogus license fees, processing fees, documentation (DOC)
fees or destination charges. Simply add the applicable sales tax and a
$16.50 title fee, if in State. Other States' title fees may vary. This
is a HUGE advantage to YOU, the consumer when dealing with LONG-LEWIS!
- Market Value
- $48,443
- Discount
- -$1,548
- Sale Price**
- $46,895
NO DEALER FEES!
We believe in transparent pricing. We give you our absolute best price up front and then we work hard to maximize YOUR incentives from the factory!
Click the "Get Bottom Line Quote" Button or Contact Your Favorite Sales Consultant at Long-Lewis to Find Out More.
- We're here to help: (205) 989-3673
- We're here to help: (205) 989-3673