Pacific Auto Center

16416 Valley Blvd, Fontana, CA 92336
4.5
4.5 out of 5 stars

Used 2020 GMC Sierra 1500 AT4

101,206 miles
For Sale:$33,995
Estimated payment:$771/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $33,600 and $39,400, while the current price is $33,995.$33,600 - $39,400$33,995
  • Priced at $33,995, this vehicle is within the current market price range of $33,600 to $39,400.

  • It has 101,206 miles, which is 16,106 (19%) above the median mileage of 85,100.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    101,206miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    AT4
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Satin Steel Metallic (Gray)Factory Paint Code:G9K
  • Interior Color
    Jet Black W Kalahari Accents (Black)Factory Paint Code:HVD
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    9,200lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Fort Wayne, Indiana
  • VIN
    1GTP9EEL2LZ266561

Engine6.2L V8 Gasoline 420hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:420 hp @ 5600 rpm
  • Max Torque:460 ft.lbf @ 4100 rpm
  • Brand:EcoTec3
  • Displacement:6.2liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:6,000rpm
  • Oil Capacity:7.6liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:4.06
  • Valves:16

Message from the seller

PLEASE DO NOT HESITATE TO CONTACT ANY OF OUR WELL QUALIFIED SALES ASSOCIATES FOR MORE INFORMATION ON THIS VEHICLEPACIFIC AUTO CENTER HAS THE LARGEST SELECTION OF TRUCKS IN CALIFORNIAPLEASE VISIT US AT PACIFICAUTOCENTER.COM

This 2020 GMC Sierra 1500 AT4 is a true off-road champion, engineered to tackle any terrain with confidence and capability. Equipped with a powerful 6.2L EcoTec3 V8 engine, this truck delivers an impressive 420 horsepower and 460 lb-ft of torque, ensuring you have the power to conquer even the most challenging conditions.

- 360 Surround View Camera
- 4x4
- Alloy Wheels
- Back-Up Camera
- Crew Cab
- Dual Zone A/C
- Heated/Ventilated Seats
- Leather Memory Seats
- Navigation System
- Power Door Locks
- Power Seats
- Power Side Steps
- Power Windows
- Spray-In Bedliner
- Tow Package
- Trailer Brake Control

This Sierra 1500 AT4 is equipped with a host of premium features that elevate your driving experience. The 360-degree surround view camera provides unparalleled visibility, while the heated and ventilated leather seats ensure your comfort, no matter the weather. The integrated trailer brake controller and tow package make it easy to haul your gear with confidence.

Beneath the rugged exterior lies a refined and technologically advanced interior. The premium GMC Infotainment System with a large, responsive touchscreen puts a wealth of connectivity and entertainment at your fingertips. With Apple CarPlay, Android Auto, and a 4G LTE Wi-Fi hotspot, you'll stay connected and entertained on every journey.

The Sierra 1500 AT4 is designed to tackle the toughest terrain with ease. The off-road-tuned suspension, locking rear differential, and Goodyear Wrangler DuraTrac tires provide exceptional grip and control, whether you're navigating rocky trails or traversing snowy roads. The powerful engine and advanced 4x4 system ensure you have the capability to go wherever your adventures take you.

This 2020 GMC Sierra 1500 AT4 is a true masterpiece of engineering and design. With its uncompromising performance, premium features, and rugged versatility, it's the perfect companion for those who demand the best from their truck. We invite you to experience the power and capability of this remarkable vehicle for yourself. Schedule a test drive today and discover why the Sierra 1500 AT4 is the ultimate off-road companion.

All prices plus government fees and taxes, any finance charges, any dealer document processing charges ($85), any electronic filing charge, and any emission testing charge. The Advertised Price for any vehicle does not include dealer-installed accessories. These accessories can be purchased for an additional cost; WHEELS, LIFT KITS, LOWERING KITS, TINT, PRE-INSTALLED ETCH THEFT DETERRENT, 3M DOOR EDGE GUARDS, GPS DEVICE. PLEASE CALL TO SPEAK TO A SALES ASSOCIATE FOR MORE INFORMATION!

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Listed on April 8, 2026 (2 days ago)
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Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.

This Used 2020 GMC Sierra 1500 AT4 is available for drivers in Riverside, San Bernardino, Fontana, Ontario, Rancho Cucamonga, Moreno Valley, Pomona, Corona ...