2020 GMC Sierra 1500 AT4
87,450 miles · truck

Complete vehicle specifications
Vehicle description
New Price! Summit White 2020 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Jet Black w/Perforated Leather-Appointed Front Seat Trim, 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, 3.23 Rear Axle Ratio, 6-Speaker Audio System Feature, 8 Driver Information Center, Apple CarPlay/Android Auto, AT4 Preferred Package, AT4 Premium Package, Auto-dimming Rear-View mirror, Automatic temperature control, Auxiliary External Transmission Oil Cooler, Bed View Camera, Driver Alert Package I, Front dual zone A/C, Front fog lights, HD Radio, HD Surround Vision w/2 Trailer View Camera Provisions, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, Heated steering wheel, Heavy-Duty Rear Locking Differential, High Gloss Black Mirror Caps, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Lane Change Alert w/Side Blind Zone Alert, LED Cargo Area Lighting, Memory seat, Multicolor 15 Diagonal Head-Up Display, Off-Road Suspension, Perforated Leather-Appointed Front Seat Trim, Perimeter Lighting, Power Sliding Rear Window w/Rear Defogger, Power Sunroof, Premium Bose 7-Speaker Sound System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Camera Mirror, Rear Cross Traffic Alert, Remote Vehicle Starter System, SiriusXM w/360L, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Technology Package, Traction control, Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging. 22/26 City/Highway MPG
Features & options (73)
- Bluetooth®
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Leather Seats
- Auto Dimming Mirror
- Emergency Brake Assist
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Navigation System
- Parking Assistance
- Satellite Radio
- Tow Hitch/Tow Package
- Cruise Control
- AT4 Preferred Package
- AT4 Premium Package
- Driver Alert Package I
- 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
- Automatic temperature control
- Front dual zone A/C
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Memory seat
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Off-Road Suspension
- Traction control
- Power Sunroof
- Front fog lights
- Perimeter Lighting
- Heavy-Duty Rear Locking Differential
- 170 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- High Gloss Black Mirror Caps
- LED Cargo Area Lighting
- ProGrade Trailering System
- Spray-On Pickup Bed Liner w/AT4 Logo
- 8" Driver Information Center
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Bed View Camera
- HD Surround Vision w/2 Trailer View Camera Provisions
- Lane Change Alert w/Side Blind Zone Alert
- Multicolor 15" Diagonal Head-Up Display
- Rear Camera Mirror
- Rear Cross Traffic Alert
- Ultrasonic Front & Rear Park Assist
- Wireless Charging
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Perforated Leather-Appointed Front Seat Trim
- Ventilated Driver & Front Passenger Seats
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- Integrated Trailer Brake Controller
- 18" x 8.5" Machined Aluminum Wheels
- Power Sliding Rear Window w/Rear Defogger
- 3.23 Rear Axle Ratio
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Vehicle price analysis
Where this price sits
In the typical middle range · 67% of 3 similar listings ask more than this car.
Price vs. expected
Price range
AutosXchange Insights
- Compared with 3 used 2019–2021 GMC Sierra 1500 AT4 listings within 50 mi, similar mileage.
- Priced $2,769 below the $36,669 expected for its mileage.
- Expected price from the 3 similar listings with 35,000–140,000 mi (this car: 87,450 mi).
- 2nd lowest price of 4 similar listings within 50 miles.
- About 12,493 miles per year of age (U.S. average is roughly 12,000–14,000).
- Stock # P4230A — mention it when you call or text.
Price history
Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($33,900).
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 9); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
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