REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Auto Town GMC · Gladstone, OR

2020 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Denali

76,344 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 1500
Trim4-Wheel Denali
Stock numberGP8666A
Mileage76,344 miles
BodyPickup
Engine6.2L V8
Cylinders8
Displacement6.2L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
ExteriorGray
InteriorTan
Doors4

Vehicle description

This 2020 GMC Sierra 1500 Denali is a premium truck built for capability and comfort. The striking Satin Steel Metallic exterior houses a commanding EcoTec3 6.2L V8 engine paired with a smooth 10-Speed Automatic transmission, delivering power when you need it. With 4WD and a crew cab configuration, this Sierra is equally at home on the job site or the highway. - Premium Bose 7-Speaker Sound System with SiriusXM 360L - Apple CarPlay and Android Auto connectivity - Navigation System with HD Rear Vision Camera - Heated and ventilated leather front seats with lumbar support - Wireless charging and multiple USB ports throughout the cabin - ProGrade Trailering System with integrated trailer brake controller - Lane Change Alert and Rear Cross Traffic Alert - Adaptive Ride Control Suspension with hill descent control - 20-inch polished aluminum wheels - Spray-on bed liner with Denali logo Step into the refined interior with Forge Perforated leather seating, heated rear seats, and dual-zone automatic climate control. The truck features advanced safety technology including multiple airbags, electronic stability control, and ultrasonic parking assistance. Practical touches like the 120-Volt bed-mounted power outlet and remote vehicle starter make everyday driving convenient. Don't miss this well-equipped Sierra 1500 Denali. Contact us today to schedule your test drive and experience the premium truck experience.

Features & options (101)

  • Adaptive Cruise Control
  • Heated Steering Wheel
  • 4WD/AWD
  • Aux Input
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Blind Spot Monitor
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 5
  • Console insert material : Aluminum and genuine wood console insert
  • Door panel insert : Aluminum and genuine wood door panel insert
  • Panel insert : Aluminum instrument panel insert
  • Interior accents : Aluminum interior accents
  • Individual driver and front passenger seats provide generous room and comfort.
  • This enhances cab appearance and adds sound and weather insulation.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Your driving glove. A leather wrapped steering wheel brings the touch of luxury to your drive.
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A centre armrest contributes to a more comfortable driving environment.
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 8 beverage holders
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • Clock : Digital clock
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Door mirror style : Black door mirrors
  • Fenders : Black fender flares
  • Bumpers front : Body-coloured front bumper
  • Bumpers rear : Body-coloured rear bumper
  • Door handle material : Chrome door handles
  • Bumper rub strip front : Chrome front bumper rub strip
  • Grille style : Chrome grille
  • Window Trim : Chrome side window trim
  • In-box lighting : LED in-box lighting
  • Special paint : Monotone paint
  • All-season tires offer an economical, effective choice for most driving conditions.
  • Vehicle to trailer hitching assist
  • Fuel economy (city/highway/combined) : 15.5/11.9/13.9 L/100 km
  • This helps reduce exhaust pollutants, thereby contributing to a cleaner environment.
  • Emissions tiers : Tier 3 Bin 125 emissions
  • Satellite trial : 3 month satellite trial subscription
  • Speakers number : 7 speakers
  • Primary display size : 8 inch primary display
  • Radio : AM/FM/digital/SiriusXM with 360Lsatellite
  • This stereo system offers noticeably improved fidelity and listening satisfaction compared to a non-amplified audio system.
  • Antenna : Fixed audio antenna
  • Seek scan
  • Valves per cylinder : 2
  • Horsepower : 420 HP @5600 RPM
  • Displacement liters : 6.2 L
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminium construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • A heavy-duty battery provides increased capacity to accommodate higher service loads, such as cold weather starting.
  • Powertrain type : ICE
  • Rack-and-pinion steering responds quickly to driver input and provides good road feel.
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • A regular ride suspension satisfies the desire of most drivers for a compliant, quiet ride.
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • The additional chest coverage provides upper body support during a collision.
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 91 liters
  • Fuel Type: Gasoline Fuel
  • Horse Power: 420
  • Rear Wheel: Single

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$37,700Dealer asking price · 76,344 mi
Market value$37,915Market value · based on 4 comparable cars
vs. market Fair price-0.6%Fair price · based on 4 comparable cars

Where this price sits

Among the lowest-priced · 75% of 4 similar listings ask more than this car.

$27,623lowest$38,340highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-0.6%
−25%Market value+25%
Fair price$215 below the market value of $37,915

Price range

$37,700
$27,623$38,340
2nd lowest price of 5 similar listings nationwideTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2019–2021 GMC Sierra 1500 4-Wheel Denali listings nationwide.
  • Priced $215 below the market value of 4 comparable cars.
  • 2nd lowest price of 5 similar listings nationwide.
  • Has about the same mileage as similar listings.
  • About 10,906 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # GP8666A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($37,700).

$37.5k$37.6k$37.7k$37.8k$37.9kNov 12Nov 13

Market activity: GMC Sierra 1500 prices in the West: 10.2% of listings cut in 48 hours

AutosXchange Intel Hub: Price changes for this model in Oregon · This model in the Intel Hub · Market movers in Oregon

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2019–2021 Sierra 1500 4-Wheel Denali · used · any miles · nationwide. All 4 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Gladstone

All years and trims. Nearest first.