2020 GMC Sierra 1500 Denali
Specifications, live market data, colors, and factory features.
326 for sale right now
$18,279 – $73,379
Specifications
Performance
- Engine
- 6.2L V-Shaped L87 - DI DFM, ALUM, GEN 5
- Transmission
- Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 15 mpg
- MPG Highway
- 20 mpg
- MPG Combined
- 17 mpg
Body & Practicality
- Body Style
- Truck
- Doors
- 4
Colors
Factory colors on 2020 GMC Sierra 1500 Denalis for sale now.
Exterior
- Onyx Black(black)41
- White Frost Tricoat(white)33
- Satin Steel Metallic(gray)16
- Dark Sky Metallic(blue)13
- Carbon Black Metallic(black)11
- Black11
- Red Quartz Tintcoat(red)7
- White7
- White Frost Tri-Coat(white)6
- White Frost(white)5
Interior
- Jet Black(black)109
- Dark Walnut/Dark Ash Grey(gray)28
- Black16
- Walnut(brown)6
- Dark Walnut/Dark Ash Grey premium leather(black)1
- Jet Black, Forge Perforated Leather-Appointed Seat Trim(black)1
- Jet Black Forge Perforated Leather Appointed Seat(blue)1
- Jet Black H2x(black)1
- Onyx Black(brown)1
- Denali(black)1
Live Market Data
Computed from active 2020 GMC Sierra 1500 Denali listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2020 GMC Sierra 1500 Denalis on the market.

Used 2020 GMC Sierra 1500
$35,984
Est. $526/mo*
Drive N-Motion, Ltd. - Greeley

Used 2020 GMC Sierra 1500
$36,532
Est. $534/mo*
Levi's Auto Sales Colfax

Used 2020 GMC Sierra 1500
$36,170
Est. $529/mo*
Lake Chevy Buick GMC- Devils Lake Cars

Used 2020 GMC Sierra 1500
$35,016
Est. $512/mo*
Peltier KIA Longview

Used 2020 GMC Sierra 1500
$35,115
Est. $514/mo*
Temecula Valley Buick GMC

Used 2020 GMC Sierra 1500
$43,489
Est. $633/mo*
Hoffman Ford

Used 2020 GMC Sierra 1500
$30,314
Est. $445/mo*
Crippen GMC Mazda Volvo

Used 2020 GMC Sierra 1500
$29,900
Est. $439/mo*
Modern Motors - Thomasville
What's Yours
Worth?
The median 2020 GMC Sierra 1500 Denali lists for $37,167 today.
Check My Car's ValuePowered by live market data
Sell Your
GMC Sierra 1500 Denali
Get a competitive offer for your Sierra 1500— we'll come pick it up.
StartGet your offer · Schedule pickup · Get paid on the spot
Save on
Auto Insurance
Get a Quote Now!Powered by TheZebra
Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Dual-zone automatic climate control
- Remote start
- Wireless charging
- Power-adjustable pedals
- Keyless Open and Start
Driver Assistance
- Rear vision camera
- Hitch Guidance
Entertainment
- Premium GMC Infotainment System with Navigation
- Bose premium audio with Richbass woofer
- Apple CarPlay and Android Auto
- Wi-Fi hotspot
Exterior
- 20-inch aluminum wheels
- Signature chrome Denali grille
- GMC MultiPro six-function tailgate
- Spray-on bedliner with Denali logo
- Integrated dual exhaust
Interior
- Perforated Forge leather-appointed seating
- Heated and ventilated front seats; heated rear outboard seats
- Authentic ash wood trim
- 8-inch digital Driver Information Center
- 5-passenger seating
Mechanical & Performance
- 5.3L EcoTec3 V8 — 355 hp and 383 lb-ft (6.2L V8 and 3.0L Duramax diesel available)
- 8-speed automatic standard; 10-speed with available engines
- 2WD or 4WD
- Continuous-damping Adaptive Ride Control
- 4-wheel antilock disc brakes
Safety & Security
- StabiliTrak with Trailer Sway Control
- Teen Driver
- OnStar and GMC Connected Access
- Tire Pressure Monitoring with Tire Fill Alert
Warranty
- 3-year/36,000-mile bumper-to-bumper warranty
- 5-year/60,000-mile powertrain warranty