2021 GMC Sierra 1500 Denali



  • $41,092 CASA PRICE:

  • Retail Price: $38,995
  • Casa Advantage 3 Year Protection Package (Optional) $1,598
  • 1 Year Prepaid Maintenance $0
  • 1 Year Paint / Fabric Protection $0
  • 1 Year CarRx GPS $0
  • Doc Fee: +$499
  • Casa Price $41,092

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Vehicle Information

VIN: 3GTU9FET8MG287554
Stock #: A260266AA
Model Code: TK10543
  • Body Style Crew Cab
  • Exterior Color Satin Steel Metallic
  • Interior Color Dark Walnut/Dark Ash Grey, Forge Perforated Leather Seat Trim
  • Mileage 64,369
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Recent Arrival! Welcome to the NEW Casa GM, where you will see the same same friendly faces with a new family owner. FREE Delivery up to 100 miles from our dealership! ?? Just Traded In! Fresh on the lot and ready for its next adventure, this new arrival won't last long! Stay tuned for photos, and don't forget: some vehicles may qualify for our New La Casita In-House Financing Program! Visit or call Casa Auto Group today — with 3 convenient locations in Alamogordo.This 2021 GMC Sierra 1500 Denali Crew Cab delivers premium capability with refined comfort. The turbocharged 3.0L I-6 diesel engine offers strength and efficiency, paired with a smooth 10-speed automatic transmission and confident 4WD capability. Inside, Dark Walnut and Dark Ash Grey leather appointments, heated and ventilated front seats, and a multicolor head-up display create an upscale cabin built for both work and weekend drives.- Denali Ultimate Package- Premium Bose 7-Speaker Sound System with Navigation- Heated and Ventilated Front Seats- 4WD with Adaptive Ride Control Suspension- Rear Camera Mirror and HD Surround Vision- Lane Keep Assist with Lane Departure Warning- Wireless Charging and 4G LTE Wi-Fi Hotspot- Automatic Emergency Braking and Front Pedestrian Braking- Apple CarPlay and Android Auto Integration- Spray-On Pickup Bed Liner with Denali LogoEPA-estimated 22 city / 26 highway MPG. Actual mileage may vary. This locally traded truck has been freshly detailed and shows 64,369 miles. The comprehensive feature set—from the advanced driver assistance package to the integrated trailering system with hitch guidance—puts premium technology and safety at your fingertips. The Denali trim defines what a luxury truck should be, blending capability with comfort in every detail. Contact us today to schedule your test drive.Buying an used car doesn't have to be a cause for worry. Casa fully inspects all the vehicles that make it to our lot, so we stand behind them. 7-Day Cash Back Promise A vehicle is a big purchase and we want to make sure you make the right choice. If you don't love your pre-owned Casa vehicle, you can return it! Casa will accept your return, no questions asked, for 100% money back within 7 days. https://www.casachevroletbuickgmc.com/

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

*Any MPG listed is based on model year EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid only) and other factors. For additional information about EPA ratings, visit http://www.fueleconomy.gov/feg/label/learn-more-PHEV-label.shtml .

*Honda Prologue - 296 mile EPA Range Rating for EX (2WD) and Touring (2WD). 281 mile EPA Range Rating for EX (AWD) and Touring (AWD). 273 mile EPA Range Rating for Elite (AWD). For the Odyssey 19 city/28 highway/22 combined mpg rating. Based on 2025 EPA mileage ratings. Use for comparison purposes only. Actual range will vary based on several factors, including temperature, terrain, battery age & condition, loading, use and maintenance.