Used 2015 Gmc Sierra Denali

 139,583 miles
 Diesel
 Stilwell, KS

$36,000

AI Analysis:

$27,978 average market price. 

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Key Features

Mileage

139,583 miles

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Automatic

Fuel Type

Diesel

MPG

N/A

Color

Onyx Black / Jet Black

Title

Clean

Contact Seller

St

Steve

20219 Metcalf Avenue

Stilwell, KS 66085

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$609 / month

  • Rates as low as 4.09% APR

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Dealer Description

2015 GMC Sierra 2500HD Denali — Onyx Black exterior, Jet Black interior. This truck combines Denali luxury with serious heavy-duty capability. Under the hood is a stout 6.6L V8 (Duramax) backed by a smooth automatic transmission and factory heavy-duty drivetrain components — ready for tough work or comfortable long-distance towing. This Sierra 2500HD Denali is a rare blend of luxury, capability, and reliable diesel power — equipped and well-cared for, ready to tow, work, or cruise in style. Contact us to schedule a test drive or to get more details and current availability.

Features & Options

  • Driver Alert Package
  • Duramax Plus Package
  • 3.73 Rear Axle Ratio
  • Integrated Trailer Brake Controller
  • Power Sunroof
  • 20 in. Forged Polished Aluminum Wheels
  • Exterior appointments: signature Denali styling with bold chrome grille and upscale trim, fog lamps, and high-quality paint finish.
  • Premium interior: Jet Black leather-appointed seating with supportive front buckets, power-adjustable driver and passenger seats (with memory settings on the driver side), and thoughtful soft-touch surfaces and bright trim that give the cabin a refined feel.
  • Comfort and convenience: dual-zone automatic climate control, steering-wheel audio and cruise controls, power windows/locks, remote keyless entry, and a power sunroof for added comfort and enjoyment.
  • Technology and connectivity: intuitive infotainment system with touchscreen, Bluetooth hands-free and audio streaming, USB/AUX inputs, premium audio system for clear, strong sound, and factory navigation capability where equipped.
  • Safety and driver assistance: rearview camera and parking aids, along with the additional features provided by the Driver Alert Package to enhance awareness of the road ahead and around you. OnStar and factory telematics are included for added peace of mind.
  • Truck-capable hardware: heavy-duty frame and suspension tuning, trailer wiring and hitch prep, tow/haul modes, stability and traction controls — all factory-engineered to handle demanding tasks.

Vehicle History Report

VIN: 1GT120E81FF150623

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 1/25/2026

View original listing
St

Steve

20219 Metcalf Avenue

Stilwell, KS 66085

Phone

913-825-**** Show number

Location

Contact Seller

St

Steve

20219 Metcalf Avenue

Stilwell, KS 66085

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$609 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

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