Blaise Alexander GMC of Selinsgrove

Reduced by $1,750 since Nov 06, 2026

2021 GMC Sierra 2500 HD AT4



  • Blaise Price $53,750
  • Documentation Fee: $490
  • Blaise Final Price $54,240

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Vehicle Information

VIN: 1GT49PE75MF315479
Stock #: B26039A
Model Code: TK20743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Ebony Twilight Metallic
  • Interior Color Jet Black With Kalahari Accents, Perforated Front Leather Seat Trim
  • Mileage 39,447
  • Engine Engine: 6.6L, V-8, SIDI
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats

Dealer Comments

This 2021 GMC Sierra 2500HD AT4 is a powerfully equipped crew cab ready for work and weekend adventures. With its robust 6.6L V8 engine paired with a 6-speed automatic transmission and 4WD capability, this truck delivers the performance you expect from the Sierra nameplate. The striking black exterior with Jet Black leather interior accented in Kalahari creates a premium, professional appearance both inside and out.

- Passed Dealer Inspection
- Local Trade
- 20" Machined Aluminum Wheels
- Heated & Ventilated Front Bucket Seats
- Premium GMC Infotainment System with Apple CarPlay/Android Auto
- Integrated Trailer Brake Controller with In-Vehicle Trailering System App
- Remote Vehicle Starter System
- X31 Off-Road Package with Hill Descent Control
- Smoked Amber LED Roof Marker Lamps
- Black Sport Step

This AT4 comes equipped with serious capability features including the X31 off-road suspension package, integrated trailer brake controller, and hill descent control—all designed to handle challenging terrain while keeping you in command. The premium leather seating with heating and ventilation, dual-zone climate control, and an available Wi-Fi hotspot ensure comfort whether you're navigating city streets or rougher roads. With only 39,447 miles on the odometer, this Sierra offers plenty of life ahead.

We invite you to experience this capable Sierra 2500HD in person. Contact us today to schedule a test drive and discover why this truck is an outstanding choice for serious truck buyers.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 0
    • Hwy: 0
    • Combined: 0
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 36 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 401
  • 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)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.