Reduced by $1,523 since Feb 03, 2026

2021 GMC Sierra 2500HD AT4



  • $50,995 WISE PRICE


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Vehicle Information

VIN: 1GT49PEY0MF141197
Stock #: F8661P
Model Code: TK20743
  • Body Style 4D Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 74,443
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

🦍 Duramax Diesel AT4: 2021 Sierra 2500HD—Premium Package, 15 HUD, & Gooseneck Ready!

Command the road and the job site in this powerhouse Summit White 2021 GMC Sierra 2500HD AT4 4WD Inventory. This isn't just a truck; it's a mobile command center equipped with the legendary 6.6L Duramax Turbodiesel paired with the Allison 10-Speed Automatic transmission. Featuring over $10,000 in factory options via the AT4 Premium Package Window Sticker, this truck delivers uncompromising luxury and heavy-duty capability.

High-Value Features & Heavy-Duty Capability:
Duramax Power: The 6.6L Duramax V8 Diesel provides 910 lb-ft of torque for effortless towing, managed by the world-renowned Allison Transmission.

AT4 Premium Package: Includes the Technology Package with a 15 Multi-Color Head-Up Display (HUD) and Rear Camera Mirror for ultimate situational awareness Window Sticker.

Advanced Towing: Fully prepped with the Gooseneck/5th Wheel Package, HD Surround Vision (360 Camera) with two trailer camera provisions, and Bed View Camera.

Off-Road Ready: Factory-equipped with the X31 Off-Road Suspension, Rancho Shocks, Skid Plates, and an Auto-Locking Rear Diff Window Sticker.

Luxury Cabin: Jet Black interior with Kalahari accents featuring Heated & Ventilated Front Seats, Heated Rear Seats, Bose Premium Audio, and a Power Sunroof.

Functional Design: Includes the GMC MultiPro Tailgate, High-Clearance AT4 Assist Steps, LED Roof Marker Lamps, and a Spray-On Bedliner with AT4 Logo.

History: A No Accident vehicle CARFAX with a professional Oil and filter change and Pre-delivery inspection recently completed at Randy Wise Ford (01/2026).
REASONS YOU SHOULD MAKE THE WISE CHOICE: 1) A+ rating with the Better Business Bureau. 2) We recondition ALL vehicles to Certified Standards. 3) We WILL show you the CARFAX. 4) We will show you a Comprehensive Vehicle Inspection. 5) Our prices are the SAME on the lot as they are on the internet. 6) Our staff is paid to HELP you purchase a vehicle NOT to sell you one. Stop by or call today 248-627-3730.

Eligible Benefits

All Features

  • Navigation System
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 4SB
  • X31 Off-Road Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium 7 Speaker Sound System
  • HD Radio
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM w/Premium GMC Infotainment System
  • Radio: Premium GMC Infotainment Sys w/Navigation
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Power Windows w/Driver Express Up/Down
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electrical Lock Control Steering Column
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Unauthorized Entry Theft-Deterrent System
  • Cruise
  • 2-Speed Active Transfer Case
  • 220 Amps Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • AT4 High Clearance Step (LPO)
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • LED Smoked Amber Roof Marker Lamps
  • Painted Black Surround Grille
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Box Bed Liner w/AT4 Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 2nd Row Dual USB Charge-Only Ports
  • 4.2" Diagonal Color Display Driver Info Center
  • 4G LTE Wi-Fi Hotspot Capable
  • 8" Multicolor Driver Information Center
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Compass
  • Compass Located In Instrument Cluster
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front reading lights
  • GMC Connected Access Capable
  • HD Rear Vision Camera
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Prem Floor Liners w/Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Heated & Ventilated Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Perforated Leather-Appointed Front Seat Trim
  • Power passenger seat
  • Safety Alert Seat
  • Split folding rear seat
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • 18" Black Painted Alloy wheels
  • 18" Machined Aluminum Wheels
  • Deep-Tinted Glass
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
  • Power Moonroof
  • Bluetooth®
  • Low Miles
  • Navigation
  • Backup Camera
  • Reverse Sensing System!
  • Certified by CarFax - No Accidents
  • Fully Inspected by a Certified Technician
  • Turbo Diesel Power
  • Towing Package
  • 4WD - Go Anywhere
  • Heated & Cooled Leather Seats
  • Remote Start
  • Heated Seats
  • Heated Rear Seats
  • Premium Leather Interior
  • Oil Change
  • GMC MultiPro Tailgate
  • AT4 Premium Package
  • Allison 10-Speed Automatic
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May not represent actual vehicle. (Options, colors, trim and body style may vary)