2024 Ford F-250SD
King Ranch
$69,292 $69,287
Est. $1,057/mo
This used 2026 GMC Sierra 2500 HD AT4X for sale in Marietta, GA is a four-wheel-drive pickup truck finished in Onyx Black over an obsidian rush interior.
With 3,209 miles, it is barely broken in. Under the hood is a 6.6L V8 paired with a 10-speed automatic making 401 horsepower and 464 lb-ft of torque. It is rated to tow up to 18,500 lbs.
For work, weekend projects or towing, the GMC Sierra 2500 HD is built for it, and it handles the commute on I-75 just as well.
For your phone and the road ahead, it has Apple CarPlay, Android Auto, navigation, and wireless charging. It is equipped with adaptive cruise control, blind spot monitoring, and backup camera. You also get leather seats, heated seats, ventilated seats, heated steering wheel, sunroof, remote start, and tow hitch. The complete list of 249 equipment items is below.
You can see this Sierra 2500 HD at our Marietta lot, convenient for drivers in Roswell, Sandy Springs, Smyrna, and Dunwoody. Before you visit, we can confirm availability, send the free history report and get you pre-qualified, so your time at the lot is spent driving. Trading in? We can give you a trade-in value first.
| Year | 2026 |
|---|---|
| Make | GMC |
| Model | Sierra 2500 HD |
| Trim | AT4X |
| Body style | Pickup truck |
| Mileage | 3,209 miles |
| Exterior | Onyx Black |
| Interior | Obsidian Rush |
| Drivetrain | 4WD |
| Engine | 6.6L 6.6L V8 |
| Transmission | 10-Speed Automatic |
| Fuel | Gasoline |
| Horsepower | 401 hp |
| Torque | 464 lb-ft |
| Seating | 5 passengers |
| Towing | 18,500 lbs |
| Fuel tank | 36 gallons |
| Length | 250.7 in |
| Wheelbase | 158.9 in |
| Tires | LT305/70R18 126R |