
2021 GMC Sierra Fleet/Base Crew Cab Long Bed Truck V8,
- Used
The full specifications
- 1st and 2nd row curtain head airbags
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- AM/FM/Satellite-prep Radio
- Audio System Premium Brand: GMC Infotainment System
- Audio system memory card slot
- Automatic locking hubs
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Black grille w/chrome surround
- Bluetooth wireless phone connectivity
- Braking Assist
- Clock : Digital
- Curb weight: 6,922 lbs.
- Daytime running lights
- Dusk sensing headlights
- External temperature display
- Fold-up cushion rear seats
- Front Head Room : 43.0 "
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front Shoulder Room: 66.0"
- Front Stabilizer Bar : Bar
- Front Ventilated disc brakes
- Front and rear reading lights
- Front split-bench
- Front suspension stabilizer bar
- Fuel Capacity: 36.0 gal.
- Fuel Type: Regular unleaded
- Gross Vehicle Weight : 10,650 lbs.
- Headlights off auto delay
- Independent front suspension classification
- Instrumentation: Low fuel level
- Leaf rear spring
- Leaf rear suspension
- Manual driver mirror adjustment
- Manual extendable trailer style exterior mirrors
- Manual front air conditioning
- Manual passenger mirror adjustment
- Overall Length: 266.1"
- Overall Width : 81.8 "
- Overall height: 79.7"
- Overhead console: Mini
- Passenger Airbag
- Passenger vanity mirrors
- Power door locks
- Power steering
- Power windows
- Privacy glass: Light
- Rear Head Room: 39.9"
- Rear Leg Room: 43.4"
- Rigid axle rear suspension
- Short and long arm front suspension
- Side airbag
- Silver steel rims
- Spare Tire Mount Location: Underbody w/crankdown
- Split rear bench
- Stability controll with anti-roll
- Steel spare wheel rim
- Suspension class: Regular
- Tachometer
- Tilt-adjustable steering wheel
- Tire Pressure Monitoring System: Tire specific
- Torsion bar front spring
- Total Number of Speakers: 6
- Trailer hitch
- Trip computer
- Urethane shift knob trim
- Urethane steering wheel trim
- Variable intermittent front wipers
- Vehicle Emissions: LEV II
- Video Monitor Location: Front
- Vinyl seat upholstery
- Wheel Diameter: 17
- Wheel Width: 7.5
- Wheelbase: 172.0"
Notes from the dealer
This vehicle is a trade from a local customer. At Denny Menholt Ford we understand that delivering top quality service is the only way to earn business. We promise to make your next car buying experience efficient and relaxed. Denny Menholt Ford is committed to 100% customer satisfaction, no exceptions. We want your business and will make it worth your drive down!
Vehicle Details
2021 GMC Sierra 2500 Fleet/Base â" 4WD, V8 6.6L Diesel â" Butte MT. This rugged heavy-duty truck delivers the power and reliability Montana drivers demand. With a CARFAX 1-Owner history and a CARFAX Clean Report, this GMC Sierra 2500 is a smart buy for work or play. The stout 6.6L V8 diesel provides exceptional torque for towing and hauling, while four-wheel drive ensures confident handling on rough roads, gravel, and snowy conditions around Butte.
Equipped with practical tech like Android Auto and XM Radio, this GMC Sierra keeps you connected and entertained on long hauls. The Back-Up Camera enhances safety and maneuvers in tight jobsite spaces. Built on GMC's durable Fleet/Base platform, this truck balances capability with straightforward, dependable utility.
This GMC Sierra 2500 is competitively priced to move quickly â" you'll find the best price here for a CARFAX 1-Owner diesel 2500 in the Butte MT area. Ideal for contractors, ranchers, and anyone needing serious towing capacity without premium trim costs. Clean CARFAX history, diesel efficiency, heavy-duty towing, and 4WD confidence make this a top value in its class.
Schedule a test drive in Butte MT today and experience the torque of the 6.6L V8 diesel firsthand. Act fast â" a well-maintained CARFAX 1-Owner GMC Sierra 2500 at this price won't last long.
Additional Information
Thanks for checking out our vehicle online. Please come and visit us at 50 Ford Lane, Butte, MT or give us a call at (406) 494-6333.
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
KBB.com Consumer Reviews
- 2.0
Transmission trash
by Jason on Monday, April 07, 2025
Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk - 3.0
Infotainment system unreliable!
by Brian C on Friday, June 27, 2025
The servicing dealer has been great, the GM engineers not so much! The truck will without warning have no sound for the radio and the blinkers. GM told the dealership to reprogram then when that didn't work they said replace the amplifier and when that didn't work, they said replace a module, and when that didn't work they said to replace the amplifier again, and when that didn't work they said we know it's a known problem but we don't know how to fix it. All of this with less than 9k miles. The dealer has done everything that GM has asked them to do, but none of it works. It's very frustrating to pay this much for a truck and you can't get the radio to stay working. It also got away from the factory with paint damage and a dent in the hood,( the dent is from the inside out on a double wall). I thought I was upgrading when I went from a F250 Lariat to a Denali, but I may have traded one headache for another. - 5.0
Fantastic truck
by Jjj on Sunday, November 07, 2021
This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!