Elevate your driving experience with this exceptional 2020 GMC Sierra 2500HD SLE. This powerful and capable truck is packed with an array of premium features that will redefine your expectations of what a work-ready vehicle can offer.
- SLE Convenience Package
- Driver Alert Package I
- Preferred Package
- X31 Off-Road Package
- Heated Steering Wheel
- Remote Start
- Blind Zone Alert
Boasting a commanding 6.6L V8 engine and 4-wheel drive, this Sierra 2500HD is ready to tackle any task with confidence. The SLE trim level delivers a wealth of advanced technology, including an 8-inch Premium GMC Infotainment System, SiriusXM with 360L, and an HD Rear Vision Camera. Stay connected and entertained on the go with seamless integration of your smartphone via Apple CarPlay and Android Auto.
For your comfort and convenience, this Sierra 2500HD is equipped with dual-zone automatic climate control, a heated steering wheel, and heated front seats. The driver-centric cabin features a 10-way power-adjustable driver's seat with lumbar support, ensuring a personalized and supportive driving experience.
Enhance your adventures with the X31 Off-Road Package, which includes Hill Descent Control, skid plates, and all-terrain tires. Whether tackling challenging terrain or navigating city streets, this Sierra 2500HD is ready to adapt to your needs.
Safety is paramount, and this vehicle comes equipped with a suite of advanced driver-assistance technologies. Enjoy the added peace of mind provided by features like Front and Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, and Rear Cross Traffic Alert.
This 2020 GMC Sierra 2500HD SLE is not just a work truck it's a versatile companion that blends power, capability, and premium amenities. Experience the difference for yourself and schedule a test drive today. We're confident you'll be impressed by the exceptional value and performance this truck has to offer.
Certification Program Details:
** NO FEAR LIFETIME CERTIFIED PREOWNED **
Over $2,895 of value at no cost!
*LIFETIME WARRANTY!
*3 Day Exchange Policy!
*Complimentary powertrain warranty with ability to upgrade to fully comprehensive coverage and/or extend up to 125,000 miles!
*125+ Point Inspection by our factory trained ASE Certified technicians and reconditioned to the highest standards.
*Complimentary AutoCheck History Report
*Complimentary AutoCheck Buyback Protection
*Financing for Everyone - Guaranteed credit approval regardless of credit history!
*Over 30 lenders who compete to get you the best financing terms
*No payments for up to 90 days!
*Weekly, Bi-Weekly, and Monthly Payment Options for all buyers!
*First Free Oil Change!
*Trade anytime policy - cars, trucks, boats, RVs, motorcycles - as long as we don't have to feed it, you can trade it!
Used 2020 GMCSierra 2500 HD SLE
- Exterior Color
- Dark SKY Metallic
- Interior Color
- JET BLACK, CLOTH SEAT TRIM
- Odometer
- 65,578 miles
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- Engine: 6.6L, V-8, SIDI
- VIN
- 1GT39ME79LF239483
- Stock Number
- 51T203P
GMC
Sierra 2500 HD
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 3
- Fuel System: Direct Injection
- Fuel tank capacity: 36 gal
- Horsepower: 401
Dealer Notes
KBB.com Consumer Reviews

Overall3.7Out of 5
- 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!…
Based on 15 consumer ratings for 2020–2026 models. | Privacy
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