Used 2018 GMCSierra 1500 SLT
- Exterior Color
- Dark Slate Metallic
- Interior Color
- JET BLACK/SPICE RED ALL-TERRAIN, LEATHER-APPOINTED
- Odometer
- 143,683 miles
- Fuel Economy
- 15/20 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
- VIN
- 3GTU2NEC1JG221955
- Stock Number
- 29781B
GMC
Sierra 1500
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 26 gal
- Horsepower: 355
Dealer Notes
Take command of the road in this dark gray 2018 GMC Sierra 1500 SLT 4x4 Crew Cab! Featuring the All Terrain SLT Plus Package and Off-Road Suspension, this truck is ready for work and adventure. The powerful EcoTec3 5.3L V8 engine, 6-speed shiftable automatic transmission, and electronic hi-lo 4WD selector deliver robust performance and control. Inside, enjoy full-feature leather-appointed front bucket seats, heated and power-adjustable for both driver and passenger, plus a Bose premium speaker system and 8-inch IntelliLink touchscreen with Bluetooth, Pandora, and SiriusXM. Stay connected with available hotspot Wi-Fi and OnStar. Convenience abounds with a remote engine start, power locking tailgate, spray-on bed liner, and rearview camera. Safety features include lane departure warning, multiple airbags, stability and traction control, and a programmable safety key. Polished aluminum wheels, chrome accents, and LED lighting add style, while the crew cab and under-seat storage offer plenty of space for passengers and gear. This Sierra blends luxury, utility, and rugged capability-ready for your next journey!
KBB.com Consumer Reviews

Overall4.1Out of 5
- 5.0
Awesome Teuck
By Sandy | on Friday, July 23, 2021
I absolutely love my truck. Comfort is better than our Cadillac and it looks awsome. Luxury interior and amazing in the snow.… - 1.0
Transmission
By Big man | on Tuesday, February 11, 2025
Terrible vehicle. They sold them know transmission was bad. I’ve put new transmission in 2021. And now it’s going out. Will be third transmission jn 142,000 miles… - 1.0
2014 1500 denali
By Nate | on Sunday, May 07, 2023
I have decided that this will be the first and final General Motors (GM) product that I will purchase. The air conditioning failed at 60,000 miles due to a problem with the condenser. At 65,000 miles, I had to replace the transmission because it was causing very rough shifts between gears 1-2 and 2-3. Unfortunately, at 120,000 miles, the transmission is once again exhibiting the same issue it had before it was replaced. Additionally, I was unlucky enough to have a truck that experiences paint peeling on nearly every body panel. This is especially prominent in large sections near the windows and rear doors. Needless to say, I will not be making this mistake again.…
Based on 128 consumer ratings for 2014–2018 models. | Privacy
