Audio System Premium Brand : Premium GMC Infotainment System
Audio System Premium Brand Speakers: Bose
Audio controls on steering wheel
Automatic front air conditioning
Auxilliary engine cooler
Auxilliary transmission cooler
Black aluminum rims
Bluetooth wireless phone connectivity
Braking Assist
Bucket front seats
Chrome center console trim
Climate Controlled : Driver and passenger heated
Compass
Cruise control
Cruise controls on steering wheel
Daytime running lights
Driver seat memory
Dual front air conditioning zones
Dual illuminated vanity mirrors
Electrochromatic auto-dimming mirrors
Electrochromatic rearview mirror
External temperature display
Fold-up cushion rear seats
Front Ventilated disc brakes
Front and rear reading lights
Front fog/driving lights
Heated driver mirror
Heated passenger mirror
Heated steering wheel
Leather seat upholstery
Leatherette steering wheel trim
Memorized Settings for 2 drivers
Memorized Settings including door mirror(s)
Passenger Airbag
Power extendable trailer style exterior mirrors
Power remote driver mirror adjustment
Power remote passenger mirror adjustment
Power retractable mirrors
Power windows
Premium GMC Infotainment System
Privacy glass: Deep
Rear seats center armrest
Remote Engine Start : Keyfob remote start
Remote activated exterior entry lights
Remote power door locks
Remote window operation
Side airbag
SiriusXM with 360L AM/FM/Satellite Radio
SiriusXM with 360L Satellite Radio
Speed-proportional power steering
Split rear bench
Stability controll with anti-roll
Suspension class: Off-road
Tachometer
Tilt and telescopic steering wheel
Tire Pressure Monitoring System: Tire specific
Total Number of Speakers: 7
Trailer hitch
Trip computer
Turn signal in mirrors
Urethane shift knob trim
Video Monitor Location: Front
Wheel Diameter: 20
Wheel Width: 8.5
KBB.com Consumer Reviews
Overall3.8Out of 5
Transmission trash
By Jason | on Monday, April 07, 2025
2.0
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…
Infotainment system unreliable!
By Brian C | on Friday, June 27, 2025
3.0
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.…
Fantastic truck
By Jjj | on Sunday, November 07, 2021
5.0
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!…