- HILL DESCENT CONTROL
- POWER DOOR LOCKS
- TRACTION CONTROL
- LANE DEPARTURE WARNING SYSTEM
- TILT & TELESCOPING WHEEL
- LEATHER
- SURROUND VIEW CAMERA
- TOWING PKG
- KEYLESS START
- ALLOY WHEELS
- HID HEADLAMPS
- ULTRASONIC F&R PARK ASSIST
- DRIVER ALERT PKG I
- HEATED & VENTILATED SEATS
- ONSTAR
- POWER WINDOWS
- DUAL AIR BAGS
- HILL START ASSIST
- BED LINER
- BACKUP CAMERA
- FOG LIGHTS
- STABILITRAK
- F&R HEAD CURTAIN AIR BAGS
- AIR CONDITIONING
- LED HEADLAMPS
- BLIND ZONE ALERT
- THEFT DETERRENT SYSTEM
- ABS (4-WHEEL)
- DUAL POWER SEATS
- PREMIUM GMC INFOTAINMENT SYSTEM
- DRIVER ALERT PKG II
- SIRIUSXM SATELLITE
- KEYLESS ENTRY
- NAVIGATION SYSTEM
- AM/FM/HD RADIO
- BLUETOOTH WIRELESS
- POWER STEERING
- DAYTIME RUNNING LIGHTS
- POWER SLIDING REAR WINDOW
- RUNNING BOARDS
- POWER SUN ROOF
- CRUISE CONTROL
- SIDE AIR BAGS
2021 GMC Sierra 3500HD Denali – Dually Duramax Diesel | Only 33,000 Miles
This 2021 GMC Sierra 3500HD Denali Dually is a powerful and luxurious heavy-duty truck with only 33,000 original miles. Equipped with the legendary 6.6L Duramax Turbo Diesel engine, it delivers outstanding towing capability, reliability, and smooth performance.
Highlights & Features:
6.6L Duramax Turbo Diesel engine
Allison automatic transmission
Denali Ultimate luxury package
Dual rear wheels (Dually) – perfect for heavy towing
Premium leather heated & cooled seats
Navigation system & Bluetooth
Bose premium sound system
Head-up display
360° surround-view & backup cameras
Lane departure warning & blind spot monitoring
Adaptive cruise control
Power sunroof
Power folding & towing mirrors
Push-button start & remote start
Keyless entry
Advanced safety & driver-assist features
This truck is super clean, well maintained, and runs and drives like new. Whether for work or luxury towing, this Denali offers the best of power, comfort, and technology.
Hard to find with this mileage — ready to go!
