Priced below KBB Fair Purchase Price! ADAPTIVE CRUISE CONTROL, BLIND SPOT MONITORING SYSTEM, LANE MANAGEMENT SYSTEM, COLLISION WARNING SYSTEM, ONE OWNER, POWER SUNROOF, LEATHER, 360 CAMERA VIEW, REARVIEW CAMERA SYST, BLUETOOTH HANDS FREE, DUAL FACTORY AIR, HTD/COOLED SEAT PKG, HEATED STEERING WHEEL, HTD MIRRORS, POWER SLIDING REAR WINDOW, PREMIUM AUDIO, POWER FOLDING SIDE MIRRORS, POWER RUNNING BOARDS, SPRAY IN BED LINER, TONNEAU COVER, KEYLESS ENTRY, AT4 PREMIUM PLUS PREFFERED PACKAGE, LED ROOF MARKER LAMPS, TECHNOLOGY PACKAGE, REAR CAMERA MIRROR, MULTI-COLOR HEAD-UP DISPLAY, GOOSENECK/5TH WHEEL PACKAGE, HITCH PACKAGE, SNOW PLOW PREP / CAMPER PACKAGE, NAVIGATION CAPABLE, APPLE CARPLAY CAPABLE, ANDROID AUTO CAPABLE, ACCIDENT FREE CARFAX, 10-Speed Automatic, 4WD, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim. Sterling Metallic 2024 GMC Sierra 3500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel
Please call our internet department for more details. 303-800-3235.
Used 2024 GMCSierra 3500HD AT4 Truck Crew Cab Duramax V8 Turbodiesel
- Diesel
- Exterior Color
- Sterling Metallic
- Interior Color
- Jet Black
- Odometer
- 12,325 miles
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- Duramax 6.6L V8 Turbodiesel
- VIN
- 1GT49VEY4RF207214
- Stock Number
- S6055A
GMC
Sierra 3500HD
Included Packages & Accessories
- Gooseneck/5th Wheel Prep Package
- Hitch Package (LPO)
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Front anti-roll bar
- Front wheel independent suspension
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Pickup Bed
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Dual 220-Amps Primary/170-Amps Aux Alternators
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp-Hr Battery
- High Idle Switch
- Auto-dimming door mirrors
- Black Power-Retractable Assist Steps
- Body Color Wheel Arch Moldings (LPO)
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Off-Road High Clearance Step (LPO)
- Power door mirrors
- Rear step bumper
- Turn signal indicator mirrors
- Winter Grille Cover
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Buckle to Drive
- Compass
- Console-Mounted Safe (LPO)
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Heated steering wheel
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- Wired Auxiliary Trailer Camera (LPO)
- Front Center Armrest
- Heated front seats
- Heated rear seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- Trailer Tire Pressure Monitor Sensors
- Alloy wheels
- Wheels: 20" High Gloss Black 8 Spoke Aluminum
- Rain sensing wipers
- Variably intermittent wipers
- 3.42 Rear Axle Ratio
- ADAPTIVE CRUISE CONTROL
- BLIND SPOT MONITORING SYSTEM
- LANE MANAGEMENT SYSTEM
- COLLISION WARNING SYSTEM
- ONE OWNER
- POWER SUNROOF
- LEATHER
- 360 CAMERA VIEW
- REARVIEW CAMERA SYST
- BLUETOOTH HANDS FREE
- DUAL FACTORY AIR
- HTD/COOLED SEAT PKG
- HEATED STEERING WHEEL
- HTD MIRRORS
- POWER SLIDING REAR WINDOW
- PREMIUM AUDIO
- POWER FOLDING SIDE MIRRORS
- POWER RUNNING BOARDS
- SPRAY IN BED LINER
- TONNEAU COVER
- KEYLESS ENTRY
- AT4 PREMIUM PLUS PREFFERED PACKAGE
- LED ROOF MARKER LAMPS
- TECHNOLOGY PACKAGE
- REAR CAMERA MIRROR
- MULTI-COLOR HEAD-UP DISPLAY
- GOOSENECK/5TH WHEEL PACKAGE
- HITCH PACKAGE
- SNOW PLOW PREP / CAMPER PACKAGE
- NAVIGATION CAPABLE
- APPLE CARPLAY CAPABLE
- ANDROID AUTO CAPABLE
- ACCIDENT FREE CARFAX
- AT4 Preferred Package
- AT4 Premium Plus Package
- Preferred Equipment Group 4SB
- Snow Plow Prep/Camper Package
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- Radio: AM/FM w/Premium GMC Infotainment System
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Power Front Windows w/Passenger Express Up/Down
- Push Button Start
- Remote Vehicle Starter System
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Keyless Open & Start
- Power Sunroof
- Hill Descent Control
- Unauthorized Entry Theft-Deterrent System
- Adaptive Cruise Control
- 2-Speed Active Transfer Case
- 220 Amp Alternator
- Gloss Black Header & Grille Insert Bars
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Rear Wheelhouse Liners
- Spray-On Pickup Bedliner w/AT4 Logo
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Auto-Dimming Inside Rearview Mirror w/Camera
- Bed View Camera w/2 Trailer Camera Provisions
- Floor-Mounted Center Console
- GMC Premium 13.4" Diagonal Information Display
- HD Surround Vision
- Multicolor 15" Diagonal Head-Up Display
- Prem Front Floor Liners w/Removable Carpet Insert
- Prem Rear Floor Liners w/Removable Carpet Insert
- Rear Cross Traffic Alert
- Safety Alert Seat
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Wireless Charging
- Wireless Phone Projection
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Ventilated Driver & Front Passenger Seats
- Integrated Trailer Brake Controller
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Sliding Rear Window w/Defogger
Included Packages & Options
- AT4 Premium Plus Package$5,070
- AT4 Preferred Package
- Power Sunroof
- Technology Package
- Technology Package$1,275
- Auto-Dimming Inside Rearview Mirror w/Camera
- Multicolor 15" Diagonal Head-Up Display
- AT4 Preferred Package$905
- Universal Home Remote
- Power Sliding Rear Window w/Defogger
- LED Smoked Amber Roof Marker Lamps
- Adaptive Cruise Control
- Snow Plow Prep/Camper Package$530
- 220 Amp Alternator
Included Options
- Gooseneck/5th Wheel Prep Package$545
- Dual 220-Amps Primary/170-Amps Aux Alternators$380
- Engine Block Heater$100
- High Idle Switch$200
- Black Power-Retractable Assist Steps$2,295
- Trailer Tire Pressure Monitor Sensors$50
Detailed Specifications
- 1st and 2nd row curtain head airbags
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Aluminum dash trim
- Aluminum/sim carbon fibre door trim
- Anti-theft alarm system
- 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 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
Standard Features
- AT4 Preferred Package
- Power Sunroof
- Technology Package
- Auto-Dimming Inside Rearview Mirror w/Camera
- Multicolor 15" Diagonal Head-Up Display
- Universal Home Remote
- Power Sliding Rear Window w/Defogger
- LED Smoked Amber Roof Marker Lamps
- Adaptive Cruise Control
- 220 Amp Alternator
- GMC Premium 13.4" Diagonal Information Display
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Phone Projection
- Bose Premium 7-Speaker Sound System
- SiriusXM w/360L
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Push Button Start
- Remote Vehicle Starter System
- Keyless Open & Start
- Prem Front Floor Liners w/Removable Carpet Insert
- Prem Rear Floor Liners w/Removable Carpet Insert
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- HD Surround Vision
- Spray-On Pickup Bedliner w/AT4 Logo
- Bed View Camera w/2 Trailer Camera Provisions
- Trailer Camera Provisions
- Heated Driver & Front Outboard Passenger Seats
- Ventilated Driver & Front Passenger Seats
- Heated 2nd Row Outboard Seats
- Deep-Tinted Glass
- Gloss Black Header & Grille Insert Bars
- Steering Wheel Audio Controls
- Manual Tilt-Wheel/Telescoping Steering Column
- LED Cargo Area Lighting
- Unauthorized Entry Theft-Deterrent System
- Power Front Windows w/Passenger Express Up/Down
- Wireless Charging
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- X31 Off-Road Package
- Integrated Trailer Brake Controller
- 2-Speed Active Transfer Case
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Driver Memory
- Hill Descent Control
- Off-Road Suspension
Dealer Notes
KBB.com Consumer Reviews

Overall4.2Out of 5
- 5.0
2020 GMC Denali 3500 HD Duramax is a BEAST!
By Merlinsmerc | on Friday, January 22, 2021
Pulling a conventional 10,000 lb trailer over mountain passes is a whole new experience. Staying at the speed limit up long steep grades did not change the engine temperature. I feathered the accelerator up the mountain. The new 10 speed transmission is so smooth you cant feel it changing gears. This is my second GMC Denali Duramax, first being a 2016. I debated trading in for over a year, and am so happy I made the trade. Trailers always exceed by far the tongue weight posted on them, and in my case it came in at 1450 lbs. That exceeded my trucks posted maximum. The 2020 dually posts a 2,000 lb tongue weight, so now I can front load the trailer, and that reduces sway. If you can afford it, and have a heavy trailer, buy the truck!… - 5.0
Love our truck
By Ron | on Friday, December 11, 2020
The truck doesn’t have a sun roof which it was suppose to have… - 2.0
In shop for 13 weeks so far!
By Whip | on Monday, September 09, 2024
My truck has been in the shop for 13 weeks to this point with no end in sight. The Infotainment panel blew out which controls pretty much everything. Nice truck except if something goes wrong then, good luck! I would recommend looking at Fords and Rams and ask the question, how many vehicles do you have in your shop waiting for parts and for how long. I heard of one at my GMC dealership that has been waiting for 8 months! Only thing I get from GM is "we understand your frustration". Apparently they don't, or I would have my truck back long ago.…
Based on 6 consumer ratings for 2020–2026 models. | Privacy
- Internet Price**
- $75,216
- We're here to help: (303) 800-3235
- We're here to help: (303) 800-3235


