Discover the ultimate in power, capability, and technology with the 2026 GMC Sierra 3500HD Pro. This exceptional heavy-duty pickup is engineered to conquer any challenge, from the toughest job sites to the most demanding adventures.
Packed with a suite of premium features, the Sierra 3500HD Pro is designed to elevate your driving experience. Key highlights include:
SNOW PLOW PREP/CAMPER PACKAGE
ENGINE BLOCK HEATER
LAMPS, SMOKED AMBER ROOF MARKER, (LED)
TRAILERING WIRING PROVISIONS for trailering, 5th wheel and gooseneck trailer
Premium audio system: GMC Infotainment System
Push Button Start
Remote Keyless Entry
Emergency communication system: OnStar Services capable
Exterior Parking Camera Rear
2-Speed Electronic Shift Transfer Case
220 Amp Alternator
Chrome Grille with Flat Black Grille Insert Bars
2 Charge/Data USB Ports
Automatic Emergency Braking
Wireless Phone Projection
Solar Absorbing Tinted Glass
Powered by a robust 6.6L V8 engine and paired with a 10-speed automatic transmission, this 4WD beast delivers uncompromising performance and capability. Whether you're towing a heavy load, navigating rugged terrain, or tackling harsh weather conditions, the Sierra 3500HD Pro is up to the task.
Beyond its impressive capabilities, the Sierra 3500HD Pro also boasts a refined and well-appointed interior. Premium materials, advanced technology, and a host of convenience features come together to provide a truly premium driving experience. From the intuitive infotainment system to the comfortable seating, every detail has been carefully crafted to ensure your comfort and convenience.
Safety is also a top priority, with a comprehensive suite of advanced driver assistance technologies, including Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning. You can drive with confidence, knowing that your Sierra 3500HD Pro is equipped to keep you and your passengers protected.
Whether you're a seasoned contractor, an avid outdoor enthusiast, or simply seeking a capable and versatile heavy-duty pickup, the 2026 GMC Sierra 3500HD Pro is the perfect choice. Experience the ultimate in power, capability, and technology by visiting our showroom today. We're confident that this exceptional vehicle will exceed your expectations and become an indispensable part of your life.
New 2026 GMCSierra 3500 HD Pro 6.6L V8 Gas engine
- Exterior Color
- Summit White
- Interior Color
- Jet Black, Cloth seat trim
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 6.6L V8 Gas engine
- VIN
- 1GT4USE75TF139131
- Stock Number
- 26123
GMC
Sierra 3500 HD
Included Packages & Accessories
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
- MSRP
- $57,685
- GM employee discount
- -$4,776
- Purchase AllowanceDetails
- -$500
- Baker Price
- $52,409
- We're here to help: (616) 319-1385
- We're here to help: (616) 319-1385




