Meet the 2026 GMC Sierra 3500HD Pro, a heavy-duty truck built to handle the demands of professional work with capability and reliability you can depen… Read More…
Meet the 2026 GMC Sierra 3500HD Pro, a heavy-duty truck built to handle the demands of professional work with capability and reliability you can depend on.
- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - GMC Infotainment System with Apple CarPlay and Android Auto - SiriusXM Trial Subscription - Lane Departure Warning and Forward Collision Alert - Exhaust Brake for enhanced engine braking - Engine Block Heater for cold-weather starts - Snow Plow Prep Package - Dual rear wheels for added stability and load capacity - IntelliBeam Automatic High Beam technology - Power-adjustable outside mirrors with auto-dimming inside rear-view mirror - Electronic Stability Control and Traction Control - 40-gallon fuel tank for extended range - OnStar Services capability - Upfitter Switch Kit for aftermarket equipment integration
This Sierra 3500HD Pro arrives with just 5 miles on the odometer, giving you the confidence of a factory-fresh truck ready for immediate deployment. The white exterior presents a professional appearance suitable for any work environment, while the durable vinyl seat trim and robust construction reflect the truck's workhorse design.
The Duramax diesel engine delivers substantial torque for towing and hauling, paired with a 10-speed automatic that optimizes efficiency across varied operating conditions. Four-wheel drive capability ensures traction in diverse terrain and weather conditions, essential for professionals who cannot afford downtime.
Safety and visibility are prioritized through features including dual front impact airbags, electronic stability control, and fully automatic headlights with auto high-beam functionality. The lane departure warning system and forward collision alert provide additional layers of awareness during operation.
Professional contractors will appreciate the Snow Plow Prep Package, upfitter switches, and engine block heater features designed specifically for those who use their trucks as essential business tools. The 2-speed electronic shift transfer case and exhaust brake demonstrate GMC's commitment to heavy-duty capability.
Come experience the 2026 GMC Sierra 3500HD Pro firsthand. This truck is ready to support your business objectives with the durability and performance you demand from a professional-grade vehicle. Read Less
Chassis Details
Stock Number
407842G
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab-to-Axle
60
Wheelbase
176.8
Cab Type
Crew
Vehicle Trim
Pro
Interior Color
Jet Black, Vinyl seat trim
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Rear Wheels
Dual
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
Brake lining wear indicator
Wireless phone projection for Apple CarPlay and Android Auto
Bumper, front chrome lower
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Driver Information Center, 3.5" diagonal monochromatic display
Moldings, beltline, Black
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Windows, power rear, express down (Not available on Regular Cab models.)
Window, power front, passenger express down
Air filter, heavy-duty
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
Wheels, 17" (43.2 cm) painted steel (STD)
Wheel trim, painted center caps
Cooling, external engine oil cooler
Cruise control, steering wheel-mounted
Daytime Running Lamps, LED signature lighting
Vinyl seat trim
USB ports, 2, Charge/Data ports located on instrument panel
Frame, fully-boxed, hydroformed front section and an open "C" rear section
Capped Fuel Fill
Door handles, Black grained
Power outlet, front auxiliary, 12-volt
Audio system, GMC Infotainment System with 7" diagonal color touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones (STD)
Door locks, power
Rear Seat Reminder (Requires Crew Cab model.)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
Seat adjuster, passenger 4-way manual
Remote Keyless Entry
Air conditioning, single-zone
Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Audio system feature, 6-speaker system (Requires Crew Cab model.)
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Body, Chassis Cab
Spare tire delete Deletes the spare tire and wheel. (STD)
Push Button Start
Auto-locking rear differential
Windows, power front, drivers express up/down
Compass, located in instrument cluster
GVWR, 14,000 lbs. (6350 kg)
Suspension Package
Bumper, rear, delete
Steering wheel, urethane
Steering, Recirculating Ball with smart flow power steering system
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Tires, LT235/80R17E all-terrain, blackwall (STD)
Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
Bluetooth for phone, connectivity to vehicle infotainment system
Recovery hooks, front, frame-mounted, Black
Air vents, rear (Not available with Regular Cab model.)
Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Universal Vehicle Module Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow
Grille (Chrome with flat black grille insert bars.)
Lamps, Smoked Amber roof marker, (LED)
Low Speed Forward Automatic Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Exterior Temperature Display, located in radio display
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
Four wheel drive
Steering column, Tilt-Wheel, manual with wheel locking security feature
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Trailer brake controller, integrated
Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
Seat adjuster, driver 4-way manual
Ship Thru, Produced in Flint Assembly and shipped to Monroe Truck Equipment in Flint. Returned to Flint Assembly for shipping to final destination.
USB ports, (2) charge-only, rear
Engine block heater
Pro Preferred Equipment Group
SiriusXM Trial Subscription
Convenience Package
Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements
Exhaust brake
Power outlet, instrument panel, 120-volt (400 watts)