New 2026 GMC Sierra 3500 Crew Cab Cab Chassis
Stock #G1259
Vehicle Notes
2026 GMC Sierra 3500HD Pro NXG10-Speed Automatic Duramax 6.6L V8 Turbodiesel
Chassis Details
Stock Number
G1259
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14000
Drivetrain
RWD
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
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
- Door handles, Black grained
- Bumper, front chrome lower
- 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
- Windows, power rear, express down (Not available on Regular Cab models.)
- Air vents, rear (Not available with Regular Cab model.)
- Spare tire delete Deletes the spare tire and wheel. (STD)
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
- Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
- Steering column, Tilt-Wheel, manual with wheel locking security feature
- Frame, fully-boxed, hydroformed front section and an open "C" rear section
- Wireless phone projection for Apple CarPlay and Android Auto
- USB ports, 2, Charge/Data ports located on instrument panel
- Door locks, power
- Daytime Running Lamps, LED signature lighting
- Power outlet, front auxiliary, 12-volt
- Steering, Recirculating Ball with smart flow power steering system
- Seat adjuster, driver 4-way manual
- Low Speed Forward Automatic Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Seat adjuster, passenger 4-way manual
- Wheels, 17" (43.2 cm) painted steel (STD)
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Recovery hooks, front, frame-mounted, Black
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Audio system feature, 6-speaker system (Requires Crew Cab model.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Body, Chassis Cab
- 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)
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
- Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
- Vinyl seat trim
- Wheel trim, painted center caps
- Rear Seat Reminder (Requires Crew Cab model.)
- GVWR, 14,000 lbs. (6350 kg)
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Air conditioning, single-zone
- 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.)
- Driver Information Center, 3.5" diagonal monochromatic display
- Bumper, rear, delete
- 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
- Exterior Temperature Display, located in radio display
- Steering wheel, urethane
- Remote Keyless Entry
- 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.)
- Compass, located in instrument cluster
- Tires, LT235/80R17E all-terrain, blackwall (STD)
- Suspension Package
- 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.)
- Brake lining wear indicator
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
- Cruise control, steering wheel-mounted
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Capped Fuel Fill
- Grille (Chrome with flat black grille insert bars.)
- Lamps, Smoked Amber roof marker, (LED)
- Window, power front, passenger express down
- Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
- Bluetooth for phone, connectivity to vehicle infotainment system
- Moldings, beltline, Black
- Trailer brake controller, integrated
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Cooling, auxiliary external transmission oil cooler
- Windows, power front, drivers express up/down
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- USB ports, (2) charge-only, rear
- Engine block heater
- Pro Preferred Equipment Group
- Convenience Package
- Exhaust brake
- Power outlet, instrument panel, 120-volt (400 watts)
- Fuel tank, rear only, 40 gallon
- Rear Camera Kit
- Engine, Duramax 6.6L Turbo-Diesel V8
- Winter Grille Cover
- Upfitter switch kit, (5)
- Mirror, inside rearview auto-dimming
- Heavy Duty Front Spring Package
- Mirrors, outside power-adjustable vertical trailering
- Summit White
- License plate kit, front
- Emissions, Federal requirements
- Spare tire delete
- Jet Black, Vinyl seat trim
- Transmission, 10-speed automatic
- Skid Plates
- Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr, maintenance-free
- Alternator, 220 amps
- Rear axle, 3.42 ratio
- Defogger, rear-window electric
- Glass, deep-tinted
- GVWR, 14,000 LBS. (6350 KG)
- CUSTOMER DIALOGUE NETWORK
- BACK-UP ALARM CALIBRATION
- View All
Body Details
Body Type
Cab Chassis
Disclaimer:
These terms, including monthly payment and Annual Percentage Rate (APR) are estimates, and are not final until your financing is completed at Simons Chevrolet GMC. Estimated APRs are provided by a third party as examples only. The estimated APRs may not be available to all consumers within a particular credit score range, and are not an offer of credit. Estimated terms are subject to change. Rates may depend on your credit and key financing characteristics, including but not limited to the amount financed, term, loan-to-value ratio, down payment amount, and vehicle characteristics. An estimate of tax, title and license fees is not included in the Total Amount Financed, however you can opt to include TT&L in terms with the toggle above to see how including TT&L may impact your financing terms. The price may not include optional products like service contract or extended warranty. Please contact the dealer to confirm availability and eligibility for any offers and incentives.
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