New 2026 GMC Sierra 3500 Crew Cab Service Truck
Stock #2631687
Vehicle Notes
Pro trim, Summit White exterior and Jet Black interior. AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM... ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, TRANSMISSION, 1…
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Chassis Details
Stock Number
2631687
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
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
- Driver Information Center, 3.5" diagonal monochromatic display
- 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.)
- Bumper, rear, delete
- 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.)
- 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
- Remote Keyless Entry
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor) (Not available with Regular Cab model.)
- Capped Fuel Fill
- Wheel trim, painted center caps
- GVWR, 14,000 lbs. (6350 kg)
- Recovery hooks, front, frame-mounted, Black
- Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), molded in Black (Not included on Regular Cab models.)
- Compass, located in instrument cluster
- Lamps, Smoked Amber roof marker, (LED)
- Window, power front, passenger express down
- Glass, solar absorbing, tinted
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Cooling, auxiliary external transmission oil cooler
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
- Trailer brake controller, integrated
- Wheels, 17" (43.2 cm) painted steel (STD)
- Grille (Chrome with flat black grille insert bars.)
- Cooling, external engine oil cooler
- Frame, fully-boxed, hydroformed front section and an open "C" rear section
- Suspension Package
- Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
- 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)
- Moldings, beltline, Black
- 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.)
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
- Air vents, rear (Not available with Regular Cab model.)
- Cruise control, steering wheel-mounted
- Daytime Running Lamps, LED signature lighting
- Bluetooth for phone, connectivity to vehicle infotainment system
- Wireless phone projection for Apple CarPlay and Android Auto
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Steering column, Tilt-Wheel, manual with wheel locking security feature
- 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 front, drivers express up/down
- Seat adjuster, driver 4-way manual
- Vinyl seat trim
- Door handles, Black grained
- Door locks, power
- Spare tire delete Deletes the spare tire and wheel. (STD)
- Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
- Tires, LT235/80R17E all-terrain, blackwall (STD)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Body, Chassis Cab
- Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
- Seat adjuster, passenger 4-way manual
- Mirror, inside rearview, manual tilt
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Brake lining wear indicator
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Audio system feature, 6-speaker system (Requires Crew Cab model.)
- Low Speed Forward Automatic Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Steering, Recirculating Ball with smart flow power steering system
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Bumper, front chrome lower
- Windows, power rear, express down (Not available on Regular Cab models.)
- USB ports, 2, Charge/Data ports located on instrument panel
- Power outlet, front auxiliary, 12-volt
- Rear Seat Reminder (Requires Crew Cab model.)
- Steering wheel, urethane
- Exterior Temperature Display, located in radio display
- Engine block heater
- Pro Preferred Equipment Group
- Exhaust brake
- Fuel tank, rear only, 40 gallon
- Rear Camera Kit
- Engine, Duramax 6.6L Turbo-Diesel V8
- Winter Grille Cover
- Upfitter switch kit, (5)
- Summit White
- License plate kit, front
- Emissions, Federal requirements
- Spare tire delete
- Jet Black, Vinyl seat trim
- Transmission, 10-speed automatic
- Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr, maintenance-free
- Alternator, 220 amps
- Rear axle, 3.42 ratio
- GVWR, 14,000 LBS. (6350 KG)
- CUSTOMER DIALOGUE NETWORK
- BACK-UP ALARM CALIBRATION
- View All
Body Details
Manufacturer
Body Type
Service Truck
Body Model
40-VDO-108XP
Body Material
Steel
Body Length
9'
Body Height
40"
Body Inside Width
49"
Cargo Control Type
Tie-Down Rings
Cargo Control Quantity
4
Cargo Control Location
Cargo Area
Compartment Type
Top Opening
Compartment Description
Flip Top Lids, Two Gas Shocks, Two Rotary Latches, Removable Divider Trays, Gas Struts, Huck Bobtail Fastening System
Floor Description
Treadplate Floor
Floor Material
Steel
Lighting Type
LED
Lighting Description
Complete Lighting System
Lighting Location
Exterior
Has Tailgate
Yes
Understructure Description
Undercoating
Service Body Features
- Body Construction of A-60 Galvanized Steel Locks Out Rust and Corrosion
- Single Doors on Front Compartment for Enhanced Resistance to Water and Dust
- Weather Stripping for Dust and Water Resistant Compartment Interiors
- Rain Gutters Above all Doors
- Gas Springs on all Vertical Doors and Chain Stops on Horizontal Doors
- All Compartment Doors are Double Paneled
- Trademarked Recessed Stainless Steel Door Pockets with Internal Fasteners
- Top Lids Have (2) Gas Shocks and (2) Rotary Latches Each Mounted on Lid Ends
- Bright Tread Aluminum Diamond Plate Overlays on Top Lids
- Bright Tread Aluminum Front Gravel Guards and Splash Guards
- Lock-in-place Shelving, Adjustable on 2” Centers
- 13.5” High Self-leveling Tailgate with Shear Resistant Machined Hinges and Protective Stainless Steel Cap
- 12 Gauge Diamond Plate Floor on 10 Gauge Crossmembers
- Composite Fender Flares
- Zinc-plated Hinge Rods with Hinge Blocks
- Lighting Package Installed on Bumper Kick-plate
- 8” Rear Step Bumper
- Removable Trays
- Tie Downs in Bed Area
- Fortress 5-Point Locking System with Zinc Plated Lock Rods
- 1900 Emulsion Undercoating
Body Installed by
Knollwood Upfitters
503 Lupo Lane
Douglas, GA 31533
Disclaimer:
All Vehicles Prior sales and quotes are excluded. We reserve the right to end sale promotion at any time. A $489 Dealer Closing Fee is not included in advertised price. Tax, title, license fees are not included. May not be compatible with other offers. Rebates may be subject to change. Not responsible for typographical errors, omissions, or inclusions. This offer cannot be combined with other in- dealership offers. Pricing does not reflect dealer-installed accessories. See dealer for complete details. Tax, title, license fees(unless itemized above) are extra. Not available with special finance, lease and some other offers. Courtesy Transportation Vehicles – This vehicle has more mileage than normal new retail units.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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