New 2026 GMC Sierra 3500 Crew Cab Service Truck
Stock #G26972
Vehicle Notes
2026 GMC Sierra 3500HD Pro Summit WhiteBowser Buick GMC has a wide variety of new and used cars, trucks, SUVs, vans, and wagons on a 39-acre facility.…
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Chassis Details
Stock Number
G26972
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,250
Drivetrain
4WD
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
- Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)
- 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
- Exterior Temperature Display located in radio display
- Moldings, beltline, Black
- Seat adjuster, driver 4-way manual
- Air vents, rear (Not available with Regular Cab model.)
- Bluetooth for phone connectivity to vehicle infotainment system
- Tires, LT275/70R18E all-terrain, blackwall (STD) (Requires single rear wheels.)
- Recovery hooks, front, frame-mounted, Black
- Air conditioning, single-zone
- Power outlet, front auxiliary, 12-volt
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- CornerStep, rear bumper
- Auto-locking rear differential
- LED Signature DRL's
- Window, power front, passenger express down
- 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.)
- Trailer brake controller, integrated
- Cooling, external engine oil cooler
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)
- Steering, Recirculating Ball with smart flow power steering system
- Cruise control, steering wheel-mounted
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD)
- Driver Information Center, 3.5" diagonal monochromatic display
- Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
- Cooling, auxiliary external transmission oil cooler
- Remote Keyless Entry
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
- Compass, located in instrument cluster
- Grille, Chrome with flat black grille insert bars
- Single Rear Wheels (STD)
- Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
- HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
- Seat trim, Vinyl
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Window, power front, drivers express up/down
- Four wheel drive
- Brake lining wear indicator
- Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Wheels, 18" (45.7 cm) 8-spoke painted steel, Silver Extended (STD) (Requires single rear wheels.)
- Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
- Glass, solar absorbing, tinted
- Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
- Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
- 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)
- Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
- Seat adjuster, passenger 4-way manual
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- USB Ports, 2, Charge/Data ports located on instrument panel
- Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
- Door handles, Black grained
- Steering wheel, urethane
- Steering column, Tilt-Wheel, manual with wheel locking security feature
- Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)
- Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
- 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.)
- Mirror, inside rearview, manual tilt
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
- Wireless Phone Projection for Apple CarPlay and Android Auto
- Windows, power rear, express down (Not available on Regular Cab models.)
- Door locks, power
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- 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 wireless Apple CarPlay and Android Auto capable (STD)
- Suspension Package (Not available with (X31) Off-Road Package.)
- Daytime Running Lamps LED signature lighting
- Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
- Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps (Requires single rear wheels.)
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
- GVWR, 12,250 lbs. (5557 kg) with single rear wheels
- Back-up alarm calibration
- Jet Black, Vinyl seat trim
- Single Rear Wheels
- Lamps, Smoked Amber roof marker, (LED)
- Transmission, 10-speed automatic
- Skid Plates
- Mirrors, outside power-adjustable vertical trailering with heated upper glass
- Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
- Engine block heater
- Pro Preferred Equipment Group
- SiriusXM Trial Subscription
- Convenience Package
- Pickup bed, delete
- Rear Camera Kit
- Winter Grille Cover
- Capped Fuel Fill
- Spare tire delete
- Power outlet, instrument panel, 120-volt
- Upfitter switch kit, (5)
- Exhaust Brake
- Bumper, rear, delete
- Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements
- Summit White
- License plate kit, front
- Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
- Alternator, 220 amps
- Rear axle, 3.42 ratio
- Snow Plow Prep/Camper Package
- Defogger, rear-window electric
- Glass, deep-tinted
- CUSTOMER DIALOGUE NETWORK
- View All
Body Details
Manufacturer
Body Type
Service Truck
Body Model
696
Body Material
Steel
Body Length
97.25"
Body Width
78"
Body Height
40"
Body Inside Width
49"
Compartment Description
(2) Adjustable Divider Shelves and Dividers, in The Street and Curb Side Front Vertical Compartments, (1) Adjustable Divider Shelf and Dividers in The Street and Curb Side Full Height Rear Vertical Compartments, (1) Adjustable Divider Shelf and Divide
Compartment Depth
14.5"
Lighting Type
LED
Lighting Description
Surface Mount S/T/T and B/U Light
Lighting Location
Exterior
Tailgate Type
Slam Lock
Shelving Description
Standard Shelving Package
Shelving Location
Exterior
Understructure Description
Undercoating
Lock System Description
Knaplock Keyless Entry System
Hitch Type
Receiver
Hitch Style
Tube
Hitch Class
V
Hitch Size
2"
Bumper Type
Recessed
Bumper Description
Galva-Grip with Liner
Trailer Plug Type
7-Way Spade
Camera Description
Factory Backup Camera
Ladder Rack Manufacturer
System One
Ladder Rack Description
Aluminum Rack
Winch Manufacturer
System One
Winch Description
Set of 4 Work Winches
Steel Service Body Features
With a rugged steel construction and external storage for your tools and equipment, the Service Body is a key component in your day-to-day productivity.
The external compartments offer protection from outside elements and allow technicians to access their equipment without having to climb into the truck bed.
Staying organized both on and between job sites is important. Get maximum efficiency with a Knapheide Service Body.
Body Installed by
Zoresco Equipment
1498 Evans City Road
Evans City, PA 16033
Disclaimer:
Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (412) 346-7936 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at (412) 346-7936 or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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