2026 GMC Sierra 3500 Crew Cab DRW 4WD Bedrock Flatbed Truck
Stock #G12999
Vehicle Notes
Brand New 2026 Model Year! *DESIRABLE FEATURES:* on your new 2026 GMC Sierra 3500HD Pro for sale include: DIESEL, 4x4, Dually, Android Auto, Apple Car…
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Chassis Details
Stock Number
G12999
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab-to-Axle
60
Wheelbase
177
Cab Type
Crew
Vehicle Trim
4WD Crew Cab 177 WB, 60 CA Pro
Vehicle VIN
1GD4USEY3TF226367
Interior Color
Jet Black
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
8
Engine
Turbocharged Diesel V8 6.6L/403
Transmission Type
Automatic
Rear Wheels
Dual
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic
Vehicle Options
- JET BLACK VINYL SEAT TRIM
- REAR AXLE 3.42 RATIO
- GLASS DEEP-TINTED
- PRO PREFERRED EQUIPMENT GROUP includes standard equipment
- SUMMIT WHITE
- DEFOGGER REAR-WINDOW ELECTRIC
- TIRES LT235/80R17E ALL-TERRAIN BLACKWALL (STD)
- ENGINE BLOCK HEATER
- UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.
- MIRROR INSIDE REARVIEW AUTO-DIMMING
- SEATS FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD)
- LICENSE PLATE KIT FRONT
- WINTER GRILLE COVER
- TRANSMISSION 10-SPEED AUTOMATIC
- USB PORTS (2) CHARGE-ONLY REAR
- SKID PLATES protect the oil pan front axle and transfer case
- WHEELS 17 (43.2 CM) PAINTED STEEL (STD)
- SPARE TIRE DELETE (STD)
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.
- ALTERNATOR 220 AMPS
- 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)
- MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING with heated and auto-dimming upper glass lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/manual extending (extends 3.31 [84.25mm]) Black Includes (DD8) auto-dimming rearview mirror.)
- CONVENIENCE PACKAGE includes (AKO) tinted glass (C49) rear-window defogger and (DBG) power trailer mirrors with heated upper glass and manual extending/folding
- POWER OUTLET INSTRUMENT PANEL 120-VOLT (400 WATTS)
- SNOW PLOW PREP PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance and includes (KW5) 220-amp alternator
- EXHAUST BRAKE
- Lane Departure Warning
- Front Collision Mitigation
- Front Collision Warning
- Automatic Highbeams
- Keyless Start
- Locking/Limited Slip Differential
- Four Wheel Drive
- Tow Hooks
- Power Steering
- ABS
- 4-Wheel Disc Brakes
- Steel Wheels
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Daytime Running Lights
- Integrated Turn Signal Mirrors
- Automatic Highbeams
- AM/FM Stereo
- MP3 Capability
- Bluetooth Connection
- Auxiliary Audio Input
- Smart Device Integration
- Bluetooth Connection
- Bluetooth Connection
- Smart Device Integration
- WiFi Hotspot
- Split Bench Seat
- Vinyl Seats
- Rear Bench Seat
- Floor Mats
- Adjustable Steering Wheel
- Power Windows
- Power Windows
- Power Windows
- Power Door Locks
- Keyless Entry
- Power Door Locks
- Cruise Control
- Power Outlet
- A/C
- Front Collision Mitigation
- Front Collision Mitigation
- Front Collision Warning
- Traction Control
- Stability Control
- Daytime Running Lights
- Driver Air Bag
- Passenger Air Bag
- Front Side Air Bag
- Front Head Air Bag
- Rear Head Air Bag
- Passenger Air Bag Sensor
- Tire Pressure Monitor
- Driver Restriction Features
- Telematics
- Requires Subscription
- Front Collision Warning
- Lane Departure Warning
- Telematics
- Navigation from Telematics
- Requires Subscription
- View All
Body Details
Manufacturer
Body Type
Flatbed Truck
Body Model
9'4" Granite
Toolbox Description
Integrated Locking Toolbox
Toolbox Quantity
2
Body Material
Steel
Body Length
9' 4"
Body Width
94"
Floor Description
Diamond Plate Deck
Floor Material
Steel
Headache Rack Description
Adjustable Rounded Louvered Headache Rack with LED Backup and Work Lights
Hitch Type
Receiver
Hitch Type
Gooseneck
Lighting Type
LED
Lighting Location
Exterior
Mud Flaps Description
Mud Flaps
Has Rub Rail
Yes
Has Stake Pockets
Yes
Has Camera
Yes
Granite Series Features
- Available Lengths: 7', 8'6", 9'4", 11'4"
- Glossy polyester finish with industry-leading adhesion & longevity
- Corrosion & UV resistant
- Formula customized under impact & salt-spray testing for best performance
- Application process formulated specifically for BEDROCK—truck beds are shot blasted to raw, white metal before powder coating for maximum adhesion
- Integrated 2" receiver hitch rated at 15,000 lbs
- Safety chain bracket rated at 15,000 lbs
- Receiver hitch enclosed & welded to frame for greater safety
- Gooseneck Hitch Rated at 26,000 lbs
- Standard 2 5/16" welded ball for safety
- Lid swings open or can be removed
- Spring-loaded safety chain hasps reduce vibration & noise
- Access to install additional trailer wiring plug
- 4 toolboxes in 8’6” – 9’4” – 11’4” lengths
- 2 toolboxes in 7’ lengths
- Door cables rated for 1,700 lbs capacity each
- Headache Rack Available in rounded or hauler style designed for optimal protection & visibility
- Patent pending adjustable headache rack fits all major truck makes, models & cab styles
- Louvered design allows excellent rear vision
- Cargo light cutout
- LED Lights Offer longevity & good visibility
- Back-up lights in headache rack double as working lights
- DOT approved
- 7 way & 4 way trailer wiring plug
- Trailer plugs recessed next to license plate
- Truck bed is pre-wired with sealed wiring harnesses to protect from moisture & prevent damage
Body Installed by
Knollwood Upfitters
503 Lupo Lane
Douglas, GA 31533
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