New 2026 GMC Sierra 3500 Regular Cab Steel Flatbed Truck
Stock #GM11940
Vehicle Notes
**New vehicle discounted prices include all nationally available rebates. All pricing includes a Dealer Handling Charge of $599.00.
Chassis Details
Stock Number
GM11940
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab-to-Axle
84
Wheelbase
171
Cab Type
Regular
Vehicle Trim
Pro
Interior Color
Jet Black
Seating Capacity
3
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
- REAR AXLE 3.42 RATIO|GVWR
- 14
- 000 LBS. (6350 KG)|120 VOLT POWER OUTLET|ENG: DURAMAX 6.6L TURBO-DIESE|TRANS:ALLISON 10-SPEED AUTO|50-STATE EMISSIONS|FRONT FUEL TANK DELETE|CONVENIENCE PACKAGE|BACK-UP ALARM CALIBRATION|SNOW PLOW PREP/ CAMPER PACKAGE|REAR CAMERA KIT|UPFITTER SWITCH KIT INSTALLATION BY THE DEALER OR UPFITTER AT CUSTOMER EXPENSE
- 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
- CONVENIENCE PACKAGE includes (AKO) tinted glass and (C49) rear-window defogger
- REAR CAMERA KIT Kit includes camera fixed position bracket & 19 ft cable with attachment clips. Rear camera radio calibration provided from the factory. See Upfitter Integration Bulletin for installation instructions at www.gmupfitter.com
- SKID PLATES protect the oil pan front axle and transfer case
- WHEELS 17 (43.2 CM) PAINTED STEEL (STD)
- FUEL TANK REAR ONLY 40 GALLON mounted between frame side rails and behind rear axle Required for DEF tank relocation to inside the frame rails - includes DEF tank relocation mounting kit.)
- 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)
- JET BLACK CLOTH SEAT TRIM
- 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.)
- 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
- Heated Mirrors
- Power Mirror(s)
- Integrated Turn Signal Mirrors
- 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
- Floor Mats
- Adjustable Steering Wheel
- 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
12' Workhorse WH12
Body Material
Steel
Body Length
12' 5"
Body Width
101"
Bulkhead Type
With Window
Bulkhead Height
42"
Floor Material
Steel
Floor Gauge
11
Lighting Type
LED
Lighting Location
Exterior
Has Mud Flaps
Yes
Stake Pockets Location
Internal
Brake Control Description
Factory Brake
Hitch Manufacturer
Buyers
Hitch Type
Receiver
Hitch Description
Hitch Plate 2.5" Receiver with (2) 5/8" Forged D-Ringse Adaptor
Hitch Size
2.5"
Hitch Capacity
20K
Workhorse Features
The Workhorse Bed is built to carry the load. The Workhorse design includes structural channel crossmembers & long sills to make this one tough flatbed. The long sill reinforced bulkhead is the toughest in the industry. Other features include recessed lights, quality wire harness, automotive undercoating, all welded floor construction, and inside stake pockets. Standard is a durable PPG Powder Coat black finish. With endless options this bed can be custom built at a price you can afford.
Features:
- Floor: Smooth 11ga. (Std), 3/16", 1/4", & Treadplate 1/8", 3/16", 1/4" & PT Pine, Apitong, Rumber
- Structural Crossmembers: 3"(Std) 4" on 12'-26' HD Bodies
- Crossmember Spacing: 16”(Std), Optional 12"
- Structural channel long rails: 6"(Std), Optional 7", 8"
- Stake Pockets incorporated in floor plate for a smooth side rail
- Gas Fill cut outs, semi-blanked Ford, Chevy Dodge
- 42” Bulkhead with large slotted window, 48" beds 18' & larger (Many Optional Bulkhead styles and sizes)
- 3/16” smooth steel drop center tail skirt w/ recessed LED marker lights
- Bulkhead reinforced to long sills
- Adjustable universal bolt on mud flap brackets
- Asphalt Undercoating
- FMVSS-108 lighting compliant
- Modular wire harness w/ recesses shock mounted LED sealed lamps
- Shot blasted, Zirconium Phosphate & steam pre-treatment
- High Gloss PPG Black Powder Coat Finish
- Complete mounting hardware kit w/ shear plates included
Body Installed by
Reading
1904 Jasper St
Aurora, CO 80011
Disclaimer:
*Dealer Discounted Price Available to Everyone.
All advertised online prices include a dealer and handling charge of $599. Prices do not include government fees and taxes, any finance charges, or any emissions testing fees. All prices, specifications and availability subject to change without notice. Weld County Garage cannot be held liable for any mistakes in pricing on our behalf. Contact dealer for most current information.
Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other 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 970-400-9952 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, 4.9% interest and 20% downpayment.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
All advertised online prices include a dealer and handling charge of $599. Prices do not include government fees and taxes, any finance charges, or any emissions testing fees. All prices, specifications and availability subject to change without notice. Weld County Garage cannot be held liable for any mistakes in pricing on our behalf. Contact dealer for most current information.
Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other 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 970-400-9952 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, 4.9% 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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