2015 GMC Sierra 3500 HD SLT




*Pricing Information for Thursday, April 2, 2026

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Vehicle Information

VIN: 1GT423E80FF612121
Stock #: TCT339B
Model Code: TK35743
  • Body Style Crew Cab
  • Exterior Color Quicksilver Metallic
  • Interior Color Jet Black, Perforated Leather-Appointed Seat Trim
  • Mileage 144,270
  • Engine Engine: 6.6L V8 DuraMax Diesel, Turbo
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • 4WD/AWD
  • Heated Seats
  • Leather Seats
  • Navigation System
  • Parking Assistance
  • Turbo Charged Engine

Dealer Comments

NA

Package & Accessories:

Total: $11,630

SLT PREFERRED EQUIPMENT GROUP

includes standard equipment

$0

SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET WITH (KA1) HEATED SEAT CUSHIONS AND SEAT BACKS.

Includes 10-way power driver and front passenger seat adjusters, including 2-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets.

$375

CONSOLE, FLOOR MOUNTED, RECONFIGURABLE

with moveable cup holders, cell phone storage, power cord management and hanging file holder capability

$0

PICKUP BOX, WIDESIDE

(STD)

$0

AUDIO SYSTEM, 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH INTELLILINK, AM/FM/SIRIUSXM

with USB ports, auxiliary jack, SD card slot, Bluetooth® streaming audio for music and most phones, hands-free smartphone integration, Pandora Internet radio and voice-activated technology for radio and phone

$495

ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE

(397 hp [296.0 kW] @ 3000 rpm, 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake.

$0

TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

with overdrive, electronic engine grade braking and tow/haul mode

$0

EMISSIONS OVERRIDE, FEDERAL

(for vehicles ordered by dealers in Federal emission states with (YF5) or (NE1) emissions - Not required for vehicles being shipped to California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington)

$0

UNDERBODY SHIELD, FRAME-MOUNTED SHIELDS

includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case

$150

DURAMAX PLUS PACKAGE

includes (LML) Duramax 6.6L Turbo Diesel V8 engine, (MW7) Allison 1000 6-speed automatic transmission, (UQA) Bose premium audio system, (UD5) front and rear park assist and (IO6) 8" Diagonal Color Touch Screen Navigation with IntelliLink

$9,785

WHEELS, 18" (45.7 CM) CHROMED ALUMINUM

includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (STD)

$0

PROVISION FOR CAB ROOF-MOUNTED LAMP/BEACON

provides an instrument panel-mounted switch and electrical wiring tucked beneath the headliner for a body upfitter to connect a body-mounted warning or emergency lamp

$30

TRAILERING WIRING PROVISIONS, FOR CAMPER, FIFTH WHEEL AND GOOSENECK TRAILER

includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member

$35

COVER, 1-PIECE

covers radiator grille and front bumper openings for diesel engines in winter weather

$55

LICENSE PLATE KIT, FRONT

Note: (VK3) deletes center lower bumper filler panel.

$0

SNOW PLOW PREP PACKAGE

includes power feed for backup and roof emergency light, (KW5) 220-amp alternator with gas or diesel engine, forward lamp wiring harness, (TRW) provision for cab roof mounted lamp/beacon, (NZZ) underbody shields and Heavy-Duty front-springs

$300

SUSPENSION PACKAGE, OFF-ROAD

includes Z71 chrome front side emblems, twin tube Rancho brand shocks and (JHD) Hill Descent Control and (NZZ) underbody shield and Off-Road Driver Information Center graphics.

$405

Dealer Installed Accessories do not include any additional optional accessories customer may choose to add to vehicle.

All Features

SLT PREFERRED EQUIPMENT GROUP ($0)

  • includes standard equipment

SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET WITH (KA1) HEATED SEAT CUSHIONS AND SEAT BACKS. ($375)

  • Includes 10-way power driver and front passenger seat adjusters
  • including 2-way power lumbar control
  • 2-position driver memory
  • adjustable head restraints
  • (D07) floor console and storage pockets.

CONSOLE, FLOOR MOUNTED, RECONFIGURABLE ($0)

  • with moveable cup holders
  • cell phone storage
  • power cord management and hanging file holder capability

PICKUP BOX, WIDESIDE ($0)

  • (STD)

AUDIO SYSTEM, 8" DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH INTELLILINK, AM/FM/SIRIUSXM ($495)

  • with USB ports
  • auxiliary jack
  • SD card slot
  • Bluetooth® streaming audio for music and most phones
  • hands-free smartphone integration
  • Pandora Internet radio and voice-activated technology for radio and phone

ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE ($0)

  • (397 hp [296.0 kW] @ 3000 rpm
  • 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake.

TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED ($0)

  • with overdrive
  • electronic engine grade braking and tow/haul mode

EMISSIONS OVERRIDE, FEDERAL ($0)

  • (for vehicles ordered by dealers in Federal emission states with (YF5) or (NE1) emissions - Not required for vehicles being shipped to California
  • Connecticut
  • Delaware
  • Maine
  • Maryland
  • Massachusetts
  • New Jersey
  • New York
  • Oregon
  • Pennsylvania
  • Rhode Island
  • Vermont or Washington)

UNDERBODY SHIELD, FRAME-MOUNTED SHIELDS ($150)

  • includes front underbody shield starting behind front bumper and running to first cross-member
  • protecting front underbody
  • oil pan
  • differential case and transfer case

DURAMAX PLUS PACKAGE ($9,785)

  • includes (LML) Duramax 6.6L Turbo Diesel V8 engine
  • (MW7) Allison 1000 6-speed automatic transmission
  • (UQA) Bose premium audio system
  • (UD5) front and rear park assist and (IO6) 8" Diagonal Color Touch Screen Navigation with IntelliLink

WHEELS, 18" (45.7 CM) CHROMED ALUMINUM ($0)

  • includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (STD)

PROVISION FOR CAB ROOF-MOUNTED LAMP/BEACON ($30)

  • provides an instrument panel-mounted switch and electrical wiring tucked beneath the headliner for a body upfitter to connect a body-mounted warning or emergency lamp

TRAILERING WIRING PROVISIONS, FOR CAMPER, FIFTH WHEEL AND GOOSENECK TRAILER ($35)

  • includes additional 7-way wiring harness is located at the rear of the pickup box attached to the rear frame cross member

COVER, 1-PIECE ($55)

  • covers radiator grille and front bumper openings for diesel engines in winter weather

LICENSE PLATE KIT, FRONT ($0)

  • Note: (VK3) deletes center lower bumper filler panel.

SNOW PLOW PREP PACKAGE ($300)

  • includes power feed for backup and roof emergency light
  • (KW5) 220-amp alternator with gas or diesel engine
  • forward lamp wiring harness
  • (TRW) provision for cab roof mounted lamp/beacon
  • (NZZ) underbody shields and Heavy-Duty front-springs

SUSPENSION PACKAGE, OFF-ROAD ($405)

  • includes Z71 chrome front side emblems
  • twin tube Rancho brand shocks and (JHD) Hill Descent Control and (NZZ) underbody shield and Off-Road Driver Information Center graphics.

  • 2015 INTERIM PROCESSING CODE

    AIR BAGS

  • SINGLE-STAGE FRONTAL AND THORAX SIDE-IMPACT
  • DRIVER AND FRONT PASSENGER
  • AND HEAD CURTAIN SIDE-IMPACT
  • FRONT AND REAR OUTBOARD SEATING POSITIONS

    GVWR

  • 11
  • 500 LBS. (5216 KG) WITH SINGLE REAR WHEELS

    QUICKSILVER METALLIC

    JET BLACK

  • PERFORATED LEATHER-APPOINTED SEAT TRIM

    HILL DESCENT CONTROL

    ENGINE BLOCK HEATER

    EXHAUST BRAKE

    SEATING

  • HEATED AND COOLED PERFORATED LEATHER-APPOINTED FRONT BUCKET

    ALTERNATOR

  • 220 AMPS

    EMISSIONS

  • CONNECTICUT
  • DELAWARE
  • MAINE
  • MARYLAND
  • MASSACHUSETTS
  • NEW JERSEY
  • NEW YORK
  • OREGON
  • PENNSYLVANIA
  • RHODE ISLAND
  • VERMONT AND WASHINGTON STATE REQUIREMENTS

    TIRES

  • LT265/70R18E ALL-TERRAIN
  • BLACKWALL

    DELETE

  • UNIVERSAL HOME REMOTE/POWER REAR SLIDING WINDOW TRACKING CODE

    LAMPS

  • SMOKED AMBER ROOF MARKER

    FRONT AND REAR PARK ASSIST

  • ULTRASONIC

    PAINT

  • SOLID

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 0
    • Hwy: 0
    • Combined: 0
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 36 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 397
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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$764 Administration Fee and $35 Title Fee applies. *Please contact dealer to verify price, options, and other vehicle details. Excludes tax, tag, title and registration. Dealer documentation fee applies.

While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory rebates, incentives, options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle (such as what factory rebates you may or may not qualify for) with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly.