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Simplified Price: $86,870

New 2026 GMC Sierra 3500 AT4 Crew Cab

Stock #26G1028
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 1
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 1 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 2 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 3 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 4 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 5 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 6 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 7 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 8 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 9 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 10 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 11 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 12 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 13 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 14 New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 15
Photos may be stock images.
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Vehicle Notes

THIS VEHICLE IS IN-TRANSIT FROM THE FACTORY.Financing options available to qualified buyers. While every reasonable effort is made to ensure the accur…
Read More… THIS VEHICLE IS IN-TRANSIT FROM THE FACTORY.Financing options available to qualified buyers. While every reasonable effort is made to ensure the accuracy of these data, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with a dealership sales representative.
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Chassis Details

Stock Number
26G1028
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,100
Drivetrain
4WD
Wheelbase
158.94
Cab Type
Crew
Vehicle Trim
AT4
Vehicle VIN
1GT4UVEY5TF269632
Interior Color
Jet Black with Kalahari accents
Seating Capacity
5
Exterior Color Description
Coastal Dune
Engine Cylinder Count
8
Engine
Duramax 6.6L V8 Turbodiesel
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Brake Type
Hydraulic

Vehicle Options

  • REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
  • GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
  • TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)
  • AUDIO SYSTEM 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM with Google built in apps such as navigation and voice assistance includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones
  • featuring wireless Android Auto and Apple CarPlay capability for compatible phones. (STD)
  • TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display
  • TRANSMISSION 10-SPEED AUTOMATIC
  • 3 YEARS SIRIUSXM
  • 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.)
  • WINTER GRILLE COVER
  • WINDOW POWER REAR SLIDING with rear defogger
  • SNOW PLOW PREP/CAMPER 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. Note: if ordered for Camper usage recommend ordering (UY2) Trailering wiring provisions (Includes (KW5) 220-amp alternator
  • UNIVERSAL HOME REMOTE
  • SUNROOF POWER
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
  • LAMPS SMOKED AMBER ROOF MARKER (LED)
  • LPO OFF-ROAD HIGH CLEARANCE STEP (dealer-installed)
  • AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package (CF5) power sunroof (CWM) Technology Package and (VXW) Off-Road High Clearance step LPO
  • REAR AXLE 3.42 RATIO
  • GVWR 12 100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
  • EXHAUST BRAKE
  • WHEELS 20 (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS 8 SPOKES (STD)
  • AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps
  • LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
  • ALTERNATOR 220 AMPS
  • SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
  • MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
  • JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEATING SURFACES
  • COASTAL DUNE
  • Lane Departure Warning
  • Front Collision Mitigation
  • Front Collision Warning
  • Automatic Highbeams
  • Tow Hitch
  • Running Boards/Side Steps
  • Keyless Start
  • Locking/Limited Slip Differential
  • Four Wheel Drive
  • Tow Hooks
  • Power Steering
  • ABS
  • 4-Wheel Disc Brakes
  • Aluminum Wheels
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Conventional Spare Tire
  • Bed Liner
  • Daytime Running Lights
  • LED Headlights
  • Automatic Highbeams
  • Fog Lamps
  • Heated Mirrors
  • Power Mirror(s)
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Intermittent Wipers
  • Variable Speed Intermittent Wipers
  • Rain Sensing Wipers
  • Privacy Glass
  • Integrated Tailgate Step
  • AM/FM Stereo
  • Navigation System
  • MP3 Capability
  • Bluetooth Connection
  • Auxiliary Audio Input
  • Smart Device Integration
  • Satellite Radio
  • Requires Subscription
  • Satellite Radio
  • Requires Subscription
  • Premium Sound System
  • Bluetooth Connection
  • Bluetooth Connection
  • Smart Device Integration
  • WiFi Hotspot
  • Bucket Seats
  • Leather Seats
  • Power Driver Seat
  • Driver Adjustable Lumbar
  • Power Passenger Seat
  • Passenger Adjustable Lumbar
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Heated Front Seat(s)
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Mirror Memory
  • Seat Memory
  • Floor Mats
  • Floor Mats
  • Heated Steering Wheel
  • Adjustable Steering Wheel
  • Steering Wheel Audio Controls
  • Tire Pressure Monitor
  • Power Windows
  • Power Windows
  • Power Door Locks
  • Remote Engine Start
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Cruise Control
  • Adaptive Cruise Control
  • Security System
  • MP3 Capability
  • Auxiliary Audio Input
  • MP3 Capability
  • Auxiliary Audio Input
  • Climate Control
  • Multi-Zone A/C
  • A/C
  • Rear Defrost
  • Auto-Dimming Rearview Mirror
  • Front Collision Mitigation
  • Front Collision Warning
  • Traction Control
  • Stability Control
  • Daytime Running Lights
  • 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
  • Telematics
  • Requires Subscription
  • Rear Parking Aid
  • Back-Up Camera
  • Aerial View Display System
  • Back-Up Camera
  • Cross-Traffic Alert
  • Blind Spot Monitor
  • Lane Departure Warning
  • Front Collision Warning
  • Front Collision Mitigation
  • Driver Restriction Features
  • Tire Pressure Monitor
  • Telematics
  • Navigation from Telematics
  • Requires Subscription
  • View All
New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #26G1028 - photo 2
Photos may be stock images.

Body Details

Body Type
Pickup
Call For Pricing

Pricing Details

MSRP $92,204
Select Market Purchase Allowance - $1,000
Holiday Discount - $4,334
Simplified Price $86,870
Total Savings $5,334
Additional Upfit Cost

Vehicle available NOW in Fond du Lac, WI.

Contact Holiday GMC for more info.

(920) 821-1535
Disclaimer:
Holiday Discount* applies to everyone.
New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. 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 (920) 238-3031 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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