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Price: $91,995

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New 2026 GMC Sierra 3500 AT4 Crew Cab

Stock #TF364609

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 2

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 3

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 4

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 5

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 6

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 7

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 8

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 9

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 10

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 11

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 12

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 13

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 14

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 15

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 16

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 17

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 18

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 19

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 20

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 21

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 22

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 23

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 24

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 25

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 26

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 27

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 28

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 29

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 30

New 2026 GMC Sierra 3500 AT4 Crew Cab for sale #TF364609 - photo 31

Window Sticker

Vehicle Notes

Thank you for choosing Alpine Buick GMC, this Sterling Metallic 2026 GMC Sierra 3500HD AT4 is a great choice! Checkout the following: Transparent Pric…
Read More… Thank you for choosing Alpine Buick GMC, this Sterling Metallic 2026 GMC Sierra 3500HD AT4 is a great choice! Checkout the following: Transparent Pricing: At {priceplusdocfee}, what you see is what you pay. Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating. NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT: COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW MEXICO, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 12,250 LBS. (5557 KG) WITH SINGLE REAR WHEELS, REAR AXLE, 3.42 RATIO, WHEELS, 20"" (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS, 8 SPOKES, TIRES, LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3, STERLING METALLIC, SEATS, FRONT BUCKET WITH CENTER CONSOLE, JET BLACK WITH KALAHARI ACCENTS, PERFORATED FRONT LEATHER SEATING SURFACES, AUDIO SYSTEM, 13.4"" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, AT4 PREMIUM PLUS PACKAGE, TECHNOLOGY PACKAGE, AT4 PREFERRED PACKAGE, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMPS, GOOSENECK / 5TH WHEEL PREP PACKAGE, EXHAUST BRAKE, SUNROOF, POWER, ASSIST STEPS, POWER-RETRACTABLE, BLACK, WINTER GRILLE COVER, LAMPS, SMOKED AMBER ROOF MARKER, (LED), WINDOW, POWER, REAR SLIDING, LICENSE PLATE KIT, FRONT, MULTICOLOR 15"" DIAGONAL HEAD-UP DISPLAY, UNIVERSAL HOME REMOTE, REAR CAMERA MIRROR, TRAILER TIRE PRESSURE MONITOR SENSORS Preferred Equipment Group 4SBSiriusXM with 360L Trial SubscriptionPower Front Windows with Passenger Express Up/downDeep-Tinted GlassKeyless Open and StartRear Wheelhouse LinersPremium Rear Floor Liners with Removable Carpet InsertPremium Front Floor Liners with Removable Carpet InsertPush Button StartRemote Vehicle Starter SystemElectric Rear-Window DefoggerFront Rain-Sensing WipersSpray-On Pickup Bedliner with GMC LogoFloor-Mounted Center ConsoleGloss Black Header and Grille Insert BarsSafety Alert SeatWireless ChargingHeated Driver and Front Outboard Passenger SeatsHeated 2nd Row Outboard Seats120-Volt Bed Mounted Power Outlet120-Volt Instrument Panel Power OutletVentilated Driver and Front Passenger SeatsManual Tilt-Wheel/telescoping Steering Column2-Speed Active Transfer CaseSierra HD Pro SafetyWireless Phone ProjectionProGrade Trailering SystemTrailer Camera Provisions2 Charge/data USB Ports Inside Center Console2 USB Ports2 Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistLED Cargo Area LightingRear Cross Traffic AlertSteering Wheel Audio ControlsTrailer Side Blind Zone AlertBose Premium 7-Speaker Sound SystemUnauthorized Entry Theft-Deterrent SystemHD Surround VisionBed View Camera with Two Trailer Camera ProvisionsX31 Off-Road PackageAT4 Premium Plus Package ($4,035 value)Power SunroofTechnology PackageAuto-Dimming Inside Rearview Mirror with CameraMulticolor 15"" Diagonal Head-Up DisplayAT4 Preferred PackagePower Sliding Rear Window with DefoggerLED Smoked Amber Roof Marker LampsUniversal Home Remote Convenience In addition to basic cruise control functionality, adaptive cruise has the ability to automatically speed up and slow down the vehicle to match the speed of the vehicle ahead. If there is no vehicle ahead, it will maintain the cruising speed set by the driver.Safety and Security The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision. The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian. The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display. A head-up display projects gauge (speed, RPM, etc.) information onto the inside of the windshield just below the driver's lin
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Chassis Details

Stock Number

TF364609

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Class

GVWR

12,250

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

AT4

Interior Color

Jet Black with Kalahari accents, Perforated Front Leather seating surfaces

Seating Capacity

Exterior Color Description

Sterling Metallic

Engine Cylinder Count

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Body Details

Body Type

Pickup

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Pricing Details

List Price	$92,305
D&H Fee	+ $690
Purchase Allowance	- $1,000
Price	$91,995
Total Savings	$310
Conditional Rebates
GM Military Offer	- $500
GM First Responder Offer	- $500
Additional Upfit Cost

Vehicle available NOW in Littleton, CO.

Contact Alpine Buick GMC for more info.

Disclaimer:

Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

Dealer Discount applied to everyone

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.