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New 2026 GMC Sierra 3500 AT4 Crew Cab

Stock #2G261304

Window Sticker

Vehicle Notes

This GMC Sierra 3500HD delivers a sturdy engine powering this Automatic transmission. This GMC Sierra 3500HD Is Competitively Priced with These Opti…
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This GMC Sierra 3500HD delivers a sturdy engine powering this Automatic transmission.

This GMC Sierra 3500HD Is Competitively Priced with These Options
TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display, LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed), 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)., AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) Off-Road High Clearance step, LPO, AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps , WINTER GRILLE COVER, WINDOW, POWER, REAR SLIDING with rear defogger, WHEELS, 20" (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS, 8 SPOKES (STD), UNIVERSAL VEHICLE MODULE Includes module, customer interface harness and instructions. Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls. Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow, UNIVERSAL HOME REMOTE.

Stop By Today
Come in for a quick visit at Sid Dillon Buick GMC Cadillac, 2420 E. 23rd St, Fremont, NE 68025 to claim your GMC Sierra 3500HD!

Thank you for choosing to visit siddillon.com in Fremont, Nebraska
Sid Dillon Buick GMC Cadillac Mazda, located in the Greater Omaha Area in Fremont, NE is part of the largest volume GM Dealerships in Nebraska. We value our customers and want to do all we can to make sure you are completely satisfied. Please visit us today to experience the best in customer service. CALL US TODAY (402) 721-2448.

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Chassis Details

Stock Number

2G261304

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Class

GVWR

12,250

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

AT4

Vehicle VIN

1GT4UVEY8TF444990

Interior Color

Jet Black with Kalahari accents, Perforated Front Leather seating surfaces

Seating Capacity

Exterior Color Description

Onyx Black

Engine Cylinder Count

Engine

6.6L Duramax Turbo-Diesel V8 engine

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Horsepower

470

Vehicle Options

Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Rear Seat Reminder
USB ports, (2) charge-only, rear
Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Keyless Open and Start includes remote keyless entry
Air filtration monitoring
Air vents, rear
Defogger, rear-window electric
Premium Floor Liners with removable carpet insert, front
Fog lamps, LED
Daytime Running Lamps LED signature lighting
Cooling, external engine oil cooler
Seat trim, Perforated Front Leather seating surfaces
Single Rear Wheels
Transfer case, two-speed active electronic Autotrac with push button control
CornerStep, rear bumper
Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE), (TCE) or (TCH), not available with any other Ship Thru code.)
USB Ports, 2, Charge/Data ports located inside center console
Steering wheel, heated
Exterior Temperature Display located in radio display
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Safety Alert Seat
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)
Steering wheel audio controls
Seats, heated second row outboard seats
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
Air filter, heavy-duty
Window, power front, drivers express up/down
Trailer Camera Provisions and trailer viewing software
Wireless Phone Projection for Apple CarPlay and Android Auto
Trailer Side Blind Zone Alert
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
Seat adjuster, passenger 10-way power including lumbar
Compass, located in instrument cluster
Door locks, power
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Bose Sound System, premium 7-speaker system with Richbass woofer
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Seating, heated driver and front outboard passenger
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Steering column, manual Tilt-Wheel and telescoping
Four wheel drive
Wipers, front rain-sensing
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Bluetooth for phone connectivity to vehicle infotainment system
Rear Cross Traffic Alert
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Trailer brake controller, integrated
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Seats, front bucket with center console (STD)
Wheelhouse liners, rear
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Glass, deep-tinted
Adaptive Cruise Control
Air conditioning, dual-zone automatic climate control
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
USB Ports, 2 (first row) located on console
Skid Plates protect the oil pan, front axle and transfer case
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Bumper, front, body-color lower
SiriusXM
Seat Belt Adjustable Guide Loops, front row only
Recovery hooks, Red
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
Seat adjuster, driver 10-way power including lumbar
Steering wheel, wrapped
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
LED Signature DRL's
Moldings, beltline, Black
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Floor covering, color-keyed carpeting
Tire, spare LT275/70R18 all-terrain, blackwall
Brake lining wear indicator
Bumper, rear body-color with bumper CornerSteps
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Window, power front, passenger express up/down
Wheels, 20" (50.8 cm) High Gloss black aluminum wheels, 8 spokes (STD)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Front and Rear Park Assist, ultrasonic
Remote vehicle starter system
Windows, power rear, express down
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
Driver memory, recalls driver "presets" for power driver seat and outside mirrors
Auto-locking rear differential
Premium Floor Liners with removable carpet insert, rear
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Mirror caps, high gloss Black
Cooling, auxiliary external transmission oil cooler
Seats, ventilated driver and front passenger
Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
Suspension, Off-Road includes twin-tube shocks
Hill Descent Control
HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
Wireless Charging
Door handles, body-color
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Grille, Gloss Black header and grille insert bars with Black chrome accents
Tailgate and bed rail protection caps, top
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Theft-deterrent system, unauthorized entry
Multicolor 15" Diagonal Head-Up Display
High idle switch
GVWR, 12,250 lbs. (5557 kg) with single rear wheels
Universal Home Remote
Universal Vehicle Module
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
Gooseneck / 5th Wheel Prep Package
LPO, Rear underseat storage
Engine block heater
AT4 Preferred Package
Rear Camera Mirror
Winter Grille Cover
LPO, Hitch Package
AT4 Preferred Equipment Group
Capped Fuel Fill
Option/package discount
Exhaust Brake
LPO, Off-Road High clearance step
Deleted Mobile Service Plus.
Tires, LT275/65R20 E 126/123 BF Goodrich off-road T/A KO3
Sunroof, power
License plate kit, front
Emissions, Federal requirements
Jet Black with Kalahari accents, Perforated Front Leather seating surfaces
Lamps, Smoked Amber roof marker, (LED)
Transmission, 10-speed automatic
Window, power, rear sliding
Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
Alternator, 220 amps
Onyx Black
Rear axle, 3.42 ratio
AT4 Premium Plus Package
Technology Package
AT4 PREMIUM PLUS PACKAGE DISCOUNT
CUSTOMER DIALOGUE NETWORK
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