2026 GMC Sierra 3500HD AT4

New

$90,555$91,055 MSRP

Corwin Motors Kalispell

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Stock Number: 1204833
Engine: Duramax 6.6L V8 Turbodiesel
Drivetrain: 4WD
Transmission: 10-Speed Automatic
VIN: 1GT4UVEY9TF204833

Exterior Color: Titanium Rush Metallic
Odometer: 10 miles
Interior Color: Jet Black With Kalahari Accents
Body/Seating: Truck/5 seats

Lane departure
Leather upholstery
Automatic temperature control
Premium audio system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear
Front dual zone A/C
Auto high-beam headlights

Included Options

SiriusXM with 360L Trial Subscription
10-Way Power Driver Seat Adjuster with Lumbar
Driver Memory

10-Way Power Passenger Seat Adjuster with Lumbar
Power Front Windows with Passenger Express Up/Down
Deep-Tinted Glass
Keyless Open and Start
Rear Wheelhouse Liners
Premium Rear Floor Liners with Removable Carpet Insert
Premium Front Floor Liners with Removable Carpet Insert
Push Button Start
Remote Vehicle Starter System
Electric Rear-Window Defogger
Front Rain-Sensing Wipers
Spray-on Pickup Bedliner with GMC Logo
Floor-Mounted Center Console
Pickup Bed
3.73 Rear Axle Ratio
Safety Alert Seat
Radio: AM/FM Stereo with Premium GMC Infotainment System
Hill Descent Control
Wireless Charging
Heated Driver and Front Outboard Passenger Seats
Heated 2nd Row Outboard Seats
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Ventilated Driver and Front Passenger Seats
Heavy-Duty 80 Amp-Hour Battery
Manual Tilt-Wheel/Telescoping Steering Column
2-Speed Active Transfer Case
Sierra HD Pro Safety
Wireless Phone Projection
Hitch Guidance with Hitch View
Wheels: 20" High Gloss Black 8 Spoke Aluminum
Perforated Front Leather Seat Trim
Buckle to Drive
IntelliBeam Automatic High Beam on/Off
Trailer Camera Provisions
2 Charge/Data USB Ports Inside Center Console
2 USB Ports
2 Charge-Only Rear USB Ports
Ultrasonic Front and Rear Park Assist
Following Distance Indicator
Forward Collision Alert
LED Cargo Area Lighting
Rear Cross Traffic Alert
Lane Departure Warning System
Automatic Emergency Braking
Steering Wheel Audio Controls
Front Pedestrian Braking
Trailer Side Blind Zone Alert
Bose Premium 7-Speaker Sound System
GMC Premium 13.4" Diagonal Information Display
Unauthorized Entry Theft-Deterrent System
HD Surround Vision
Bed View Camera with Two Trailer Camera Provisions
X31 Off-Road Package
Off-Road Suspension
4-Wheel Disc Brakes
Emergency communication system: OnStar Services capable
Premium audio system: Premium GMC Infotainment System
AM/FM radio: SiriusXM with 360L
Auto High-beam Headlights
Exterior Parking Camera Rear
Compass
7 Speakers
Auto-dimming Rear-View mirror
Ventilated front seats
Variably intermittent wipers
Turn signal indicator mirrors
Trip computer
Traction control
Tilt steering wheel
Telescoping steering wheel
Steering wheel mounted audio controls
Split folding rear seat
Speed-sensing steering
Speed control
Security system
Remote keyless entry
Rear window defroster
Rear step bumper
Rear seat center armrest
Rear reading lights
Rain sensing wipers
Power windows
Power steering
Power passenger seat
Power driver seat
Power door mirrors
Passenger vanity mirror
Passenger door bin
Panic alarm
Overhead console
Overhead airbag
Outside temperature display
Occupant sensing airbag
Memory seat
Low tire pressure warning
Illuminated entry
Heated steering wheel
Heated rear seats
Heated front seats
Heated door mirrors
Fully automatic headlights
Front wheel independent suspension
Front reading lights
Front fog lights
Front dual zone A/C
Front anti-roll bar
Dual front side impact airbags
Dual front impact airbags
Driver vanity mirror
Driver door bin
Delay-off headlights
Bumpers: body-color
Brake assist
Automatic temperature control
Auto-dimming door mirrors
Alloy wheels
ABS brakes
Voltmeter
Tachometer
Front Center Armrest
Front Bucket Seats
Electronic Stability Control
Air Conditioning

Convenience Features

1-touch down
1-touch up
Adaptive Cruise Control
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Front beverage holders
Front dual zone A/C
Heated steering wheel
Illuminated entry
Memory seat
Overhead console
Passenger door bin
Passenger vanity mirror
Power windows
Proximity key: doors and push button start
Rear beverage holders
Rear door bins
Remote engine start
Remote keyless entry
Speed control
Surround View Monitor
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front tires: 275/65SR20.0E
Front wheel independent suspension
Power steering
Rear tires: 275/65SR20.0E
Single rear wheels
Speed-sensing steering
Tires: all-terrain
Wheel size: 20"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Premium audio system: Premium GMC Infotainment System
Primary LCD size: 13.4"
Smart device integration
Speaker type: Bose
Speakers: 7
Steering wheel mounted audio controls
Wireless Phone Charger: front
Wireless phone connectivity

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance

Seats and Trim

Front center armrest
Front seats: bucket
Heated front seats
Heated rear seats
Leather upholstery
Max seating capacity: 5
Power 2-way driver lumbar support
Power 2-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Seat Upholstery: leather
Split folding rear seat
Ventilated front seats

Powertrain

Cylinder configuration: V-8
Drive type: four-wheel
Engine liters: 6.6L
Engine location: front
Fuel tank capacity: 36.0gal.
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Rear locking differential
Transmission: 10 speed automatic
Variable valve control

Off-Road Capability

Ground clearance (min): 284mm (11.2")

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: body-color
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Skid plates
Trailer hitch
Trailer sway control
Turn signal indicator mirrors

Specs and Dimensions

Engine displacement: 6.6 L
Exterior body width: 2,079mm (81.8")
Exterior height: 2,054mm (80.9")
Exterior length: 6,369mm (250.8")
Front headroom: 1,093mm (43.0")
Front hiproom: 1,554mm (61.2")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,677mm (66.0")
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,530mm (60.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,659mm (65.3")
Turning radius: 8.0m (26.3')
Wheelbase: 4,039mm (159.0")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: warning
Compass
Configurable
Delay-off headlights
Exterior parking camera cargo
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Lane departure: warning
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: front and rear
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: mitigation
Front pedestrian detection: prevention
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Rear collision: warning
Security system
Traction control

Factory MSRP: $91,055

Black 2026 GMC Sierra 3500HD AT4 4D Crew Cab 4WD Duramax 6.6L V8 Turbodiesel

www.corwinmotorskalispell.com Excellent selection of GMC Vehicles, Financing Options, serving Kalispell, Missoula, Butte, Bozeman, Great Fall, Helena, Havre, Cut Bank, Libby, Ronan, Polson, Flathead County, Lake County, Mineral County, Lincoln County and Glacier Park. KALISPELL MONTANA CORWIN MOTORS of KALISPELL. Price is after all rebates and incentives, subject to availability, customer may qualify for additional incentives, OAC, See Dealer for details. $500 - Buick & GMC Consumer Cash Program. Exp. 01/02/2026

Factory warranty

36 months/36,000miles from the vehicle's original in-service date

A name you can trust

Corwin Automotive Group is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

*Picture may not represent actual vehicle. Price varies based on Trim Levels and Options. See Dealer for in-stock inventory & actual selling price. All prices plus tax, title & registration fees with approved credit. MSRP includes delivery, processing, and handling fees. Dealer documentation fee not included; fee amount varies by location. Instant savings in the form of dealer discounts. Please contact the dealer directly to confirm that the information provided on this page is accurate. Not all original features are included.