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New 2026 GMC Sierra 2500HD SLT Truck Photo 1 of 1

New 2026 GMCSierra 2500HD SLT

Located at
Corwin Motors Kalispell
    Stock Number
    1146145
    Engine
    Duramax 6.6L V8 Turbodiesel
    Drivetrain
    4WD
    Transmission
    10-Speed Automatic
    GMC Sierra 2500HD

    Highlighted Features

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Wireless phone connectivity
    • Exterior parking camera rear
    • Front dual zone A/C
    • Auto high-beam headlights
    • Rain sensing wipers
    • Auto-dimming rearview mirror
    • Split folding rear seat
    • Memory seat

    Included Packages & Accessories

    • 3.73 Rear Axle Ratio
    • 18" Machined Aluminum Wheels
    • Front 40/20/40 Split-Bench Seats
    • Perf Leather-Appointed Front Outboard Seat Trim
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • Radio: AM/FM w/Premium GMC Infotainment System
    • Electric Rear-Window Defogger
    • 120-Volt Instrument Panel Power Outlet
    • 2 Charge-Only Rear USB Ports
    • Deep-Tinted Glass
    • LED Cargo Area Lighting
    • Pickup Box
    • Rear Wheelhouse Liners
    • Suspension Package
    • 2-Speed Active Transfer Case
    • SiriusXM w/360L Trial Subscription
    • Driver Memory
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Power Front Passenger Windows w/Express Up/Down
    • Keyless Open & Start
    • Push Button Start
    • Remote Vehicle Starter System
    • Front Rain-Sensing Wipers
    • Chrome Surround Grille w/Chrome Insert Bars
    • Heated Driver & Front Outboard Passenger Seats
    • 120-Volt Bed Mounted Power Outlet
    • Heavy-Duty 80 Amp Battery
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Wireless Phone Projection
    • ProGrade Trailering System
    • Hitch Guidance w/Hitch View
    • Buckle to Drive
    • IntelliBeam Automatic High Beam On/Off
    • 2 Charge/Data USB Ports
    • OnStar Services Capable
    • Following Distance Indicator
    • In-Vehicle Trailering System App
    • Forward Collision Alert
    • Lane Departure Warning System
    • Automatic Emergency Braking
    • Steering Wheel Audio Controls
    • Front Pedestrian Braking
    • 6-Speaker Audio System Feature
    • Unauthorized Entry Theft-Deterrent System
    • 4-Wheel Disc Brakes
    • Apple CarPlay/Android Auto
    • Emergency communication system: OnStar
    • AM/FM radio: SiriusXM with 360L
    • Auto High-beam Headlights
    • Front Center Armrest w/Storage
    • Compass
    • Auto-dimming Rear-View mirror
    • 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 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: chrome
    • Brake assist
    • Automatic temperature control
    • Auto-dimming door mirrors
    • Alloy wheels
    • ABS brakes
    • Voltmeter
    • Tachometer
    • Electronic Stability Control
    • Air Conditioning
    • 6 Speakers

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Emergency communication system: OnStar
    • 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
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front wheel independent suspension
    • Power steering
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • 1st row LCD monitors: 2
    • Primary LCD size: 13.4"
    • Smart device integration: Apple CarPlay/Android Auto
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless phone connectivity: Bluetooth
    • Basic warranty: 36 months/36,000miles
    • Corrosion perforation warranty: 72 months/100,000miles
    • Maintenance warranty: 12 months/ unlimited distance
    • Heated front seats
    • Leather upholstery
    • 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
    • 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
    • Ground clearance (min): 257mm (10.1")
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • Door mirrors: chrome
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Trailer hitch
    • Trailer sway control
    • Turn signal indicator mirrors
    • Engine displacement: 6.6 L
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,027mm (79.8")
    • 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")
    • Appearance: digital/analog
    • Auto high-beam headlights
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Lane departure: Lane Departure Warning warning
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Security system
    • Traction control

    Dealer Notes

    Factory MSRP: $80,140

    Red 2026 GMC Sierra 2500HD SLT In-Transit 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. 11/03/2025
    MSRP
    $80,140
    Corwin Savings
    -$500
    Corwin Price
    $79,640
    • We're here to help: (406) 755-5555
      *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.