New 2026 GMCSierra 2500 HD SLT

 >  >  > New 2026 GMC Sierra 2500 HD Truck Crew Cab  SLT
    GMC Sierra 2500 HD
    Exterior Color
    Volcanic Red Tintcoat
    Interior Color
    Black
    Transmission
    10-Speed Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GT4UNEY9TF278852
    Stock Number
    TF278852

    Highlighted Features

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Premium audio 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

    Included Packages & Accessories

    • Upfitter Switch Kit (5)
    • Winter Grille Cover
    • Power Sunroof
    • Pickup Box
    • Radio: AM/FM Stereo with Premium GMC Infotainment System
    • Engine Block Heater
    • Exhaust Brake
    • Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
    • Heavy-Duty 80 Amp Battery
    • 18" Machined Aluminum Wheels
    • Wheels: 20" Bright Face with Dark Painted Pockets
    • Hitch Package
    • Perforated Leather-Appointed Front Outboard Seat Trim
    • High Idle Switch
    • Lane Departure Warning System
    • 6" Rectangular Chromed Tubular Assist Steps
    • Suspension Package
    • 4-Wheel Disc Brakes
    • Apple CarPlay/Android Auto
    • Premium audio system: Premium GMC Infotainment System
    • 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
    • SiriusXM with 360L Trial Subscription
    • Preferred Equipment Group 4SA
    • 10-Way Power Driver Seat Adjuster with Lumbar
    • Driver Memory
    • Power Sliding Rear Window with Defogger
    • Front Bucket Seats
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Power Front Passenger Windows with Express Up/Down
    • Deep-Tinted Glass
    • Keyless Open and Start
    • Front 40/20/40 Split-Bench Seats
    • Rear Wheelhouse Liners
    • 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
    • Chrome Surround Grille with Chrome Insert Bars
    • Safety Alert Seat
    • 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
    • Adaptive Cruise Control
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Max Trailering Package
    • 2-Speed Active Transfer Case
    • Skid Plates
    • SLT Convenience Package
    • Sierra HD Pro Safety
    • Cargo Convenience Package
    • Assist Step and Floor Liner Package
    • SLT Preferred Package
    • Sierra HD Pro Safety Plus Package
    • Wireless Phone Projection
    • ProGrade Trailering System
    • Hitch Guidance with Hitch View
    • All-Weather Floor Liners
    • Console-Mounted Safe
    • Buckle to Drive
    • IntelliBeam Automatic High Beam on/Off
    • Trailer Cam Provisions and Trailer Viewing Software
    • LED Smoked Amber Roof Marker Lamps
    • 2 Charge/Data USB Ports Inside Center Console
    • 2 Charge-Only Rear USB Ports
    • 2 Charge/Data USB Ports
    • Ultrasonic Front and Rear Park Assist
    • OnStar Services Capable
    • Following Distance Indicator
    • in-Vehicle Trailering System App
    • Forward Collision Alert
    • LED Cargo Area Lighting
    • Rear Cross Traffic Alert
    • Universal Home Remote
    • Automatic Emergency Braking
    • Steering Wheel Audio Controls
    • Front Pedestrian Braking
    • Trailer Side Blind Zone Alert
    • Bose Premium 7-Speaker Sound System
    • 6-Speaker Audio System Feature
    • Unauthorized Entry Theft-Deterrent System
    • HD Surround Vision
    • Bed View Camera with Two Trailer Camera Provisions
    • Rear Underseat Storage
    • X31 Off-Road Package
    • Gooseneck/5th Wheel Prep Package
    • Off-Road Suspension

    Included Packages & Options

    • Max Trailering Package$2,085
      • Gooseneck/5th Wheel Prep Package
    • SLT Convenience Package$1,610
      • Front Bucket Seats
      • Ventilated Driver and Front Passenger Seats
      • 2 Charge/Data USB Ports Inside Center Console
      • LED Smoked Amber Roof Marker Lamps
      • Wireless Charging
      • Bose Premium 7-Speaker Sound System
    • Sierra HD Pro Safety Plus Package$1,245
      • Trailer Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Bed View Camera with Two Trailer Camera Provisions
      • HD Surround Vision
      • Ultrasonic Front and Rear Park Assist
      • Trailer Cam Provisions and Trailer Viewing Software
      • Safety Alert Seat
    • Gooseneck/5th Wheel Prep Package$1,090
      • Spray-on Pickup Bedliner with GMC Logo
    • SLT Preferred Package$1,050
      • Heated 2nd Row Outboard Seats
      • Power Sliding Rear Window with Defogger
      • Universal Home Remote
      • Adaptive Cruise Control
    • Assist Step and Floor Liner Package$950
      • All-Weather Floor Liners
    • Cargo Convenience Package$650
      • Console-Mounted Safe
      • Rear Underseat Storage
    • X31 Off-Road Package$325
      • Hill Descent Control
      • Skid Plates
      • Off-Road Suspension
    Included Options
    • Power Sunroof$995
    • Engine Block Heater$100
    • Dual 220-Amps Primary and 170-Amps Auxiliary Alternators$380
    • Wheels: 20" Bright Face with Dark Painted Pockets$1,100
    • Hitch Package$375
    • High Idle Switch$200
    • 6" Rectangular Chromed Tubular Assist Steps$795

    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
    • Premium audio system: Premium GMC Infotainment System
    • 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
    • Electric motor 1 torque: none
    • Electric motor horsepower: none
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel tank capacity: 36.0gal.
    • Hybrid electric powertrain type: none
    • Hybrid system combined power torque: none
    • Hybrid system net power: none
    • 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 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

    Standard Features

    • Gooseneck/5th Wheel Prep Package
    • Front Bucket Seats
    • Ventilated Driver and Front Passenger Seats
    • 2 Charge/Data USB Ports Inside Center Console
    • LED Smoked Amber Roof Marker Lamps
    • Wireless Charging
    • Bose Premium 7-Speaker Sound System
    • Trailer Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Bed View Camera with Two Trailer Camera Provisions
    • HD Surround Vision
    • Ultrasonic Front and Rear Park Assist
    • Trailer Cam Provisions and Trailer Viewing Software
    • Safety Alert Seat
    • Spray-on Pickup Bedliner with GMC Logo
    • Heated 2nd Row Outboard Seats
    • Power Sliding Rear Window with Defogger
    • Universal Home Remote
    • Adaptive Cruise Control
    • All-Weather Floor Liners
    • Console-Mounted Safe
    • Rear Underseat Storage
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Buckle to Drive
    • Automatic Emergency Braking
    • Floor-Mounted Center Console
    • Sierra HD Pro Safety
    • Wireless Phone Projection
    • 6-Speaker Audio System Feature
    • SiriusXM with 360L Trial Subscription
    • Electric Rear-Window Defogger
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • OnStar Services Capable
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Charge/Data USB Ports
    • 2 Charge-Only Rear USB Ports
    • Front 40/20/40 Split-Bench Seats
    • Heated Driver and Front Outboard Passenger Seats
    • Deep-Tinted Glass
    • Chrome Surround Grille with Chrome Insert Bars
    • Steering Wheel Audio Controls
    • LED Cargo Area Lighting
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Unauthorized Entry Theft-Deterrent System
    • Power Front Passenger Windows with Express Up/Down
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • ProGrade Trailering System
    • 2-Speed Active Transfer Case
    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Hitch Guidance with Hitch View
    • in-Vehicle Trailering System App

    Dealer Notes

    Welcome to Confidence Chevrolet Buick GMC, a Cavender Auto Family dealership. This vehicle is located at 6100 Tinker Diagonal, Midwest City, OK 73110. Here at Cavender, we build relationships based on trust and integrity to exceed your expectations in your ownership experience. Quite simply, we strive to Make Confidence Happen! So stop by and allow us to serve your automotive needs; we would love to meet you.

    Volcanic Red Tintcoat 2026 GMC Sierra 2500HD SLT 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic

    Features: Assist Step and Floor Liner Package (All-Weather Floor Liners), Cargo Convenience Package (Console-Mounted Safe and Rear Underseat Storage), Gooseneck/5th Wheel Prep Package (Spray-on Pickup Bedliner with GMC Logo), Hitch Package, Max Trailering Package, Preferred Equipment Group 4SA (10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2-Speed Active Transfer Case, 6-Speaker Audio System Feature, Chrome Surround Grille with Chrome Insert Bars, Deep-Tinted Glass, Driver Memory, Electric Rear-Window Defogger, Front 40/20/40 Split-Bench Seats, Front Rain-Sensing Wipers, Heated Driver and Front Outboard Passenger Seats, Keyless Open and Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar Services Capable, Power Front Passenger Windows with Express Up/Down, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, Unauthorized Entry Theft-Deterrent System, and Wireless Phone Projection), Sierra HD Pro Safety Plus Package (Bed View Camera with Two Trailer Camera Provisions, HD Surround Vision, Rear Cross Traffic Alert, Safety Alert Seat, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist), SLT Convenience Package (2 Charge/Data USB Ports Inside Center Console, Bose Premium 7-Speaker Sound System, Floor-Mounted Center Console, Front Bucket Seats, LED Smoked Amber Roof Marker Lamps, Ventilated Driver and Front Passenger Seats, and Wireless Charging), SLT Preferred Package (Adaptive Cruise Control, Heated 2nd Row Outboard Seats, Power Sliding Rear Window with Defogger, and Universal Home Remote), Suspension Package, X31 Off-Road Package (Hill Descent Control and Off-Road Suspension), 10-Speed Automatic, 4WD, Black Leather, 18" Machined Aluminum Wheels, 4-Wheel Disc Brakes, 6 Speakers, 6" Rectangular Chromed Tubular Assist Steps, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Brake assist, Buckle to Drive, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual 220-Amps Primary and 170-Amps Auxiliary Alternators, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Engine Block Heater, Exhaust Brake, Following Distance Indicator, Forward Collision Alert, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Heavy-Duty 80 Amp Battery, High Idle Switch, Hitch Guidance with Hitch View, Illuminated entry, in-Vehicle Trailering System App, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanit Price includes: $1000 - Purchase Allowance. Exp. 0

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5
      *New vehicle MSRP/TSRP includes delivery, processing, and handling fees. Pricing may vary based on factory trim levels and options. See Dealer for in-stock inventory and actual selling price. Prices may be different outside of each advertised period and do not necessarily reflect cash price at any other time. Inventory is subject to prior sale. New vehicles are equipped with the following: Custom window tint valued at $399, paint protection film valued at $448 and diamond ceramic exterior protection valued at $148, and include a $599 processing fee. Owner's manual, second key or floor mats may not be available on all pre-owned vehicles. Pre-owned vehicle prices include a $599 processing fee. All prices plus applicable government taxes, title & license fees, and with approved credit where applicable. While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for typographical, technical, or misprint errors contained on these pages. Physically verify trim level and equipment before making purchase decision. Please contact us directly via phone or email, or visit in-person, to verify all information. **All images used are for illustrative purposes only**