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2026 GMC Sierra 2500
$90,605•new
MSRP: $90,605
Basics
Condition
new
Interior Color
jet black w/kalahari accents
Exterior Color
onyx black
Drivetrain
Four-wheel Drive
Transmission
Automatic
Fuel
Diesel
Engine
Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
VIN
1GT4UPEY2TF301240
Stock Number
26SER122
Mileage
2
Features
Exterior
•
Alloy Wheels
•
Sunroof/Moonroof
•
LED Headlights
•
Tow Hitch
Seating
•
Cooled Seats
•
Heated Seats
•
Leather Seats
•
Memory Seat
Convenience
•
Adaptive Cruise Control
•
Keyless Start
•
Heated Steering Wheel
•
Remote Start
•
Tow Hooks
•
Navigation System
•
USB Port
Safety
•
Automatic Emergency Braking
•
Backup Camera
•
Blind Spot Monitor
•
Brake Assist
•
Stability Control
•
Lane Departure Warning
•
Rear Cross Traffic Alert
View Full List of Features
Features
These features are associated with this vehicle type. Contact the seller to confirm this specific vehicle has them.
- cushion tilt
- diesel
- engine with 470HP
- fore/aft control and height adjustable control
- intercooled turbo
- lumbar support
- 1SZ
- 20' High Gloss Black 8 Spokes Aluminum Wheels
- 3-point seatbelt Rear seat center 3-point seatbelt
- 4WD type AutoTrac part and full-time 4WD
- ABS Brakes 4-wheel antilock (ABS) brakes
- ABS Brakes Four channel ABS brakes
- AM/FM Stereo with Premium GMC Infotainment System
- AT4 Preferred Package
- AT4 Premium Plus Package
- Accessory power Retained accessory power
- Adaptive Cruise Control
- Adaptive cruise control
- Air conditioning Yes
- All-in-one key All-in-one remote fob and ignition key
- Alternator Type Alternator
- Amplifier
- Android Auto
- Antenna Fixed audio antenna
- Apple CarPlay
- Apple CarPlay/Android Auto smart device wireless mirroring
- Armrests front center Front seat center armrest
- Armrests rear Rear seat center armrest
- Auto door locks Auto-locking doors
- Auto headlights Auto on/off headlight control
- Auto high-beam headlights
- Auto-dimming door mirror driver Auto-dimming driver side mirror
- Auto-dimming door mirror passenger Auto-dimming passenger side mirror
- AutoTrac part and full-time 4WD
- Automatic Emergency Braking
- Automatic Emergency Braking predictive brake assist system
- Backup Camera
- Basic warranty 36 month/36
- 000 miles
- Battery charge warning
- Battery run down protection
- Battery type Dual lead acid batteries
- Bed Liner
- Bed liner Spray-in pickup bed liner
- Bed-rail protectors Pickup bed-rail protectors
- Beverage holders Front beverage holders
- Beverage holders rear Rear beverage holders
- Blind Spot Monitor
- Blind spot Trailer Side Blind Zone Alert blind spot warning
- Block heater Engine block heater
- Bluetooth handsfree wireless device connectivity
- Bluetooth wireless audio streaming
- Body panels Galvanized steel/aluminum body panels with side impact beams
- Bose speakers
- Box style Standard style pickup box
- Boxside steps BedStep integrated side steps
- Brake Assist
- Brake assist system Automatic Emergency Braking predictive brake assist system
- Brake pad warning Brake pad wear indicator
- Brake type 4-wheel disc brakes
- Buckle to Drive
- Built-in virtual assistant Google Built-In built-in virtual assistant
- Bumper insert Dark chrome front bumper insert
- Bumper rub strip front Black front bumper rub strip
- Bumpers front Body-colored front bumper
- Bumpers rear Body-colored rear bumper
- Cab mounted cargo light
- Cabback insulator
- Camera HD Surround Vision w/Hitch View aerial view camera
- Child door locks Manual rear child safety door locks
- Clearance lights Cab clearance lights
- Climate control Automatic climate control
- Clock Digital clock
- Compass
- Compressor Intercooled turbo
- Configurable instrumentation gauges
- Console insert material Chrome console insert
- Convex spotter Driver and passenger convex spotter mirrors
- Cooled Driver Seat
- Cooled Passenger Seat
- Cooled front seats Ventilated driver and front passenger seats
- Corrosion perforation warranty 72 month/100
- 000 miles
- Cruise control Cruise control with steering wheel mounted controls
- Cruise control with steering wheel mounted controls
- Cylinder head material Aluminum cylinder head
- DEF fluid gauge Diesel exhaust fluid (def) gauge
- Day/Night rearview mirror
- Delay off headlights Delay-off headlights
- Distance alert Following Distance Indicator
- Door ajar warning
- Door bins front Driver and passenger door bins
- Door bins rear Rear door bins
- Door handle material Body-colored door handles
- Door locks Power door locks with 2 stage unlocking
- Door mirror style Black door mirrors
- Door mirror type Power extendable trailer mirrors
- Door mirrors Power door mirrors
- Door panel insert Aluminum and sim carbon fiber door panel insert
- Door trim insert Vinyl door trim insert
- Drive type Four-wheel drive
- Driver foot rest
- Driver information center
- Driver lumbar Driver seat with 2-way power lumbar
- Driver seat direction Driver seat with 8-way directional controls
- Driver seat power reclining
- Driver selectable steering effort
- Dual Climate Control
- Dual-zone front climate control
- Duramax 6.6L Turbo-Diesel V8 Engine
- Duramax 6.6L V-8
- Duramax 6.6L V-8 diesel direct injection
- Easy lift tailgate EZ Lift
- Easy lower tailgate EZ Lower
- Electronic parking brake
- Electronic stability control Electronic stability control system with anti-roll
- Emergency SOS Capable OnStar vehicle integrated emergency SOS system
- Emissions Federal emissions
- Engine Configuration Duramax V8
- Engine Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Engine Location Front mounted engine
- Engine Mounting direction Longitudinal mounted engine
- Engine Short Duramax 6.6L V-8
- Engine block material Iron engine block
- Engine cooler Engine oil cooler
- Engine hour meter
- Engine retarder Engine retarder system
- Engine temperature warning
- Engine/electric motor temperature gauge
- Exterior 120V AC power outlet 1 exterior 120V AC power outlet
- Exterior mirror spot lights Exterior mirror LED spot lights
- External memory Premium GMC Infotainment System external memory control
- FE9
- Federal Emissions Requirements
- Fenders Black fender flares
- First-row sunroof First-row sliding and tilting glass sunroof with express open/close activation sunshade
- First-row windows Power first-row windows
- Floor console Full floor console
- Floor console storage Covered floor console storage
- Floor coverage Full floor coverage
- Floor covering Full carpet floor covering
- Floor mats Rubber front and rear floor mats with carpet inserts
- Fob engine controls Keyless Open/Keyless Start with hands-free access and push button start
- Fog lights LED front fog lights
- Folding door mirrors Power folding door mirrors
- Folding rear seats 60-40 folding rear seats
- Following Distance Indicator
- Forward Collision Alert
- Forward Collision Alert with Automatic Braking
- Forward collision warning Forward Collision Alert with Automatic Braking
- Four Wheel Drive
- Front Bucket Seats
- Front Pedestrian Braking
- Front anti-roll Front anti-roll bar
- Front camera Front mounted camera with washer
- Front head restraint control Manual front seat head restraint control
- Front head restraints Height adjustable front seat head restraints
- Front impact airbag driver Driver front impact airbag
- Front impact airbag passenger Passenger front impact airbag
- Front mounted camera with washer
- Front passenger lumbar Front passenger seat with 2-way power lumbar
- Front reading lights
- Front seat upholstery Leather front seat upholstery
- Front seatback upholstery Plastic front seatback upholstery
- Front side impact airbag driver Seat mounted side impact driver airbag
- Front side impact airbag passenger Seat mounted side impact front passenger airbag
- Front wireless smart device charging
- Fuel Type Diesel
- Full gauge cluster screen
- GBA
- GCW Alert weight capacity alert
- GU6
- Garage door opener
- Gauge cluster display size (inches) Gauge cluster display size: 12.30
- Gauge cluster display size: 12.30
- Gearshifter material Urethane gear shifter material
- Glove box Locking glove box
- Google Built-In built-in virtual assistant
- Grille style Dark chrome grille
- HD Rear Vision Camera w/Hitch View rear mounted camera
- HD Surround Vision w/Hitch View aerial view camera
- Handsfree Bluetooth handsfree wireless device connectivity
- Head up display Head-up display
- Head-Up Display
- Headlight type Projector beam headlights
- Headlights LED low and high beam headlights
- Headlights on reminder
- Headliner coverage Full headliner coverage
- Headliner material Cloth headliner material
- Heated Seats
- Heated Steering Wheel
- Heated door mirrors Heated driver and passenger side door mirrors
- Heated driver and front passenger seats
- Heated front seats Heated driver and front passenger seats
- Heated rear seats
- Heated steering wheel
- High mount stop light High mounted center stop light
- Hill Descent Control
- Hill control Hill Descent Control (HDC)
- Hill start assist
- Hitch Guidance vehicle to trailer hitching assist
- Hitch Guidance with Hitch View
- Ignition Compression ignition system
- Ignition type Push-button
- Illuminated entry
- Immobilizer
- In-Vehicle Trailering System App
- In-box lighting LED in-box lighting
- Inclinometer
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Instrumentation display Digital/analog instrumentation display
- Integrated tailgate step
- IntelliBeam Automatic High Beam On/off
- Interior 120V AC power outlets 1 interior 120V AC power outlet
- Interior accents Chrome interior accents
- Interior courtesy lights Fade interior courtesy lights
- Internet access Wi-Fi Hotspot capable mobile hotspot internet access
- Internet radio capability
- JGP
- Jet Black W/Kalahari
- Key in vehicle warning
- Keyfob cargo controls Keyfob trunk control
- Keyfob keyless entry
- Keyfob remote start
- Keyfob window control
- Keyfob window controls Keyfob window control
- Keyless Entry
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyless Start
- L5P
- LED brake lights
- LT275/65R20 AT BW Tires
- Lane Departure Warning
- Lane departure Lane Departure Warning
- Leather Seats
- Leather front seat upholstery
- Left camera Left side camera
- Left side camera
- Lock-up transmission
- Locking hub control Auto locking hub control
- Low level warnings Low level warning for oil
- coolant
- fuel
- washer fluid
- brake fluid and diesel exhaust fluid (DEF)
- Low tire pressure warning Tire specific low air pressure warning
- MGM
- Maintenance warranty 12 month/unlimited
- Max Trailering Package
- Memory Seat
- Memory settings Memory settings include: door mirrors
- Mobile app access MyGMC Mobile App mobile app access
- Multicolor 15' Diagonal Head-Up Display
- Multiple headlights Multiple enclosed headlights
- NHT
- Number of airbags 6 airbags
- Number of beverage holders 8 beverage holders
- Number of doors 4 doors
- Number of first-row screens 2 total number of 1st row displays
- Number of memory settings 2 memory settings
- Occupancy sensor Airbag occupancy sensor
- Off-Road Suspension
- Oil pressure gauge
- Oil pressure warning
- OnStar vehicle integrated emergency SOS system
- One-touch down window Front and rear one-touch down windows
- One-touch up window Driver and passenger one-touch up windows
- Onyx Black
- Overdrive transmission
- Overhead airbags Curtain first and second-row overhead airbags
- Overhead console Mini overhead console
- PDG
- PTT
- Paint Non-metallic paint
- Panel insert Aluminum instrument panel insert
- Parking sensors UltraSonic front and rear parking sensors
- Passenger doors rear left Conventional left rear passenger door
- Passenger doors rear right Conventional right rear passenger door
- Passenger seat direction Front passenger seat with 8-way directional controls
- Pedestrian detection Front Pedestrian Braking
- Perimeter approach lighting Remote activated perimeter approach lighting
- Pickup Box
- Pickup box camera
- Power Driver Seat
- Power driver seat controls Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Power passenger seat controls Passenger seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Powertrain type ICE
- Powertrain warranty 60 month/60
- 000 miles
- Preferred Equipment Group 4SB
- Primary display size 13.4 inch primary display
- Primary display touchscreen Primary monitor touchscreen
- Primary monitor touchscreen
- Push-button
- Radiator
- Radio AM/FM/SiriusXM with 360Lsatellite
- Rain Sensing Front Wipers
- Rain detecting wipers
- Rear Cross Traffic Alert
- Rear Cross-Traffic Alert collision warning
- Rear Springs Heavy-duty rear springs
- Rear bumper step
- Rear camera HD Rear Vision Camera w/Hitch View rear mounted camera
- Rear cargo door MultiPro Tailgate tailgate
- Rear collision warning Rear Cross-Traffic Alert collision warning
- Rear console climate control ducts
- Rear head restraint control 2 rear seat head restraints
- Rear head restraint control Manual rear seat head restraint control
- Rear head restraints Height adjustable rear seat head restraints
- Rear locking differential Automatic rear locking differential
- Rear reading lights
- Rear seat check warning Rear Seat Reminder rear seat check warning
- Rear seat direction Front facing rear seat
- Rear seat folding position Fold-up rear seat cushion
- Rear seat upholstery Vinyl rear seat upholstery
- Rear seatback upholstery Carpet rear seatback upholstery
- Rear seats Split-bench rear seat
- Rear seats fixed or removable Fixed rear seats
- Rear under seat ducts Rear under seat climate control ducts
- Rear window defroster
- Rear windshield Power rear windshield
- Rearview mirror Auto-dimming rear view mirror
- Remote panic alarm
- Restricted driving mode/alerts Teen Driver restricted driving mode/alerts
- Right camera Right side camera
- Right side camera
- Roadside warranty 60 month/60
- 000 miles
- Running lights LED daytime running lights
- Satellite trial 3 month satellite trial subscription
- Seatback storage pockets 2 seatback storage pockets
- Seatbelt pretensioners Front seatbelt pretensioners
- Seatbelt pretensioners number 2 seatbelt pre-tensioners
- Seating capacity 5
- Second-row windows Power second-row windows
- Security system
- Seek scan
- Selectable mode transmission
- Sequential shift control
- Service interval warning Service interval indicator
- Side steps Side assist steps
- Skid Plates
- Skid plate 3 underbody skid plates
- Smart device integration Apple CarPlay/Android Auto smart device wireless mirroring
- Smart device remote start
- Spare tire Full-size spare tire with steel wheel
- Spare tire location Crank-down spare tire
- Speakers Bose speakers
- Speakers number 7 speakers
- Special paint Monotone paint
- Speed sensitive steering Digital Steering Assist speed sensitive power steering
- Speedometer Redundant digital speedometer
- Split front seats Bucket front seats
- Springs front Front torsion springs
- Springs rear Rear leaf springs
- Stability Control
- Steering Hydraulic power-assist steering system
- Steering mounted audio control Steering wheel mounted audio controls
- Steering type Re-circulating ball steering
- Steering wheel material Leatherette steering wheel
- Steering wheel telescopic Manual telescopic steering wheel
- Steering wheel tilt Manual tilting steering wheel
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Sunroof/Moonroof
- Suspension ride type front Independent front suspension
- Suspension ride type rear Rigid axle rear suspension
- Suspension type front Short and long arm front suspension
- Suspension type rear Leaf spring rear suspension
- Tachometer
- Tailgate control Tailgate/power door lock
- Tailpipe Stainless steel single exhaust
- Teen Driver restricted driving mode/alerts
- Temperature display Exterior temperature display
- Tinted windows Deep tinted windows
- Tire sensors Trailer tire pressure and temperature sensors
- Tires LT275/65SR20 AT BSW front and rear tires
- Tow Hooks
- Tow hooks front 2 front tow hooks
- Towing brake controller Trailer brake controller
- Towing class Class IV tow rating
- Towing hitch Trailer hitch
- Towing hitch light Trailer hitch light
- Towing prep 5th wheel and gooseneck prep
- Towing trailer sway Trailer sway control
- Towing wiring harness Trailer wiring harness
- Traction Control
- Traction control All-speed ABS and driveline traction control
- Trailer Hitch
- Trailer Side Blind Zone Alert blind spot warning
- Trailer Tire Pressure Monitor Sensors
- Trailer light malfunction warning
- Trailer light test
- Trailer theft alarm
- Transfer case Electronic transfer case shift
- Transmission Allison 10-speed automatic
- Transmission Type Automatic
- Transmission electronic control
- Transmission fluid temperature warning Transmission fluid temp warning
- Transmission oil cooler
- Transmission temperature gauge Transmission fluid temperature gauge
- Trip computer
- Trip odometer
- Turbocharged
- Turn signal in door mirrors Turn signal indicator in door mirrors
- Turn signal warning Turn signal on warning
- Turn-by-turn nav OnStar Turn-by-Turn Navigation
- Two-Speed Transfer Case
- USB Port
- USB ports 6 USB ports
- Under seat tray rear Rear under seat tray
- Variable panel light Variable instrument panel light
- Vehicle and trailer reverse assist Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Vehicle to trailer hitching assist Hitch Guidance vehicle to trailer hitching assist
- Vehicle tracker Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Ventilated brakes Front and rear ventilated disc brakes
- Ventilated driver and front passenger seats
- Video rearview mirror Video-feed rearview mirror
- Visor driver mirror Driver visor mirror
- Visor illuminated driver mirror Illuminated driver visor mirror
- Visor illuminated passenger mirror Illuminated passenger visor mirror
- Visor passenger mirror Passenger visor mirror
- Voice activated audio Voice activated audio controls
- Voltmeter
- WIFI Hotspot
- Weight capacity alert GCW Alert weight capacity alert
- Wheel covers Wheel hub covers
- Wheels 20 x 8.5-inch front and rear black aluminum wheels
- Wi-Fi Hotspot capable mobile hotspot internet access
- Window Trim Black side window trim
- Wipers Variable intermittent front windshield wipers
- Wireless device charging Front wireless smart device charging
- Wireless streaming Bluetooth wireless audio streaming
Seller's Comments
Vehicle Details
2026 GMC Sierra 2500 AT4 - rugged capability meets refined comfort in this bold 4WD diesel powerhouse located in Tullahoma, TN. Powered by a stout V8 6.6L Diesel, this GMC Sierra AT4 is built to tow, haul, and tackle tough terrain with confidence. The exterior commands attention with aggressive styling, premium AT4 off-road suspension, and practical features designed for real-world work and weekend adventures. Step inside to find a luxurious cabin trimmed in leather seats, offering exceptional comfort for long drives or workdays. The interior is loaded with convenience and tech, including a premium BOSE stereo that delivers rich sound, Adaptive Cruise Control for relaxed highway driving, and Remote Start for instant climate comfort. A heated steering wheel adds warmth on chilly mornings, while thoughtful storage and durable materials make this truck as functional as it is stylish. Safety and performance are prioritized with 4WD capability and advanced driver assists that provide confidence on varying road conditions. Whether you're navigating rural back roads around Tullahoma or hauling equipment to job sites, this GMC Sierra 2500 AT4 combines strength, sophistication, and technology in one compelling package. Don't miss the opportunity to own a high-capability diesel truck that blends serious off-road readiness with upscale amenities. Contact us to schedule a test drive and experience the commanding presence and refined features of this 2026 GMC Sierra 2500 AT4 in Tullahoma, TN.
Equipment
Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This vehicle has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This GMC Sierra's Lane Departure Warning helps keep you in your lane. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. The GMC Sierra offers Android Auto for seamless smartphone integration. The leather seats in this 2026 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. Keep your hands warm all winter with a heated steering wheel in this model .
Additional Information
Stans Daily Market Savings* available to everyone. Advertised price includes all dealer fees and charges. Price excludes only applicable tax, title, license, and government fees. Pricing may include applicable manufacturer incentives, rebates, and bonus cash. Please contact the dealership for complete details. Monthly payment calculator is an estimate for informational purposes only and does not include tax, title, license, or applicable finance charges. Actual terms may vary. All prices, specifications, and availability are subject to change without notice to correct errors or omissions or due to inventory fluctuations. All vehicles are subject to prior sale. Vehicle photos may not represent the actual vehicle. Accessories, colors, and options may vary. Please verify all information with the dealership. The Manufacturers Suggested Retail Price (MSRP) excludes tax, title, license, and government fees. Dealer sets final price.
Stan McNabb Chevrolet Buick GMC Cadillac
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839 Lifetime Reviews
2000 N Jackson St
Tullahoma, Tennessee 37388
(931) 455-3451
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