Vehicle Details
2026 GMC Sierra 2500 Pro 4WD â" powerful capability and modern technology converge in this heavy-duty pickup built to tackle work and weekend demands. At its heart is a robust V8 6.6L engine paired with an advanced drivetrain and four-wheel drive, delivering exceptional towing capacity, confident acceleration, and durability under load. The chassis and suspension are engineered for stability and control, whether hauling a trailer or navigating uneven terrain. Inside, the cabin balances functionality with comfort. An intuitive infotainment system includes Apple CarPlay and Android Auto for seamless smartphone integration, plus Hands Free Bluetooth for safer, distraction-free calling. Driver-assistance features enhance safety and confidence on the road: a Back-Up Camera aids precise maneuvering, and Lane Departure Warning helps keep you centered and alert on long drives. Practical details support daily work needs, with durable materials, ample storage, and user-friendly controls. Available towing and trailering technologies further simplify hitching and monitoring loads. The exterior presents a rugged, purposeful stance that communicates capability and reliability. Whether youâre outfitting a jobsite fleet or choosing a dependable personal workhorse, the 2026 GMC Sierra 2500 Pro 4WD with the V8 6.6L powerplant offers the performance, technology, and safety features to get the job done.
Equipment
This 3/4 ton pickup offers Apple CarPlay for seamless connectivity. The vehicle's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this GMC Sierra. This GMC Sierra features a hands-free Bluetooth phone system. This 2026 GMC Sierra 2500 offers Android Auto for seamless smartphone integration. When you encounter slick or muddy roads, you can engage the four wheel drive on it and drive with confidence. This unit embodies class and sophistication with its refined white exterior. Greater towing safety becomes standard with the installed trailer brake. This GMC Sierra has a V8, 6.6L high output engine. Keep safely connected while in the vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. Easily set your speed in this 3/4 ton pickup with a state of the art cruise control system. Increase or decrease velocity with the touch of a button.
New 2026 GMCSierra 2500 HD Pro
- Exterior Color
- Summit White
- Interior Color
- Jet Black
- Transmission
- 10-speed automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT5ULE78TF120003
- Stock Number
- 26GB4423
GMC
Sierra 2500 HD
Highlighted Features
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Split folding rear seat
- Perimeter/approach lights
- Remote keyless entry
- Fully automatic headlights
- Trailer sway control
Included Packages & Accessories
- GVWR; 10;950 LBS. (4967 KG)
- 50-STATE EMISSIONS
- REAR AXLE - 3.73 RATIO
- ENGINE: 6.6L V8; GASOLINE
- TRANS: 10-SPEED AUTO
- 18 8-SPOKE PAINTED STEEL WHEELS
- ALL TERRAIN TIRES
- CUSTOMER DIALOGUE NETWORK
- LED ROOF MARKER LAMPS
- BLACK ASSIST STEPS (DEALER INSTALLED)
- DEALER IMR CONTRIBUTION
- LMA GROUP CONTRIBUTION
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera rear mounted camera
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Primary monitor touchscreen
- Lane Departure Warning
- Part-time 4WD
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- Teen Driver restricted driving mode/alerts
- Keyfob window control
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Following Distance Indicator
- Smart key with push button start
- Auto high-beam headlights
- Immobilizer
- OnStar vehicle integrated emergency SOS system
- Bluetooth handsfree wireless device connectivity
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- External memory control
- Internet radio capability
- Electronic stability control system with anti-roll
- Hill start assist
- Rear Seat Reminder rear seat check warning
- LED daytime running lights
- BedStep integrated side steps
- Manual rear child safety door locks
- MyGMC Mobile App mobile app access
- Manual tilting steering wheel
- Capless fuel filler
- Wheel hub covers
- Manual extendable trailer mirrors
- 17 x 7.5-inch front and rear silver steel wheels
- LT245/75SR17 AS BSW front and rear tires
- Vinyl front seat upholstery
- 6 airbags
- Driver front impact airbag
- Seat mounted side impact driver airbag
- Curtain first and second-row overhead airbags
- Passenger front impact airbag
- Seat mounted side impact front passenger airbag
- Airbag occupancy sensor
- Auto-locking doors
- Allison 10-speed automatic
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Emergency communication system: OnStar
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: push button start only
- Rear door bins
- Remote keyless entry
- Speed control
- Tilt steering wheel
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Single rear wheels
- 1st row LCD monitors: 1
- Primary LCD size: 7.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 6
- 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
- Front center armrest: w/storage
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- 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")
- Bumpers: chrome
- Hitch Class: IV
- Left rear passenger door: conventional
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Trailer hitch
- Trailer sway control
- Engine displacement: 6.6 L
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,027mm (79.8")
- Exterior length: 6,534mm (257.2")
- 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: 1,013mm (39.9")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 895mm (35.2")
- Rear shoulder room: 1,648mm (64.9")
- Turning radius: 8.2m (26.9')
- Wheelbase: 4,115mm (162.0")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Delay-off headlights
- Exterior parking camera rear: HD Rear Vision Camera yes
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Rear reading lights
- 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
- Traction control
Dealer Notes
- We're here to help: (866) 980-1196