Vehicle Details
Built for serious capability and everyday confidence, this 2026 GMC Sierra 2500 Pro 4WD is ready to tackle tough jobs and weekend adventures with ease. Powered by a strong V8, 6.6L Gasoline engine, this heavy-duty pickup delivers the power, durability, and presence you want in a modern work truck. If you're searching for a dependable GMC Sierra 2500 in Breaux Bridge, LA, this Pro trim stands out with a bold design, rugged performance, and practical tech that helps every drive feel smarter. Stay connected and protected with sought-after features like Android Auto, Hands Free Bluetooth, and a Back-Up Camera for easier maneuvering in tight spaces. Advanced driver assistance features such as Cross-Traffic Alert and Lane Departure Warning add extra peace of mind whether you're navigating busy streets or heading out on the open road. The spacious cab and well-organized interior make this truck as comfortable as it is capable, while 4WD gives you the traction and control needed for changing road and weather conditions. From hauling equipment to handling daily driving, the 2026 GMC Sierra 2500 Pro offers the strength, technology, and confidence you need. Visit today in Breaux Bridge, Louisiana, and see why this powerful GMC Sierra 2500 is a smart choice for drivers who demand more from their truck.
Equipment
The state of the art park assist system will guide you easily into any spot. This GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The vehicle offers Android Auto for seamless smartphone integration. See what's behind you with the back up camera on the vehicle. It features a hands-free Bluetooth phone system. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go! The vehicle's Lane Departure Warning helps keep you in your lane. A trailer braking system is already installed on this GMC Sierra. This model has a V8, 6.6L high output engine. Quickly unlock the vehicle with keyless entry. When you encounter slick or muddy roads, you can engage the four wheel drive on this 3/4 ton pickup and drive with confidence. This model embodies class and sophistication with its refined white exterior. This unit is outfitted with an OnStar communication system.The state of the art park assist system will guide you easily into any spot.
Packages
Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger. 1SA Pro Safety Plus Package: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Power-Adjustable Black Outside Mirrors; Lane Change Alert with Side Blind Zone Alert. Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and VVT Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Power-Adjustable Black Outside Mirrors. 18 Silver 8-Spoke Painted Steel Wheels. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. LT275/70R18E AT BW Tires. Deep-Tinted Glass. LED Cargo Area Lighting. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger. 1SA Pro Safety Plus Package: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Power-Adjustable Black Outside Mirrors; Lane Change Alert with Side Blind Zone Alert. Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and VVT Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Power-Adjustable Black Outside Mirrors. 18 Silver 8-Spoke Painted Steel Wheels. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. LT275/70R18E AT BW Tires. Deep-Tinted Glass. LED Cargo Area Lighting. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
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
- 1GT4ULE78TF336056
- Stock Number
- 26GB5166
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
- 50-STATE EMISSIONS
- REAR AXLE - 3.73 RATIO
- GVWR; 10;850 LBS. (4921 KG)
- 120 VOLT POWER OUTLET IN INSTRUMENT PANEL
- ENGINE: 6.6L V8; GASOLINE
- TRANS:ALLISON 10-SPEED AUTO
- CONVENIENCE PACKAGE
- 1SA PRO SAFETY PLUS PACKAGE
- 18 8-SPOKE PAINTED STEEL WHEELS
- ALL TERRAIN TIRES
- CUSTOMER DIALOGUE NETWORK
- DEALER IMR CONTRIBUTION
- LMA GROUP CONTRIBUTION
- Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger
- 1SA Pro Safety Plus Package: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Power-Adjustable Black Outside Mirrors; Lane Change Alert with Side Blind Zone Alert
- Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and VVT Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports
- Power-Adjustable Black Outside Mirrors
- 18 Silver 8-Spoke Painted Steel Wheels
- Electric Rear-Window Defogger
- 120-Volt Instrument Panel Power Outlet
- LT275/70R18E AT BW Tires
- Deep-Tinted Glass
- LED Cargo Area Lighting
- 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
- Rear Cross-Traffic Alert collision warning
- Part-time 4WD
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- 6.6L V-8
- Teen Driver restricted driving mode/alerts
- Keyfob window control
- Push-button
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Lane Change Alert with Side Blind Zone Alert blind spot warning
- 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
- Front and Rear Park Assist front and rear parking sensors
- 1 exterior 120V AC power outlet
- LED daytime running lights
- BedStep integrated side steps
- EZ Lift
- EZ Lower
- Trailer hitch light
- Manual rear child safety door locks
- MyGMC Mobile App mobile app access
- Heated driver and passenger side door mirrors
- Gauge cluster display size: 3.50
- Manual tilting steering wheel
- Capless fuel filler
- Wheel hub covers
- Manual extendable trailer mirrors
- 18 x 8-inch front and rear silver steel wheels
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: 6,369mm (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: 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

