Barker Buick GMC · Houma, LA

2026 GMC Sierra 2500 HD SLT

5 miles · truck

1 / 48 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimSLT

VIN1GT4UNE78TF344878

Stock number262834

Mileage5 miles

BodyPickup

Engine6.6L 8-cyl

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

ExteriorSummit White

Towing16000

Vehicle description

Factory MSRP: $75,340 $3,000 off MSRP! 10-Speed Automatic, 4WD, Black Leather. Barker Buick GMC in Houma, LA provides shoppers with an incredible selection of new Buick and new GMC models at low prices every day. We’re the dealership to visit first if you are looking for a new GMC Sierra, Terrain or Acadia. Interested in a new Buick Encore or Enclave? Shop our huge inventory of new vehicles online and you’ll see some of the lowest Buick and GMC prices in the Thibodaux, Morgan City and Raceland areas. We receive new car shipments from the factory every week, so our inventory is always fresh. Stop by our Louisiana Buick GMC dealership located at 6444 West Main Street Houma LA 70360. You’ll be impressed with our huge selection, but even more so with our lowest Buick and GMC prices.

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Leather Seats
Wi-Fi Hotspot
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
Premium Sound System
Place and receive hands-free phone calls
Wi-Fi Hotspot capable
May require additional optional equipment
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth® streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Customize and manage entertainment and vehicle feature setting
Voice-activated technology for phone
SiriusXM Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
SiriusXM with 360L Trial Subscription
Rainsense automatic wipers
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
Chrome beltline moldings
Chrome rear bumper
With integrated CornerSteps
Grille (Chrome surround with Chrome insert bars.)
IntelliBeam
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Tailgate and bed rail protection caps
Spare tire carrier lock
Helps keep spare tire secure
Deep-tinted glass
Provides added protection from sun and glare
Rear wheelhouse liners
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Chrome door handles
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Cargo bed LED lighting
Provides light to find cargo in the bed
Chrome front bumper
LED fog lamps
Side Bed Step
Black textured step pads help provide secure footing
18" LT275/70R18 all-terrain, blackwall spare tire
GMC MultiPro Tailgate
Power lock and release
20" LT275/65R20 all-terrain, blackwall tires
6" Chrome rectangular assist steps (factory installed)
Textured step pads help provide secure footing
20" Bright face wheels with dark painted pockets
Summit White
Spray-on bedliner
Includes GMC logo on all trims except PRO
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Carpeted floor covering
Color-keyed to match the interior
Inside rearview auto-dimming mirror
USB ports
(2) Charge ports located on rear of console
Rear window defogger
Rear Seat Reminder
(2) Data/charge ports located on instrument panel
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Outside temperature display
Located in infotainment display
Power windows with driver express-up/down
10-way power front passenger seat
Includes 8-way power front passenger seat
Includes a 2-way power lumbar control
Power door locks
Heated driver and front outboard passenger seats
Individually controlled
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
10-way power driver seat with power lumbar
Includes 8-way power driver seat
Compass
Located in instrument cluster
Front carpeted floor mats
Helps protect your interior from road debris and the elements
Denali models feature unique premium tufted carpeting
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Seat trim, Perforated Leather-appointed front outboard seating positions
Rear carpeted floor mats
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Steering-wheel mounted controls
Rear air vents
Provides cabin comfort for rear occupants
Power windows with rear express-down
Manual tilt and telescoping steering column
120-volt box-mounted power outlet
Located in the pickup bed
Wrapped steering wheel
Up-level rear seat with storage package
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Driver memory
Front center console
All-weather floor liners
Provides coverage for first and second-row seating
Include Brand logo
Replaces factory floor mats
You can always override the feature and take control
Front bucket seats
Universal Home Remote
3-channel programmable
Ventilated driver and front passenger seats
Cooling feature includes both seatbacks and cushions
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Power sliding rear window with rear defogger
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Jet Black, Perforated Leather-appointed front outboard seating positions
4-wheel antilock disc brakes
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Heavy-Duty Air Filter
10,850 lbs. GVWR
Four wheel drive
170-amp alternator
Fully boxed frame
Hydroformed front section
High-strength steel
Brake pad wear indicator
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Automatic locking rear differential
Digital Variable Steering Assist
Off-Road suspension
Emissions, Federal requirements
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Skid plates
Help protect the front underbody, oil pan and transfer case
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
SLT Preferred Equipment Group includes standard equipment
Sierra HD Pro Safety Plus Package
Trailer Side Blind Zone Alert
Rear Cross Traffic Alert
Front and rear park assist
Bed View Camera (Crew Cab and Double Cab models)
HD Surround Vision (Crew Cab and Double Cab models)
Trailer Camera Provisions (Crew Cab and Double Cab models)
Rear Park Assist on SLE models
In Vehicle Trailering App on SLE models
Safety Alert Seat on SLT
Gooseneck Hitch Package
Gooseneck ball
Chain tiedown kit with case
SLT Convenience Package
Bucket seats
Center console
Ventilated front seats
USB ports in center console
LED roof marker lamps
Bose Premium Sound System with Richbass woofer
SLT Premium Package
SLT Preferred Package
6" Chrome assist steps
Spray-on bedliner with GMC Logo
X31 Off-Road and Protection Package
X31 Off-Road Package
Off-Road suspension with Twin-tube Rancho shocks
Skid plates (transfer case and oil pan)
X31 badge (replaces "4X4" badge on bed)
Twin-tube Rancho shocks
X31 hard badge
Heavy Duty Front Spring / Camper Package
Power rear sliding window
Option/package discount
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
Tire Pressure Monitoring System with Tire Fill Alert
Rear Seat Belt Indicator
Teen Driver
Trailering Information Label
Forward Collision Alert
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
Following Distance Indicator
Designed to help you maintain a safe following distance
OnStar services capable
Hitch View
Shows a close-up view of the trailer hitch

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Houma, Louisiana

Asking price$72,818Dealer asking price · 5 mi

Market value$72,818Market value · based on 19 comparable cars

vs. market Fair price0.0%Fair price · based on 19 comparable cars

Where this price sits

In the typical middle range · 47% of 19 similar listings ask more than this car.

Market value $72,818

This car$72,818

$64,353lowest$78,303highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$0 above the market value of $72,818

Price range

$64,353$78,303

10th lowest price of 20 similar listings within 50 milesTick marks the market value · range of 19 similar listings

AutosXchange Insights

Compared with 19 new 2026 GMC Sierra 2500 SLT listings within 50 mi.
10th lowest price of 20 similar listings within 50 miles.
About 5 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 262834 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Cars this price is compared to

Same 2026 Sierra 2500 SLT · new · within 50 miles of Houma, Louisiana. Showing the 12 nearest of 19 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD SLT for sale at Barker Buick GMC in Houma, LA

Fair price

48 photos