New 2026 GMC Sierra 1500 AT4 Truck Crew Cab Photo 1 of 1

New 2026 GMCSierra 1500 AT4

Located at

Courtesy Chevrolet GMC Breaux Bridge

Location Details Website

Exterior Color: Sterling
Interior Color: Jet Black
Body/Seating: Truck Crew Cab/5 seats
Seats: 5 seats
Fuel Economy: 22/26 MPG City/Hwy

Transmission: 10-speed automatic
Drivetrain: 4x4
Engine: V-8 cyl
VIN: 3GTUUEEL5TG485368
Stock Number: 26GB5187

Navigation system
Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear
Front dual zone A/C

ALL-WEATHER FLOOR LINERS (DEALER INSTALLED)
POWER SUNROOF
TECHNOLOGY PACKAGE
GVWR 7;100 LBS. (3;221 KG)
50-STATE EMISSIONS
REAR AXLE - 3.23 RATIO
STERLING METALLIC
ENGINE: 6.2L ECOTEC3 V8 WITH DYNAMIC FUEL MANAGEMENT
TRANSMISSION: 10-SPEED AUTO
ACTIVE EXHAUST
AT4 PREMIUM PACKAGE AT4 PREFERRED PACKAGE
GOODYEAR WRANGLER TERRITORY TIRES
CUSTOMER DIALOGUE NETWORK
WHEEL LOCKS; SET OF 4 (DEALER INSTALLED)
REAR UNDERSEAT STORAGE (DEALER INSTALLED)
AT4 PREMIUM PACKAGE DISCOUNT
GMC MULTIPRO TAILGATE STEP LIGHTS (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 w/Hitch View rear mounted camera
Lane Keep Assist with Lane Departure Warning
Rear Cross Traffic Braking collision mitigation
Adaptive cruise control with stop and go
Automatic Emergency Braking brake assist system
Cruise control with steering wheel mounted controls
Ventilated driver and front passenger seats
Integrated navigation system with voice activation
Keyfob remote start
Heated steering wheel
Heated driver and front passenger seats
Heated rear seats
Leather front seat upholstery
Primary monitor touchscreen
Driver seat power reclining
lumbar support
cushion tilt
fore/aft control and height adjustable control
AutoTrac part and full-time 4WD
EcoTec3 6.2L V-8 direct injection
variable valve control
premium gasoline
engine with cylinder deactivation and 420HP
EcoTec3 6.2L V-8
Front wireless smart device charging
Google Built-In built-in virtual assistant
Teen Driver restricted driving mode/alerts
Rear Pedestrian Alert rear pedestrian detection warning
Keyless Open/Keyless Start with hands-free access and push button start
Keyfob window control
HD Surround Vision w/Hitch View aerial view camera
Smart device remote start
Push-button
GCW Alert weight capacity alert
Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
Bluetooth wireless audio streaming
Vehicle to trailer hitching assist
Gauge cluster display size: 12.30
Front mounted camera with washer
Right side camera
Left side camera
Trailer Side Blind Zone Alert blind spot warning
Trailer light test
Trailer light malfunction warning
Trailer theft alarm
Dual-zone front climate control
Voice-activated climate control
Full gauge cluster screen
IntelliBeam auto high-beam headlights
Immobilizer
Bose speakers
OnStar vehicle integrated emergency SOS system

Convenience Features

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
Navigation system
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
Surround View Monitor: HD Surround Vision w/Hitch View yes
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front wheel independent suspension
Power steering
Speed-sensing steering
Tires: all-terrain

Entertainment Features

1st row LCD monitors: 2
Primary LCD size: 13.4"
Radio data system
Smart device integration: Apple CarPlay/Android Auto
Speaker type: Bose
Speakers: 7
Steering wheel mounted audio controls
Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Wireless Phone Charger: front
Wireless phone connectivity: Bluetooth

Warranty

Basic warranty: 36 months/36,000miles
Corrosion perforation warranty: 72 months/100,000miles
Diesel engine warranty: 60 months/100,000miles
Maintenance warranty: 12 months/ unlimited distance

Seats and Trim

Front center armrest
Front seats: bucket
Heated front seats
Heated rear seats
Leather upholstery
Max seating capacity: 5
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
Ventilated front seats

Powertrain

Block heater
Drive type: four-wheel
Electric motor 1 torque: none
Electric motor horsepower: none
Engine location: front
Fuel economy city: 22mpg
Fuel economy combined: 24mpg
Fuel economy highway: 26mpg
Fuel tank capacity: 24.0gal.
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 intake manifold
Variable valve control

Off-Road Capability

Approach angle: 26 deg
Departure angle: 23 deg
Ground clearance (min): 282mm (11.1")
Ramp breakover angle: 21 deg

Body Exterior

Auto-dimming door mirrors
Bedliner
Bumpers: body-color
Heated door mirrors
Hitch Class: IV
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Skid plates
Tailpipe finisher: chrome
Trailer hitch
Trailer sway control

Specs and Dimensions

Exterior body width: 2,063mm (81.2")
Exterior height: 1,990mm (78.3")
Exterior length: 5,916mm (232.9")
Front hiproom: 1,544mm (60.8")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,638mm (64.5")
Greenhouse Gas Score (GG): 4
Rear headroom: 1,019mm (40.1")
Rear hiproom: 1,505mm (59.2")
Rear legroom: 1,102mm (43.4")
Rear shoulder room: 1,626mm (64.0")
Turning radius: 7.2m (23.7')
Wheelbase: 3,747mm (147.5")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Blind spot: Trailer Side Blind Zone Alert warning
Compass
Configurable
Delay-off headlights
Exterior parking camera front
Exterior parking camera left
Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
Exterior parking camera right
Front fog lights
Front reading lights
Fully automatic headlights
Lane departure: Lane Keep Assist with Lane Departure Warning active
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Parking sensors: Front and Rear Park Assist front and rear
Rain sensing wipers
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

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
Rear collision: Rear Cross Traffic Braking mitigation
Security system
Traction control

Vehicle Details
Built for drivers who want premium capability and rugged refinement, this 2026 GMC Sierra 1500 AT4 delivers commanding performance with a V8, 6.2L gasoline engine and 4WD confidence. Designed to handle tough jobs and weekend adventures alike, the AT4 combines aggressive styling, advanced technology, and a comfortable, well-appointed cabin. Remote Start helps you get moving quickly, while Adaptive Cruise Control adds convenience on long highway drives. Inside, the BOSE Stereo creates an elevated listening experience, and Navigation helps you stay on course with confidence. Android Auto keeps your favorite apps, calls, messages, and music seamlessly connected on the go. This GMC Sierra 1500 AT4 stands out with its bold presence, refined interior details, and impressive capability that makes it a smart choice for work or play. Whether you are towing, traveling, or heading off the beaten path, the GMC Sierra AT4 is engineered to deliver the strength and control you expect from GMC. Located in Breaux Bridge, LA, this 2026 GMC Sierra 1500 AT4 is ready for shoppers seeking a premium full-size pickup with serious power, advanced safety-minded features, and modern connectivity. From job sites to family road trips, its versatile design and premium materials make every drive more enjoyable, while the AT4 trim adds distinctive off-road attitude and upscale appeal. Explore it today and experience a truck built to match your lifestyle.

Equipment
The installed navigation system will keep you on the right path. It has auto-adjust speed for safe following. This unit offers Apple CarPlay for seamless connectivity. See what's behind you with the back up camera on this unit. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Start this 2026 GMC Sierra 1500 from inside with remote start. The vehicle comes equipped with Android Auto for seamless smartphone integration on the road. This vehicle is pure luxury with a heated steering wheel. Lane Keep Assist in this vehicle helps maintain safe driving by gently steering to stay within the lane. This 2026 GMC Sierra 1500's Lane Departure Warning helps keep you in your lane. This model features a high end BOSE stereo system. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road.

Overall0.0Out of 5

Price: $77,010

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