Key Features
Body Type Pickup
Fuel Type
Engine Description
Drivetrain 4WD
Cab Type Crew Cab
Trim AT4
Vehicle Details
Stock Number
G264173
Stock Type
New
Year
2026
Make
Model
Model Code
TK20743
Cab Type
Crew
Vehicle Trim
AT4
Body Type
VIN
1GT4UPEY3TF160050
Brake Type
Hydraulic
Dimensions
Class
3
Drivetrain
4WD
Transmission
Transmission Type
Automatic
Engine Description
6.6L Duramax Turbo-Diesel V8 engine
Engine Cylinder Count
8
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Fuel Type
Diesel
Seat Dimensions
Seating Capacity
5
Exterior Color
White
Interior Color
Jet Black with Kalahari accents, Perforated Front Leather seat trim
Bruner Early GMC ci2 Test Site
location_on Early, TX
call
schedule
Listing Notes
Looking for a heavy-duty powerhouse that conquers the Texas landscape? This 2026 GMC Sierra 2500HD AT4 in Summit White is the ultimate workhorse for Brownwood drivers who refuse to compromise. Whether youre hauling heavy equipment to a job site in Early, towing a horse trailer through Comanche, or heading out for a weekend at Lake Brownwood, this Sierra 2500HD is engineered to lead.
Performance & Towing Muscle:
Under the hood sits the legendary 6.6L Duramax Turbo-Diesel V8 engine, pumping out a massive 470 horsepower and a staggering 975 lb-ft of torque. Paired with the world-class Allison 10-speed automatic transmission, this truck is built for maximum towing confidence and efficiency.
Towing Excellence: Equipped with the Trailering Package, Trailer Brake Controller, and Hitch Guidance with Hitch View.
Off-Road Ready: The AT4 trim features an Off-Road Suspension with Rancho Shocks, skid plates, and an Autotrac 2-speed transfer case to handle muddy ranch roads and unpredictable Texas weather with ease.
Added Grip: Features an automatic locking rear differential and red vertical recovery hooks for when the terrain gets tough.
Premium Comfort & High-Tech Cockpit:
Inside, the Jet Black interior with Kalahari Accents combines rugged durability with high-end luxury.
Innovative Tech: A massive 13.4-inch diagonal center touchscreen with Google built-in and a 12.3-inch Digital Driver Information Center keep vital stats in your line of sight.
Luxurious Amenities: Enjoy heated and ventilated front leather seating, a heated steering wheel for those chilly Texas mornings, and a Bose Premium 7-speaker system for concert-like audio.
Connectivity: Stay synced with Wireless Apple CarPlay and Android Auto compatibility.
Versatility & Safety:
The exterior is as functional as it is bold, featuring the iconic GMC MultiPro Tailgate with six unique functions to simplify loading and unloading.
Maximum Visibility: Equipped with HD Surround Vision, providing up to 14 camera views to make hitching and maneuvering in tight Brown County spaces effortless.
GMC Pro Safety: Includes Automatic Emergency Braking, Forward Collision Alert, Lane Departure Warning, and IntelliBeam auto high beams.
Why Buy From Bruner Auto Group in Brownwood?
At Bruner Auto Group, we have been a staple of the Brownwood community since 1928. When you shop with us, youre getting the Bruner Advantage, which includes personal service from a family-owned team that understands the needs of Central Texas drivers. We proudly serve Brownwood, Early, Coleman, and Bangs with a commitment to quality and transparency.
Stop by today for a test drive! Discover why the 2026 GMC Sierra 2500HD AT4 is the preferred choice for Texas landowners and professionals alike.
VIN: 1GT4UPEY3TF160050
Stock #: G264173
Condition: New - Retail
Location: Bruner Auto Group, Brownwood, TX 76801
Performance & Towing Muscle:
Under the hood sits the legendary 6.6L Duramax Turbo-Diesel V8 engine, pumping out a massive 470 horsepower and a staggering 975 lb-ft of torque. Paired with the world-class Allison 10-speed automatic transmission, this truck is built for maximum towing confidence and efficiency.
Towing Excellence: Equipped with the Trailering Package, Trailer Brake Controller, and Hitch Guidance with Hitch View.
Off-Road Ready: The AT4 trim features an Off-Road Suspension with Rancho Shocks, skid plates, and an Autotrac 2-speed transfer case to handle muddy ranch roads and unpredictable Texas weather with ease.
Added Grip: Features an automatic locking rear differential and red vertical recovery hooks for when the terrain gets tough.
Premium Comfort & High-Tech Cockpit:
Inside, the Jet Black interior with Kalahari Accents combines rugged durability with high-end luxury.
Innovative Tech: A massive 13.4-inch diagonal center touchscreen with Google built-in and a 12.3-inch Digital Driver Information Center keep vital stats in your line of sight.
Luxurious Amenities: Enjoy heated and ventilated front leather seating, a heated steering wheel for those chilly Texas mornings, and a Bose Premium 7-speaker system for concert-like audio.
Connectivity: Stay synced with Wireless Apple CarPlay and Android Auto compatibility.
Versatility & Safety:
The exterior is as functional as it is bold, featuring the iconic GMC MultiPro Tailgate with six unique functions to simplify loading and unloading.
Maximum Visibility: Equipped with HD Surround Vision, providing up to 14 camera views to make hitching and maneuvering in tight Brown County spaces effortless.
GMC Pro Safety: Includes Automatic Emergency Braking, Forward Collision Alert, Lane Departure Warning, and IntelliBeam auto high beams.
Why Buy From Bruner Auto Group in Brownwood?
At Bruner Auto Group, we have been a staple of the Brownwood community since 1928. When you shop with us, youre getting the Bruner Advantage, which includes personal service from a family-owned team that understands the needs of Central Texas drivers. We proudly serve Brownwood, Early, Coleman, and Bangs with a commitment to quality and transparency.
Stop by today for a test drive! Discover why the 2026 GMC Sierra 2500HD AT4 is the preferred choice for Texas landowners and professionals alike.
VIN: 1GT4UPEY3TF160050
Stock #: G264173
Condition: New - Retail
Location: Bruner Auto Group, Brownwood, TX 76801
%
/month
Excludes tax, tag and other fees. This estimate is for general information purposes only.






























