2026 GMC Sierra 2500HD SLT

VIN 1GT4UNEY5TF375661 · Stock TF375661

Photos coming soon

Details

Engine: 6.6L V8 diesel
Transmission: 10-speed automatic
Drivetrain: 4WD

Engine: Duramax 6.6L V8 Turbodiesel
Body: 4D Crew Cab
Exterior: Sterling Metallic
Interior: Black
Fuel: Diesel

Equipment 146

Packages

Gooseneck/5th Wheel Prep Package
Preferred Equipment Group 4SA
Sierra HD Pro Safety Plus Package
SLT Convenience Package

5 more

SLT Preferred Package
Suspension Package
Texas SLT Premium Package
X31 Off-Road Package
Texas Edition Badging

Safety

Emergency communication system: OnStar
Lane Departure Warning System
Security system
Unauthorized Entry Theft-Deterrent System

21 more

Adaptive Cruise Control
Automatic Emergency Braking
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front Pedestrian Braking
HD Surround Vision
Rear Cross Traffic Alert
Ultrasonic Front and Rear Park Assist
Safety Alert Seat
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Brake assist
Electronic Stability Control
Panic alarm

Technology

6 Speakers
6-Speaker Audio System Feature
AM/FM radio: SiriusXM with 360L
Bose Premium 7-Speaker Sound System

14 more

Premium audio system: Premium GMC Infotainment System
Radio: AM/FM Stereo with Premium GMC Infotainment System
SiriusXM with 360L Trial Subscription
Steering Wheel Audio Controls
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports
2 Charge/Data USB Ports Inside Center Console
Apple CarPlay/Android Auto
OnStar Services Capable
Wireless Charging
Wireless Phone Projection
Steering wheel mounted audio controls

Interior

Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster

46 more

Driver Memory
Memory seat
Power driver seat
Push Button Start
Remote Vehicle Starter System
Universal Home Remote
Manual Tilt-Wheel/Telescoping Steering Column
Keyless Open and Start
LED Cargo Area Lighting
Auto-dimming Rear-View mirror
Floor-Mounted Center Console
Front 40/20/40 Split-Bench Seats
Heated steering wheel
Rear reading lights
Rear seat center armrest
Voltmeter
10-Way Power Driver Seat Adjuster with Lumbar
10-Way Power Passenger Seat Adjuster with Lumbar
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Perforated Leather-Appointed Front Outboard Seat Trim
Power passenger seat
Ventilated Driver and Front Passenger Seats
Front Center Armrest w/Storage
Power Front Passenger Windows with Express Up/Down
Power Sliding Rear Window with Defogger
Air Conditioning
Power windows
Remote keyless entry
Speed control
Compass
Driver door bin
Driver vanity mirror
Front reading lights
Illuminated entry
Outside temperature display
Overhead console
Passenger vanity mirror
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trip computer
Front Bucket Seats
Split folding rear seat
Passenger door bin

Exterior

Pickup Box
Auto High-beam Headlights
Front fog lights
6" Rectangular Chromed Tubular Assist Steps

23 more

Auto-dimming door mirrors
Bumpers: chrome
Chrome Surround Grille with Chrome Insert Bars
Front License Plate Kit
GMC MultiPro Tailgate
IntelliBeam Automatic High Beam on/Off
LED Smoked Amber Roof Marker Lamps
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
Winter Grille Cover
18" Machined Aluminum Wheels
Wheels: 20" Bright Face with Dark Painted Pockets
Deep-Tinted Glass
Front Rain-Sensing Wipers
Rain sensing wipers
Delay-off headlights
Fully automatic headlights
Heated door mirrors
Power door mirrors
Alloy wheels
Variably intermittent wipers

Mechanical

Off-Road Suspension
Speed-sensing steering
Front wheel independent suspension
Hill Descent Control

13 more

2-Speed Active Transfer Case
220-Amp Alternator
Engine Block Heater
Exhaust Brake
Heavy-Duty 80 Amp Battery
Bed View Camera with Two Trailer Camera Provisions
Trailer Cam Provisions and Trailer Viewing Software
Trailer Side Blind Zone Alert
Upfitter Switch Kit (5)
Hitch Guidance with Hitch View
in-Vehicle Trailering System App
Power steering
Front anti-roll bar

From the store

Call us at 512-954-9290

This 2026 GMC Sierra 2500HD SLT in Silver is a powerhouse built for serious work and capability. With its legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-Speed Automatic transmission and 4WD, this crew cab standard bed truck delivers the performance and reliability you demand. The leather interior and SLT trim provide comfort and refinement for every drive.

- Duramax 6.6L V8 Turbodiesel with 220-Amp Alternator

- GMC MultiPro Tailgate and Gooseneck/5th Wheel Prep Package

- X31 Off-Road Package with Off-Road Suspension and 2-Speed Active Transfer Case

- 20" Bright Face Wheels with All-Terrain Tires

- Bose Premium 7-Speaker Sound System with SiriusXM and Wireless Phone Projection

- Adaptive Cruise Control with Forward Collision Alert and Automatic Emergency Braking

- HD Surround Vision with Bed View Camera and Trailer Viewing Software

- 10-Way Power Driver and Passenger Seats with Heating and Ventilation

- Wireless Charging and Multiple USB Ports

- Spray-on Pickup Bedliner with Texas Edition Badging

This Sierra 2500HD combines workhorse capability with modern convenience features designed for today's demanding truck owner. Visit us to experience this exceptional diesel truck and discover why it's the right choice for your next adventure.

Call us at 512-954-9290 Price includes: $2000 - GMC Bonus Cash. Exp. 11/30/2026 $3500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026