2026 GMC Sierra 1500 AT4

New
Diesel

Photos Coming Soon

This GMC Sierra 1500 AT4 of is new to our inventory, but check to see if we can get you early access to photos!

$73,980MSRP

$71,730Final Price

Value Your Trade

Orr GMC Longview

Location Details

Call 903-704-0780

We’re here to help

Truck/5 seats

22/26 MPG City/Hwy

Automatic

4WD

3.0L Duramax^® Turbo Diesel engine Engine

VIN 1GTUUEE89TZ367142

Stock # TZ367142

Navigation system
Lane departure
Leather upholstery
Automatic temperature control
Emergency communication system
Power moonroof
Wireless phone connectivity
Parking sensors
Exterior parking camera front
Exterior parking camera left
Exterior parking camera right
Exterior parking camera rear

Video walkaround
Experience this vehicle via video call and ask us any questions you have.
Schedule a video call
Test drive at home
We’ll bring this vehicle to you for a no-obligation test drive.
Request a test drive
Home delivery
We’ll deliver the vehicle you want to your home and help you complete the paperwork.
Ask about delivery

Convenience Features

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front tires: 275/60SR20.0
Front wheel independent suspension
Power steering
Rear tires: 275/60SR20.0
Speed-sensing steering
Tires: all-terrain
Wheel size: 20"

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Primary LCD size: 13.4"
Radio data system
Satellite radio trial duration with new vehicle purchase (months): 3
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
Powertrain warranty: 60 months/60,000miles
Roadside assistance coverage: 60 months/60,000miles

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
Compressor: intercooled turbo
Cylinder configuration: I-6
Drive type: four-wheel
Engine liters: 3.0L
Engine location: front
Fuel economy city: 22mpg
Fuel economy combined: 24mpg
Fuel economy highway: 26mpg
Fuel tank capacity: 24.0gal.
Horsepower: 305hp @ 3,750RPM
Hybrid traction battery type: none
Manual-shift auto
Mode select transmission
Number of valves: 24
Rear locking differential
Recommended fuel: Diesel
Standard fuel economy fuel type: diesel
Torque: 495 lb.-ft. @ 2,750RPM
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

Compression ratio: 15.00 to 1
Curb weight: 2,495kg (5,500lbs)
Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
Engine displacement: 3.0 L
Engine torque: 495 lb.-ft. @ 2,750RPM
Exterior body width: 2,063mm (81.2")
Exterior height: 1,990mm (78.3")
Exterior length: 5,916mm (232.9")
Front headroom: 1,013mm (39.9")
Front hiproom: 1,544mm (60.8")
Front legroom: 1,131mm (44.5")
Front shoulder room: 1,638mm (64.5")
GVWR: 3,266kg (7,200lbs)
Greenhouse Gas Score (GG): 4
Payload: 757kg (1,670lbs)
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")
Towing capacity: 3,992kg (8,800lbs)
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 cargo
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
Heads up display
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
Tracker system: Stolen Vehicle Assistance
Traction control

Recent Arrival!10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Onyx Black 2026 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6Please see our hundreds of 4.5 Star Review on Google and Facebook. We also feature some truly incredible models for you to check out. We have an impressive new inventory that is full of the latest and greatest models, as well as an used inventory that will enable you to save money and still get out on the open road. Many of the models within these inventories are details online for your convenience.Advertised Price is plus tax, Title and License. See Dealer for details. Not all customers may qualify for all rebates listed, see dealer for details. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026 $500 - Buick GMC Bonus Cash. Exp. 06/01/2026

Factory warranty

36 months/36,000miles from the vehicle's original in-service date

A name you can trust

Gregg Orr Auto is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.