2026 GMC Sierra 1500 AT4

Used
Diesel

$69,639Price

$69,864Final Price

ORR Pre-Owned of Longview

Call 903-500-4343

More pre-installed items

Navigation System
AT4 Preferred Package
AT4 Premium Package
Preferred Equipment Group 4SB

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Home delivery
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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

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

Meet the 2026 GMC Sierra 1500 AT4, a capable pickup truck built to handle both work and adventure with confidence and refined comfort.

- AT4 Preferred Package
- AT4 Premium Package
- Off-Road Suspension
- Auto-Locking Rear Differential
- Premium Bose 7-Speaker Sound System
- SiriusXM with 360L Trial Subscription
- Heated and Ventilated Front Seats
- Heated Rear Seats
- Power Sunroof
- Multicolor 15" Diagonal Head-Up Display
- Navigation System
- HD Surround Vision with Rear Camera Mirror
- Integrated Trailer Brake Controller with In-Vehicle Trailering System App
- Wireless Charging
- Spray-on Pickup Bedliner with GMC Logo

The Sierra 1500 AT4 comes equipped with a 3.0L I6 engine paired with a 10-speed automatic transmission and 4WD capability, delivering 21 city MPG and 24 highway MPG. This beige exterior presents a sophisticated appearance while the truck maintains the rugged capability you expect from the AT4 nameplate.

Off-road performance is enhanced by the specialized AT4 suspension and auto-locking rear differential, giving you the ability to navigate challenging terrain with control. The off-road high clearance step and red recovery hooks are practical additions for outdoor enthusiasts, while the hill descent control provides confidence on steep descents.

Inside, you'll find a thoughtfully appointed cabin with perforated leather front seats that offer both heating and ventilation capabilities. The heated rear seats ensure passenger comfort during colder months, and the power sunroof adds an open-air dimension to your driving experience. A premium Bose audio system with steering wheel controls keeps your focus on the road, while SiriusXM satellite radio offers three months of service.

Advanced technology features include a 15-inch head-up display, navigation system, and HD surround vision with a rear camera mirror for enhanced visibility. The integrated trailering system app, trailer camera provisions, and hitch guidance make towing seamless and secure. Multiple charging portsâ"including wireless chargingâ"keep your devices powered throughout the day.

Safety remains paramount with automatic emergency braking, forward pedestrian braking, lane keep assist with lane departure warning, and rear cross traffic braking. The truck also features remote vehicle starter capability, push button start, and a universal home remote for added convenience.

This Sierra 1500 AT4 represents a balanced blend of capability, technology, and comfort. We invite you to visit our showroom to experience this truck's commanding presence and refined interior firsthand. Not all customers may qualify for all rebates listed, see dealer for details. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $500 - GMC Bonus Cash. Exp. 09/30/2026

2026 GMC Sierra 1500 AT4

The overview

The highlights