2026 GMC Sierra 1500

Condition New
MPG 14 - 17
Exterior White
Transmission Automatic
Drive Train Four-wheel Drive
Trim AT4
Engine Diesel
3L I6
Brakes 4-Wheel Anti-Lock Brakes

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2026 Sierra 1500

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Vehicle Overview

Bold, capable pickup in Summit White

Meet the 2026 AT4 in crisp White — built to work hard and ride in comfort. This off-road-ready AT4 pairs full-time 4WD with a locking differential and 11.1" ground clearance, while the cabin pampers with leather heated/cooled power seats, a heated leather steering wheel, and an upgraded power sunroof. Stay connected and entertained with navigation, premium subwoofer audio, and remote ignition with climate control; safety is comprehensive with multiple airbags, ABS, stability and traction control. Ready for whatever you throw at it — stop by for a test drive and ask about our warranties.
  • Checkmark Bold head-turning stance
  • Checkmark Sleek rugged interior
  • Checkmark Beastly performance, poised ride
  • Checkmark Premium confident handling

Vehicle Equipment

  • Checkmark
    4WD/AWD
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    Navigation Aid
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    Front Heated Seat
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    Leather Seat
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    Power Sunroof
Included Options
Power Sunroof
Standard Equipment
Child Safety Door Locks
Vehicle Anti-Theft
4WD/AWD
ABS Brakes
Electronic Brake Assistance
Locking Differential
Traction Control
Vehicle Stability Control System
Driver Airbag
Front Side Airbag
Front Side Airbag With Head Protection
Front Side Airbag With Head Protection
Passenger Airbag
Electronic Parking Aid
Keyless Entry
Remote Ignition
Air Conditioning
Separate Driver/Front Passenger Climate Controls
Cruise Control
Tachometer
Heated Steering Wheel
Leather Steering Wheel
Steering Wheel Mounted Controls
Telescopic Steering Column
Tire Pressure Monitor
Trip Computer
AM/FM Radio
Navigation Aid
Subwoofer
Driver Multi-Adjustable Power Seat
Front Cooled Seat
Front Heated Seat
Front Power Lumbar Support
Leather Seat
Passenger Multi-Adjustable Power Seat
Automatic Headlights
Daytime Running Lights
Full Size Spare Tire
Power Windows
Heated Exterior Mirror
Electrochromic Interior Rearview Mirror
Anti-Brake System
4-Wheel ABS
Steering Type
R&P
Front Brake Type
Disc
Rear Brake Type
Drum
Front Suspension
IND
Rear Suspension
Live
Front Spring Type
Live
Rear Spring Type
Leaf
Tires
Lt275/65r18
Front Headroom
43.00 In.
Rear Headroom
40.10 In.
Front Legroom
44.50 In.
Rear Legroom
43.40 In.
Front Shoulder Room
64.50 In.
Rear Shoulder Room
64.00 In.
Front Hip Room
60.80 In.
Rear Hip Room
59.20 In.
Curb Weight-automatic
5,500 Lbs
Overall Length
232.90 In.
Wheelbase
148.00 In.
Ground Clearance
11.10 In.
Overall Length
232.90 In.
Standard Seating
5

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