2026 GMC Sierra 1500

Condition New
MPG 14 - 16
Transmission Automatic
Drive Train Four-wheel Drive
Trim AT4
Engine Gasoline
6.2L V8
Brakes 4-Wheel Anti-Lock Brakes

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2026 Sierra 1500

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Vehicle Overview

Bold and capable SUV in Coastal Dune

Meet the 2026 AT4 — the rugged, refined pickup that’s equally at home on the worksite or weekend getaway. Standard 4WD with locking differential, ABS, traction control and vehicle stability systems deliver confident handling on any surface, while vehicle anti-theft with braking helps protect your investment. Inside you’ll enjoy premium comforts like leather, heated, multi-adjustable power seats with lumbar support, a heated leather steering wheel, dual-zone climate via remote ignition and convenient keyless entry. Built tough with high ground clearance, full‑size spare and durable live axles, plus a full complement of airbags and electronic parking aids for peace of mind. Backed by a 3‑year/36,000‑mile basic, 5‑year/60,000‑mile powertrain and 6‑year/100,000‑mile rust warranty — come take the AT4 for a test drive and feel the difference.
  • Checkmark Bold Sleek Presence
  • Checkmark Beastly Style
  • Checkmark Head-Turning Confidence
  • Checkmark Rugged Sophistication

Vehicle Equipment

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    4WD/AWD
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    Air Conditioning
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    Cruise Control
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    Leather Seat
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    Keyless Entry
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
Subwoofer
Driver Multi-Adjustable Power 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
Lt275/70r18
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
5,890 Lbs
Overall Length
232.90 In.
Wheelbase
148.00 In.
Ground Clearance
11.50 In.
Overall Length
232.90 In.
Standard Seating
5

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