2026 GMC Sierra 1500     header

Why should you buy a 2026 GMC Sierra 1500 in Manassas, VA, Near Sterling?

The 2026 GMC Sierra 1500 for sale at Joyce Koons Buick GMC in Manassas, VA - near Sterling, Chantilly, and Fairfax - is a commitment to making your life easier, more productive.

The 2026 GMC Sierra 1500: What We Like

If you've ever had a trailer swaying nervously behind you, you know the value of the available enhanced 3.0L Duramax Turbo-Diesel. You get 13,300 pounds of towing capacity1, thanks to the 305 hp/495 lb-ft of torque. That heavy trailer you worried about just became a light suggestion. Pair that with the available ProGrade Trailering System, and suddenly, the confusing part of towing - hitching, monitoring tire pressure, pre-departure checks - is all handled right on the In-Vehicle Trailering App.

Forget fumbling with a flashlight trying to secure cargo in the dark. The available cargo bed LED lighting and cab-mounted cargo area lamps are your new best friends. And if you've ever grumbled about having to leap into the bed to reach a cooler, the CornerStep rear bumper and the truly revolutionary GMC MultiPro Tailgate with six different functions are here to solve your vertical challenges. It's a workbench, a step, and a load stop, all in one ingenious piece of engineering.

Why Buy a 2026 GMC Sierra 1500 NOW from Joyce Koons Buick GMC?

You should buy a 2026 GMC Sierra 1500 right now from Joyce Koons Buick GMC because our new Buick and GMC specials offer the best prices. You can browse our entire new Buick and GMC inventory right here on our website. Contact us ASAP when you're ready to take a test drive!

1Max towing capacity depends on trim level, configuration, and available equipment. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner's Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo, and options or accessories may reduce the amount you can tow.

Features

Design

2026 GMC Sierra 1500   Design

SPACIOUS CREW CAB

The Sierra 1500 light-duty truck offers best-in-class* Crew Cab front head- and legroom, so you can comfortably enjoy more of your own space.

*Class is half-ton gasoline and diesel pickups. Based on latest competitive data available. Excludes other GM vehicles.

Performance

2026 GMC Sierra 1500   Exterior

TURBOMAXâ„¢ ENGINE
STANDARD ON PRO | SLE | ELEVATION

TURBOCHARGED CAPABILITY

The TurboMaxâ„¢ engine delivers the capability you demand when you need it most by providing next-level performance and low-end torque.

Technology

2026 GMC Sierra 1500   Technology

SUPER CRUISE HANDS-FREE DRIVER ASSISTANCE TECHNOLOGY

Experience the freedom of going hands-free with available Super Cruise* on a growing network of compatible roads that helps make every mile more enjoyable.

Safety

2026 GMC Sierra 1500   safety

GMC Pro Safety* includes the following standard features on all Sierra 1500 trims:

  • Automatic Emergency Braking
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • IntelliBeam
  • Lane Keep Assist with Lane Departure Warning (replaced by Super Cruise* for Denali Ultimate)
  • Enhanced Automatic Emergency Braking on Denali and Denali Ultimate

The following additional alerts and driver assistance features* are standard on AT4, AT4X, Denali and Denali Ultimate, and available as part of the Sierra Safety Plus package* on SLE, Elevation and SLT:

  • Rear Cross Traffic Braking
  • Rear Pedestrian Alert
  • Trailer Side Blind Zone Alert
  • HD Surround Vision
  • Front and Rear Pa

*Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather, and road conditions may affect feature performance. Read the vehicle Owner's Manual for important feature limitations and information.

*Always pay attention while driving and when using Super Cruise. Do not use a hand-held device. Requires active Super Cruise Plan or trial. Terms apply. Visit the Super Cruise page for compatible roads and full details.