GMC Sierra 1500 2026

2026 GMC Sierra 1500 AT4

Diesel engine with 4x4 capability - Advanced navigation system - Adaptive Cruise Control - Stability Control - Tech Package - Max Trailering Package

The 2026 GMC Sierra 1500 AT4 combines rugged capability with premium technology. Powered by a diesel engine and automatic transmission, this four-door pickup delivers impressive torque and efficiency for both work and adventure. Equipped with advanced safety features like adaptive cruise control, lane departure warning, and a suite of driver assistance technologies, it offers a comfortable cabin with electrically adjustable seats, heated steering wheel, and premium navigation. Safety includes airbags, electronic stability control, and traction control. Available now at Georgian Chevrolet Buick GMC in Barrie, Ontario.

Key Features

• Diesel engine (3,000 cc)
• 4x4 drivetrain
• Automatic transmission
• Advanced safety suite
• Tech and Max Trailering packages
• Premium interior with heated steering wheel and electric seats
• Comfortable climate control
• Available now at Georgian Chevrolet Buick GMC