2025 GMC Sierra 1500

2025 GMC Sierra 1500 AT4 --- Onyx Black Black w/Kalahari Interior

The 2025 GMC Sierra 1500 AT4 is built for rugged performance and premium comfort, delivering off-road capability with a bold, upscale design. Finished in sleek Onyx Black over a refined black interior with Kalahari accents, this AT4 stands out with a commanding presence---further enhanced by a Rough Country lift kit, 35" AMP Terrain Attack R/T tires, and 20" Fuel wheels for an aggressive, trail-ready stance.

Powered by the efficient and torque-rich Duramax® 3.0L Turbo-Diesel I6 paired with a 10-speed automatic transmission, this Sierra produces 305 horsepower and an impressive 495 lb-ft of torque---perfect for towing, off-roading, and everyday driving.

Performance & Capability

* Duramax® 3.0L Turbo-Diesel I6 (305 HP / 495 lb-ft Torque)
* 10-Speed Automatic Transmission w/Tow/Haul Mode
* 4-Wheel Drive w/2-Speed Autotrac Transfer Case
* Factory AT4 Off-Road Suspension w/2" Lift
* Rough Country Lift Kit (Custom Upgrade)
* 35" AMP Terrain Attack R/T Tires (Custom)
* Trailer Brake Controller & Advanced Trailering Features

Exterior Highlights

* Onyx Black Exterior
* 20" Fuel Wheels (Custom)
* 275/60R20 All-Terrain Tires (Factory)
* LED Signature Taillights w/Animation
* MultiPro Tailgate w/6 Functional Positions
* Aggressive AT4 Styling & Lifted Stance

Interior & Comfort

* Black Interior w/Kalahari Accents
* Heated Steering Wheel
* Premium Seating Surfaces
* Dual-Zone Climate Control
* Spacious Crew Cab Cabin
* Rugged Yet Refined Interior Design

Technology & Connectivity

* Wireless Apple CarPlay® & Android Auto?
* Wireless Charging
* Wi-Fi Hotspot Capability
* Premium GMC Infotainment System
* Multiple USB Ports (Front & Rear)
* Smart Device Integration & Remote Start

Safety & Driver Assistance

* Trailer Side Blind Zone Alert
* Rearview Camera
* Stability & Traction Control Systems
* Tire Pressure Monitoring System w/Tire Fill Alert
* Theft-Deterrent System

Utility & Convenience

* Integrated Trailer Brake Controller
* Trailer Camera Provisions
* Power Windows w/Express Functions
* Remote Keyless Entry
* Illuminated Entry & Panic Button
* Durable Bed w/Work-Ready Features

The 2025 GMC Sierra 1500 AT4 is the perfect blend of diesel efficiency, off-road capability, and premium comfort. With its lifted stance, custom upgrades, and advanced technology, this Sierra is ready to handle any terrain while delivering bold style and everyday usability.

ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD), Wireless, Apple CarPlay / Wireless Android Auto, Wireless Charging, Wipers, front rain-sensing, Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power front, passenger express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.), Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare. This GMC Sierra 1500 has a powerful Turbocharged Diesel I6 3.0L/ engine powering this Automatic transmission.

This GMC Sierra 1500 AT4 Has Everything You Want
USB Ports, 2, Charge/Data ports located inside center console, USB Ports, 2 (first row) located on console, USB ports, (2) charge-only, rear, Transmission, 10-speed automatic with Electronic Precision shift, e