Pre-Owned 2025 GMC Sierra 1500 AT4 For Sale Gilbert, AZ

This 2025 GMC Sierra 1500 AT4 in white delivers premium capability and comfort with its powerful 3.0L I6 engine paired with a 10-speed automatic transmission and confident 4WD handling. Achieving 22 city and 26 highway MPG, this truck combines efficiency with the rugged performance the AT4 trim is built to provide. With just over 20,000 miles, this Sierra presents an excellent opportunity to own a nearly new truck with full manufacturer backing.- Premium Bose 7-Speaker Sound System with SiriusXM 360L Trial Subscription- Trailering Package with Integrated Trailer Brake Controller and Hitch Guidance- Spray-On Pickup Bedliner with GMC Logo and Red Recovery Hooks- Auto-Locking Rear Differential and Hill Descent Control- Heated and Ventilated Driver and Front Passenger Seats- Remote Vehicle Starter System with Push Button Start- HD Surround Vision and Rear Cross Traffic Braking- Wireless Charging and Wi-Fi Hotspot Capable- Power Rake and Telescoping Steering Column- LED Cargo Area Lighting with 120-Volt Bed Mounted Power OutletThe Sierra features a Preferred Equipment Group 4SB, elevating the cab with premium appointments and advanced technology. OnStar Services, Keyless Open & Start, and comprehensive safety systems including automatic emergency braking and lane keep assist provide peace of mind on every journey. The truck's reinforced construction, including rear wheelhouse liners and HD air filtration, ensures durability and reliability.This AT4 is ready to handle whatever demands you place on it—whether tackling trails or managing daily responsibilities with style. Schedule your test drive today and experience the commanding presence and capability of this outstanding Sierra 1500.