Preferred Equipment Group 4SB adds a more polished feel to the Sierra AT4, helping the truck stand out while keeping its hardworking character.
Wireless Apple CarPlay and Android Auto make it simple to bring your apps, maps, music, and calls into the cabin without cords getting in the way.
Forward collision mitigation helps watch the road ahead and can prepare the truck for sudden stops, adding confidence in busy traffic.
Front pedestrian impact prevention adds another layer of awareness when people step into the path of the vehicle unexpectedly.
The mobile hotspot keeps passengers connected on the go, which is especially useful for workdays, road trips, and family travel.
A rear camera gives you a clearer view behind the truck, making parking, reversing, and hitching up easier and less stressful.
Lane departure prevention supports you if the Sierra starts to drift, helping you stay centered on long drives.
Rear collision mitigation monitors behind the vehicle and can help reduce the risk or severity of a backing accident.
Adaptive cruise control with traffic stop-go takes some of the strain out of commuting by helping manage speed and following distance in changing traffic.
Predictive brake assist and steering wheel mounted cruise control controls add welcome support for smoother, more relaxed highway driving.
With its 6.2L V-8 power, smooth 10-speed automatic, and a well-rounded list of convenience and safety technology, the 2025 GMC Sierra 1500 AT4 is built for drivers who want strength and sophistication in one capable pickup. If you are looking for a full-size truck that feels ready for work, travel, and everyday use, this one deserves a close look.
Financing available on approved credit. Trade-ins accepted. All Vehicles are subject to prior sale. All Pricing and Advertised Prices for any/all vehicles offered for sale does not include dealer installed accessories which can be purchased for an additional cost. Dealer Installed accessories include KARR Security System $995, NOMAD Protection $1,195, GMP Theft $899, Forever Start Lifetime Unlimited $799, ClearPRO Door Protection up to $795. No sales to Dealers, Brokers or Exporters. For out of state purchase, customers must be present to purchase. If shipping is required, dealership must facilitate; no exceptions. Please contact us for special Multi-Vehicle or Fleet pricing. Prices are plus government fees and taxes, any finance charges, $85 documentary fee, $37 electronic registration fee, any emission testing charge and $1.75 per new tire state tire fee. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness. Images are for illustrative purposes only. Serving Tustin Santa Ana, Orange, Irvine, Villa Park, Anaheim Hills, Costa Mesa,Walnut, Costa Mesa, Huntington Beach, Garden Grove, Aliso Viejo, Laguna, Anaheim, Orange County, Lake Forest, Laguna Nigel, Laguna Hillsand Newport Beach
