Mark Allen Buick GMC in Collinsville is excited to showcase the highly anticipated 2025 GMC Sierra EV and its impressive capability features. This electric truck, available in Denali Extended Range and Denali Max Range trims, delivers uncompromising performance for Oklahoma drivers. With up to 760 horsepower and 440 miles of range in the Denali Max Range, the Sierra EV sets a new standard for electric pickups in the Tulsa market.
The Sierra EV's advanced electric powertrain includes a 136.3 kWh lithium-ion battery pack and dual electric motors, producing a staggering 760 horsepower in the Denali Max Range. It supports DC fast charging up to 350 kW, enabling quick recharging. The Adaptive Air Ride Suspension and 4-wheel Steering with CrabWalk mode provide agile handling and unmatched maneuverability for navigating tight spots around Collinsville.
Inside the spacious cabin, Tulsa area Sierra EV owners will enjoy premium amenities like heated and ventilated front seats, a panoramic fixed glass roof, a 16.8-inch touchscreen with built-in Google functionality, and Super Cruise hands-free driving technology. To learn more about the groundbreaking 2025 GMC Sierra EV and its capability features, visit our new GMC inventory at Mark Allen Buick GMC in Collinsville, OK.