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When it comes time to get a new vehicle in the Collinsville, OK area, one of the biggest decisions is whether to finance or lease. 

Looking for a powerful, capable work truck in the Tulsa area? The 2025 GMC Sierra 3500 HD Chassis Cab is ready to take on your toughest jobs. 

Auto enthusiasts in Collinsville have much to look forward to with Buick's 2025 model year. The beloved American automaker is rolling out some exciting updates and refreshes to its popular vehicle lineup. Mark Allen Buick GMC, conveniently located in Collinsville, is your premier destination to check out everything Buick has in store for 2025.

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 2025 GMC model lineup has arrived at Mark Allen Buick GMC in Collinsville, OK, and it's packed with advanced features, bold designs, and impressive capabilities. Tulsa-area drivers searching for a versatile SUV will love the spacious GMC Acadia, perfect for family road trips and everyday adventures. If you need a truck that can easily tackle tough jobs, check out the iconic Sierra lineup, including the light-duty Sierra 1500 and heavy-duty Sierra HD models.

The 2025 Buick Envision showcases technology that elevates this compact SUV. The ultrawide 30-inch diagonal infotainment screen with Google built-in is at the heart of the Envision's tech suite. This customizable display provides seamless navigation, connected apps, personalized driver profiles, natural voice recognition, and wireless Apple CarPlay/Android Auto integration. Driving around Collinsville in the Envision, you'll enjoy the immersive sound from the available Bose Premium nine-speaker audio system.

The 2024 GMC Terrain offers a refined interior across its SLE, SLT, and AT4 trims. Drivers in Collinsville will appreciate the Terrain's standard dual-zone automatic climate control, premium cloth or perforated leather-appointed seat trim, and heated front seats for optimal comfort in any weather. The eight-way power driver seat with two-way power lumbar support ensures you find your ideal position behind the wheel.

The 2024 Buick Enclave redefines the driving experience with its cutting-edge technology features. At Mark Allen Buick GMC in Collinsville, OK, we're excited to showcase this impressive SUV that seamlessly combines comfort, style, and advanced connectivity. With an eight-inch diagonal Buick Infotainment System featuring navigation, Bluetooth streaming, Android Auto, and Apple CarPlay compatibility, staying connected on the go has never been easier.

The 2024 GMC Sierra 3500 Denali HD comes standard with advanced driver assist features like HD Surround Vision to give you a clear overhead view around the truck. 

The 2024 Buick Encore GX is a subcompact SUV with impressive utility and capability.