
Green Buick GMC is proud to serve drivers throughout Davenport and the surrounding communities. As part of the Green family, our dealership is committed to providing a professional and welcoming automotive experience. We offer a broad selection of new vehicles along with quality pre-owned vehicles, giving shoppers a variety of options to fit different driving needs, preferences, and budgets.
Our focus goes beyond helping you find your next vehicle. The team at Green Buick GMC is dedicated to providing the high level of customer service and professionalism that customers have come to expect from the Green family. Whether you are shopping for a new vehicle such as the 2026 GMC Sierra EV AT4 or exploring other options, our team is here to help make your vehicle-shopping experience straightforward, comfortable, and convenient.
The innovative 2-motor e4WD system delivers power to all four wheels simultaneously, automatically adjusting to driving conditions and giving you extra traction when you need it.
AT4 features a suspension lift in combination with 35" diameter tires to help provide an additional 2" of ground clearance for your off-road adventures.
Tailor your Sierra EV pickup truck for specific on-road and off-road adventures, road conditions or driving preferences.
18" aluminum wheels and 35" diameter all-terrain tires offer a rugged look.
Sierra EV AT4 includes unique AT4-exclusive features like signature red recovery hooks.*
The standard six-function MultiPro Tailgate helps make accessing, loading and unloading the cargo bed easier.
One of the highlights of shopping at Green Buick GMC near Davenport is the opportunity to schedule a personalized test drive. Getting behind the wheel is a great way to experience the comfort, performance, technology, and features of a vehicle for yourself. Whether you’re considering the Sierra EV AT4, an SUV, truck, or another vehicle, our team can help you explore your options and arrange a test drive that fits your needs.
At Green Family Buick GMC, we are committed to providing a professional and customer-focused experience from the moment you begin shopping. Our goal is to make finding and purchasing your next vehicle as straightforward and enjoyable as possible, with a selection of new vehicles and quality pre-owned vehicles to consider.
Shoppers can browse available vehicles and current offers online or connect with our team for assistance finding a vehicle that matches their preferences, needs, and budget.
Sierra EV AT4 features a Forest Storm interior and heated steering wheel, as well as heated and ventilated front and heated rear outboard seating.
Immerse yourself in superior sound, thanks to a premium Bose* 7-speaker audio system with Richbass woofer.
Plug in your gear wherever you are with up to 7.2 kW of off-boarding power using Energy Transfer or up to 10.2 kW* using the available Energy Transfer Pro, thanks to the available GM Accessories PowerBar+.
Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:
Blind Zone Steering Assist can provide a brief, firm turn of the steering wheel when a potential collision is detected with a moving vehicle in the lane you’re entering.
At speeds between 5 and 50 mph, Front Pedestrian and Bicycle braking can help you avoid or reduce the severity of a front-end collision if a pedestrian or bicycle is detected directly ahead of you. It provides pedestrian and bicycle alerts and can automatically provide hard emergency braking or enhance the driver’s hard braking. It has limited nighttime and low visibility performance.
Rear Park Assist* can provide distance alerts to nearby detected objects behind your vehicle to help you park and avoid collisions when you’re in Reverse at low speeds.
Customers continue to choose Green Buick GMC near Davenport for more than our selection of vehicles. As part of the Green family, our dealership is committed to providing quality customer service with a professional and customer-focused approach. Our team is here to make the vehicle-shopping experience straightforward and enjoyable, helping you explore your options without unnecessary pressure.
We understand that choosing a vehicle is an important decision. That’s why we focus on providing helpful guidance throughout the buying process and continuing to support our customers after their purchase. From exploring competitive financing or lease options to keeping your vehicle properly maintained, our goal is to provide a satisfying and reliable ownership experience.
Whether you’re looking for a sedan, SUV, truck, or another type of vehicle, Green Buick GMC offers a variety of options to consider. Explore models such as the 2026 GMC Sierra EV AT4 and discover a vehicle that fits your driving needs, preferences, and lifestyle.
At Green Buick GMC, we strive to build long-lasting relationships with our customers by providing dependable service, knowledgeable assistance, and a welcoming dealership experience.