At DeMontrond Buick GMC, we take pride in delivering a trusted, family-owned dealership experience right here in Houston. Since 1953, our mission has remained the same — to provide dependable vehicles, expert service, and a welcoming, no-pressure environment for every customer. Whether you’re searching for a new GMC truck, a stylish Buick SUV, or a quality pre-owned vehicle, our team is here to guide you every step of the way. Why Buy from DeMontrond Buick GMC As one of Houston’s top-rated Buick and GMC dealerships, DeMontrond is recognized for exceptional value, service, and selection. We offer Warranty Forever, providing lifetime coverage on all new and most used vehicles at no additional cost. Our expansive inventory includes popular GMC models such as the Sierra, Canyon, Yukon, Terrain, and Acadia, along with Buick favorites including the Encore, Enclave, Envision, and Envista. You’ll also find a wide range of certified pre-owned cars, trucks, and SUVs from all makes and models. With DeMontrond Direct, you can shop and buy online with fast approvals and convenient delivery options. Our Certified Service Center is staffed by GM-trained technicians who use genuine OEM parts for everything from regular maintenance to collision repairs. We also provide flexible financing through a broad network of lenders for all credit types and offer modern dealership amenities including free Wi-Fi, fresh coffee, a comfortable waiting area, a children’s play zone, loaner vehicles, and rental assistance. Family-owned and operated since 1953, DeMontrond Buick GMC continues to earn the trust and loyalty of drivers across Houston, Spring, The Woodlands, Tomball, and Cypress.Lone Star Premium Group (6 Mo. Trial (Registration Required), 6 Month Trial (Reg. Required), 8.4 Touchscreen Display, Ash Tray Lamp, Auto Dim Exterior Mirror, Auto-Dimming Exterior Passenger Mirror, Electroluminescent Instrument Cluster, Exterior Mirrors Courtesy Lamps, Exterior Mirrors w/Supplemental Signals, For Details Go To DriveUconnect.com, Glove Box Lamp, Integrated Voice Command w/Bluetooth®, Leather Wrapped Steering Wheel, Media Hub (SD, USB, AUX), Nav-Capable! See Dealer for Details, Overhead Console w/Garage Door Opener, ParkSense Front/Rear Park Assist System, ParkView Rear Back-Up Camera, Power Folding Mirrors, Power Heated Fold-Away Mirrors, Radio: Uconnect 8.4A AM/FM/SXM/BT, Rear Dome w/On/Off Switch Lamp, Rear-View Auto-Dimming Mirror w/Microphone, Remote SD Card Slot, Remote Start System, Roadside Assistance & 9-1-1 Call, Security Alarm, SIRIUSXM Satellite Radio, Steering Wheel Mounted Audio Controls, Sun Visors w/Illuminated Vanity Mirrors, Uconnect Access, Uconnect Voice Command w/Bluetooth®, Underhood Lamp, Universal Garage Door Opener, and Wheel to Wheel Side Steps), Quick Order Package 26Y Lone Star (Regional) (115V Auxiliary Power Outlet, 40/20/40 Split Bench Seat, Black Exterior Mirrors, Bright/Bright Billets Grille, Charge Only Remote USB Port, Class IV Receiver Hitch, Exterior Mirrors w/Heating Element, Fog Lamps, Folding Flat Load Floor Storage, Front Armrest w/3 Cupholders, Front Center Seat Cushion Storage, Lonestar Badge, Power 10-Way Driver Seat, Power Black Trailer Tow Mirrors, Power Lumbar Adjust, Premium Cloth 40/20/40 Bench Seat, Rear 60/40 Split Folding Seat, Storage Tray, and Wheels: 20 x 8 Aluminum Chrome Clad), 17 x 7 Aluminum Wheels, 3.21 Rear Axle Ratio, 4-Wheel Disc Brakes, 5.0 Touchscreen Display, 6 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio, Anti-Spin Differential Rear Axle, Brake assist, Bumpers: chrome, Center Hub, Cloth 40/20/40 Bench Seat, Compass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front anti-roll bar, Front Center Armrest w/Storage, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Illuminated entry, Low tire pressure warning, Media Hub (U