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.LT Convenience Package (110-Volt AC Power Outlet, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Front Halogen Fog Lamps, Radio: AM/FM 8 Diagonal Color Touch Screen, Rear Vision Camera w/Dynamic Guide Lines, Remote Vehicle Starter System, SiriusXM Satellite & HD Radio, and Theft Deterrent System (Unauthorized Entry)), LT Plus Package (Power Adjustable Pedals, Power Sliding Rear Window, Ultrasonic Rear Park Assist, and Universal Home Remote), Trailering Equipment (Heavy-Duty Rear Locking Differential), 6-Speed Automatic Electronic with Overdrive, Black Cloth, 10-Way Power Driver's Seat Adjuster, 150 Amp Alternator, 4-Wheel Disc Brakes, 4.2 Diagonal Color Display Driver Info Center, 40/20/40 Front Split Bench Seat, 6 Speaker Audio System, 6 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auxiliary External Transmission Oil Cooler, Black Power Adjustable Heated Outside Mirrors, Bluetooth® For Phone, Bose Speaker System, Brake assist, Bumpers: chrome, CD player, Cloth Seat Trim, Color-Keyed Carpeting w/Rubberized Vinyl Floor Mats, Compass, Deep-Tinted Glass, Delay-off headlights, Driver & Front Passenger Illuminated Vanity Mirrors, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar Directions & Connections, EZ Lift & Lower Tailgate, Floor Mounted Console, Front anti-roll bar, Front Center Armrest w/Storage, Front Chrome Bumper, Front Console Organizer, Front License Plate Kit, Front Power Reclining Bucket Seats, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated Driver & Front Passenger Seats, Illuminated entry, Integrated Trailer Brake Controller, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, Low tire pressure warning, Manual Tilt Wheel Steering Column, Manual Tilt/Telescoping Steering Column, Occupant sensing airbag, OnStar 6 Months Directions & Connections Plan, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power steering, Power windows, Power Windows w/Driver Express Up, Premium audio system: Chevrolet MyLink, Ra