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.Advanced Protech Group IV (Heads-Up Display, Interior Rear Facing Camera, Night Vision/Pedestrian-Animal Detection, and Rearview Autodim Digital Display Mirror), High Altitude Package (Gloss Black Exterior Accents, Gloss Black Roof Rails, Neutral Gray Exterior Accents, Painted Door Cladding, and Wheels: 21 x 9 Black Painted Aluminum), Luxury Tech Group V (2nd Row Manual Window Shades and Wireless Charging Pad), Quick Order Package 23U Summit Reserve (19 Speakers High Performance Audio, 950 Watt Amplifier, Active Noise Control System, Deluxe Headliner, Front Passenger Interactive Display, Palermo Leather Door Trim, Palermo Leather Seats, Summit Reserve, Summit Reserve Badge, Ventilated Rear Seats, and Wheels: 21 x 9.0 Machined Face/Painted Aluminum), Rear Seat Video Group I (Amazon Fire TV Built-In, Seatback Video Screens, and Video USB Port), Two Tone Paint Group, 10 Speakers, 3.45 Rear Axle Ratio, 3rd row seats: split-bench, 4-Wheel Disc Brakes, ABS brakes, Adaptive suspension, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Anti-whiplash front head restraints, Audio memory, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-leveling suspension, Automatic temperature control, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system, Four wheel independent suspension, Front anti-roll bar, Front Bucket Seats, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Bracket, Front reading lights, Fully automatic headlights, Garage door transmitter, Genuine wood dashboard insert, Genuine wood door panel insert, Heated door mirrors, Heated front seats, Heated rear seats, Heated steering wheel, Illuminated entry, Knee airbag, Leather steering wheel, Low tire pressure warning, Memory seat, Nappa Leather Seats, Navigation System, Normal Duty Suspension, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Power door mirrors, Power driver seat, Power Fold Seatbacks, Power Liftgate, Power moonroof, Power passenger seat, P