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. 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.AT4 Premium Package (6-Way Power Passenger Seat Adjuster, Driver & Front Passenger Ventilated Seats, Driver Memory, Driver Seatback Map Pocket, Heated Steering Wheel, Perforated Leather-Appointed Seat Trim, Power Passenger Lumbar Control Seat Adjuster, Rear Center Fold-Down Armrest w/2 Cupholders, and Wireless Charging), Canyon Safety Plus Package (Blind Zone Steering Assist, Rear Cross Traffic Braking, and Ultrasonic Rear Park Assist), Preferred Equipment Group 4SG (120-Volt Bed Mounted Power Outlet, 2 Rear USB Ports in Center Console (Charge-Only), 8-Way Power Driver Seat Adjuster, Automatic Emergency Braking, Automatic Locking Rear Differential, Canyon Pro Safety, Driver & Front Passenger Illuminated Visors, Dual-Zone Automatic Air Conditioning, EZ-Lift & Lower Tailgate, Following Distance Indicator, Forward Collision Alert, Front LED Fog Lamps, Front Pedestrian & Bicyclist Braking, Heated Driver & Front Passenger Seats, Heated Power-Adjustable Outside Mirrors, Inside Rear-View Auto-Dimming Mirror, IntelliBeam Automatic High Beam On/Off, Interior Overhead Courtesy Light w/Dual Reading Lamp, Lane Keep Assist w/Lane Departure Warning, Manual Rear-Sliding Window, MultiStow Tailgate, Power Driver Lumbar Control Seat Adjuster, Rear of Console 120-Volt Power Outlet, Rear-Window Electric Defogger, Remote Vehicle Starter System, Tailgate Keyed Cylinder Lock, and Tilt & Telescopic Manual Steering Column), ProGrade Trailering System (Trailering App System), Technology Plus Package (Adaptive Cruise Control, HD Surround Vision, Multicolor 6.3 Diagonal Head-Up Display, and Rear Pedestrian Alert), Trailering Package (Integrated Trailer Brake Controller), 4WD, 2 1st Row USB Charge/Data Ports, 220 Amps Alternator, 3.42 Rear Axle Ratio, 4-Way Manual Front Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming Rear-View mirror, Automatic Stop/Start, Automatic temperature control, Black Wheel Lug Nuts (LPO), Brake assist, Bumpers: body-color, Cargo Area Lamps (LPO), Cloth/CoreTec Seat Trim, Compass, Delay-off headlights, Driver door bin, Driver Mode Selector, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front anti-roll bar, Front Bucket Seats, Front Cente