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 Security Package (Glass Breakage Sensor, Theft-Deterrent Alarm System, Vehicle Inclination Sensor, and Vehicle Interior Movement Sensor), Advanced Technology Package (Enhanced Automatic Parking Assist, Inside Rearview Auto-Dimming Rear Camera Mirror, Rear Camera Mirror Washer, and Reverse Automatic Braking), License Plate Front Mounting Package, Max Trailering Package (Extra Capacity Cooling System), Preferred Equipment Group 5SB (15 Diagonal Multi-Color Head-Up Display, 16-Way Power Seat Adjusters, 2 Presets For Outside Rearview Mirrors, 3 Years of GMC Connected Services, 3 Years of OnStar Safety & Security, 3rd Row 60/40 Power-Folding Split-Bench Seat, Adaptive Cruise Control, Bose Performance Series Sound System w/18 Speakers, Bright Front & Rear Door Sill Plates, Chrome Door Handles w/Body-Color Strip, Dual Exhaust System, Dual-Pane Panoramic Power Sunroof, Enhanced Automatic Emergency Braking, Floor Console, Hands-Free Power Programmable Rear Liftgate, HD Surround Vision, Heated & Ventilated Driver & Front Passenger Seats, Heated 2nd Row Outboard Position Seats, Heated Driver & Front Passenger Seats, Heated Steering Wheel, Hill Descent Control, Leather-Wrapped Steering Wheel, Outside Heated Power-Adjustable Mirrors, Power Release 2nd Row Bucket Seats, Power Tilt & Telescopic Steering Column, Power-Retractable Assist Steps, Rear Cross Traffic Alert, Rear Pedestrian Alert, Rear Seat Media System, Safety Alert Seat, Sport Pedal Cover Kit (LPO), Universal Home Remote, Vader Bodyside Moldings, and Wireless Charging), Premium Capability Package w/Active Response 4WD (Air Ride Adaptive Suspension and Electronic Limited Slip Differential (eLSD)), 4WD, 18 Speakers, 3 Years of OnStar Safety & Security (DISC), 3.23 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, AM/FM Stereo, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-leveling suspension, Automatic temperature control, Bodyside moldings, 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 C