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), Enhanced Trailering Technology Package (Trailer Camera Provisions, Trailering Assist Guidelines, and Wired Auxiliary Trailer Camera (LPO)), Floor Liner Package (LPO) (1st & 2nd Rows Premium Floor Liners (LPO), 3rd Row All-Weather Floor Liners (LPO), and All-Weather Cargo Mat (LPO)), License Plate Front Mounting Package, Max Trailering Package, Premium Capability Package w/Active Response 4WD (Air Ride Adaptive Suspension and Electronic Limited Slip Differential (eLSD)), 4WD, 1.5 kW Heater/Defrost Air System, 15 Diagonal Multi-Color Head-Up Display, 2 Presets For Outside Rearview Mirrors, 250 Amps Alternator, 3 Years of GMC Connected Services, 3 Years of OnStar Safety & Security, 3.23 Rear Axle Ratio, 3rd Row 60/40 Power-Folding Split-Bench Seat, 3rd row seats: split-bench, 4-Wheel Disc Brakes, 850 Cold-Cranking Amps Battery, ABS brakes, Adaptive Cruise Control, 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, Black Nameplates (LPO), Bodyside moldings, Brake assist, Bright Front & Rear Door Sill Plates, Bumpers: body-color, Chrome Door Handles w/Body-Color Strip, Compass, Delay-off headlights, Diesel B20 Fuel, Driver door bin, Driver vanity mirror, Dual Exhaust System, Dual front impact airbags, Dual front side impact airbags, Dual-Pane Panoramic Power Sunroof, Electronic Stability Control, Emergency communication system: OnStar and GMC connected services capable, Engine Block Heater, Enhanced Automatic Emergency Braking, Extra Capacity Cooling System, Floor Console, Four wheel independent suspension, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front reading lights, Fully automatic headlights, Garage door transmitter, Hands-Free Power Programmable Rear Liftgate, HD Surround V