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.Accessory Package 2 (Cargo Net, Carpet Trunk Mat, Key Gloves, and Rear Bumper Applique), Memory Package (Lexus Memory System for Driver's Seat, Outside Mirrors w/Auto Tilt-Down in Reverse, and Power Tilt & Telescoping Steering Wheel), Navigation Package, Black Premium Synthetic, 10 Speakers, 19 Wheels, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: body-color, CD player, 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: Safety Connect (3-year trial), Exterior Parking Camera Rear, 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: HomeLink, Heated & Ventilated F SPORT Seats, Heated door mirrors, Heated front seats, Heated steering wheel, Illuminated entry, Intuitive Park Assist w/RCTB & PVM, Knee airbag, Leather Shift Knob, Low tire pressure warning, Moonroof, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated NuLuxe Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium Paint (PJ), Radio data system, Radio: Multimedia System w/8 Color Touchscreen, Rain sensing wipers, Rear anti-roll bar, Rear reading lights, Rear seat center armrest, Rear side impact airbag, Rear window defroster, Remote keyless entry, Security system, Speed control, Speed-sensing steering, Speed-Sensitive Wipers, Split folding rear seat, Spoiler, Sport steering wheel, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Variably intermittent wipers, and Ventilated front seats.Recent Arrival!Ultra White 2023 Lexus IS 350 F SPORT RWD 8-Speed Automatic 3.5L V6 DOHC Dual VVT-i 24V 4D SedanBlack Premium Synth