2015 GMC Sierra 1500 SLT

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.All Terrain SLT Crew Cab Plus Package (6 Rectangular Chromed Tubular Assist Steps, Leather Wrapped Heated Steering Wheel, Power Sliding Rear Window, Ultrasonic Front & Rear Park Assist, and Wheels: 20 x 9 Ultra Bright Machined Alum.), All-Terrain Package (10-Way Power Driver's Seat Adjuster, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, Auto-Dimming Inside Rear-View Mirror, Body Colored Grille Surround, Body-Color Front Bumper, Bose Speaker System, Floor Mounted Console, Front Full Feature Power Reclining Bucket Seats, Heated Driver & Front Passenger Seats, Rear Body-Color Bumper w/Bumper CornerSteps, and Wheels: 18 x 8.5 Bright Machined Aluminum), Off-Road Suspension Package (Hill Descent Control), Preferred Equipment Group 4SA (110-Volt AC Power Outlet, 150 Amp Alternator, 4.2 Diagonal Color Display Driver Info Center, Auxiliary External Transmission Oil Cooler, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Grille Surround, Chrome Mirror Caps, Color-Keyed Carpeting w/Rubberized Vinyl Floor Mats, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Autotrac Transfer Case, EZ Lift & Lower Tailgate, Front Frame-Mounted Black Recovery Hooks, Front Halogen Fog Lamps, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, Manual Tilt Wheel Steering Column, OnStar 6 Months Directions & Connections Plan, OnStar w/4G LTE, Power Adjustable Pedals, Power Folding & Adjustable Heated Outside Mirrors, Power Windows w/Driver Express Up & Down, Rear 60/40 Folding Bench Seat (Folds Up), Rear Vision Camera w/Dynamic Guide Lines, Rear Wheelhouse Liners, Remote Keyless Entry, Remote Vehicle Starter System, Single Slot CD/MP3 Player, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), and Universal Home Remote), Trailering Equipment, 6-Speed Automatic Electronic with Overdrive, 4WD, Black Leather, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 6 Speakers, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: chrome, CD player, Chrome Front Bumper, Chrome Rear Bumper, Compass, Delay-off headlights, Driver door bin, Driver vanity mirro