Warranty Forever

2018 GMC Sierra 1500 SLT



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Vehicle Information

Stock #: TJG335057
Model Code: TK15543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Cocoa/Dune, Perforated Leather-Appointed Front Seat Trim
  • Mileage 134,965
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
  • Transmission Automatic / 4WD
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

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.
Enhanced Driver Alert Package (Forward Collision Alert, IntelliBeam Automatic High Beam On/Off Headlight, Lane Keep Assist, Low Speed Forward Automatic Braking, and Ultrasonic Front & Rear Park Assist), Off-Road Suspension Package (Hill Descent Control), Preferred Equipment Group 4SA (110-Volt AC Power Outlet, 150 Amp Alternator, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, 2-Speed Active Electronic AutoTrac Transfer Case, 4.2 Diagonal Color Display Driver Info Center, Auto-Dimming Inside Rear-View Mirror, Auxiliary External Transmission Oil Cooler, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Color-Keyed Carpeting, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, EZ Lift & Lower Tailgate, Front Frame-Mounted Black Recovery Hooks, GMC 4G LTE, GMC Connected Access, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, LED Tailamps w/Signature, Manual Tilt/Telescoping Steering Column, OnStar & GMC Connected Services Capable, 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 Wheelhouse Liners, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single Slot CD/MP3 Player, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Thin Profile LED Fog Lamps, and Universal Home Remote), SLT Preferred Package (Leather Wrapped Heated Steering Wheel and Power Sliding Rear Window w/Defogger), Texas SLT Premium Package (20 x 9 Polished Aluminum Wheels, 6 Rectangular Chromed Tubular Assist Steps, Bose Speaker System, and Texas Emblem), Trailering Equipment, 6-Speed Automatic Electronic with Overdrive, 4WD, Cocoa/Dune Leather, 10-Way Power Driver's Seat Adjuster, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 6 Speakers, 6-Speaker Audio System, ABS brakes, Adjustable pedals, Air Conditioning, All-Weather Floor Liner (LPO), 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 playe

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 20 MPG
    • Combined: 17 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 26 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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*Credit restrictions may apply. Dealer Discounts available to everyone. Certain other manufacturer offers may not be available to everyone. Pricing includes every available current offer from manufacturer. Ask your dealer for details. All prices on this web site are subject to change without notice. Though we make every effort to provide you the most accurate, up-to-date information, occasionally, one or more vehicles on our web site may be incorrect due to typographical, photographic, occasional human or technical error. We reserve the right to refuse to honor any incorrect Internet prices as we cannot account for the occasional human or technical error. Discounted prices include all available applicable Factory Rebates and Incentives and Dealer Discount. All prices plus Sales Tax, Title, License Fee, and Registration Fee. Please contact dealer for details. Manufacturer's/Distributor's Rebate subject to residency restrictions. Any customer not meeting the residency restriction will receive a dealer discount in the same amount of the manufacturer's/distributor's rebate. If you live in the following California Emissions States of CA, CT, DE, MD, ME, NJ, NY, OR, PA, RI, VT, and WA, please be aware that those states will not title a new vehicle from Texas because the MSO is not listed as being a 50 State/California Emission Vehicle. Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate. By requesting information, you agree that DeMontrond (Dealership) and its affiliates, and sales professionals may call/text you about your inquiry, which may involve use of automated means and prerecorded/artificial voices. Message/data rates may apply.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.