2020 GMC Sierra 1500 SLT



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Vehicle Information

VIN: 3GTU9DET9LG414587
Stock #: 261216B
Model Code: TK10543
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Perforated Leather-Appointed Front Seat Trim
  • Mileage 68,143
  • Fuel Economy
    City/Highway 15/20 MPG
  • Engine Engine: 3.0L, DuraMax Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

The 2020 GMC Sierra 1500 SLT is ideal for parents researching safe, practical family vehicles, offering a spacious rear seat that accommodates up to three car seats side by side. Wide-opening rear doors and a split-folding rear bench make installing child seats straightforward. This truck's roomy cabin and versatile rear seating create a family-friendly environment for daily commutes and road trips alike.

Families with young children and teens will appreciate this truck’s thoughtful design. The rear seat provides ample legroom for growing kids, while LATCH anchors are within easy reach for quick car seat installation. Teens benefit from features like Teen Driver mode, supporting safe learning experiences. Dual-zone climate control keeps everyone comfortable, and a power sunroof brings daylight into the cabin, making longer journeys more enjoyable for all ages.

A smooth and quiet ride is delivered by the Sierra 1500’s advanced suspension, which helps babies sleep soundly and keeps noise levels low for family conversations. The engine provides confident acceleration, even with a full load of passengers or gear. Its robust towing capacity supports family activities like camping or boating, while fuel efficiency is balanced for both city errands and highway trips, ensuring fewer stops and more time together on the road.

Safety takes center stage with the Sierra 1500. It features dual front and side impact airbags, full-length overhead airbags, and a robust occupant sensing system for comprehensive protection. The LATCH anchors are clearly marked and easy to access, simplifying child seat installation. Parents gain peace of mind from rear seat reminder alerts, available blind spot monitoring, and advanced stability control—protecting what matters most on every journey.

This truck is equipped for family convenience with heated front seats, a heated steering wheel, 10-way power-adjustable seats, and memory settings for multiple drivers. The GMC Infotainment System supports Apple CarPlay and Android Auto, keeping kids entertained and navigation simple. The SLT Convenience and Texas Edition Premium Packages add features like remote start and a spray-on bed liner, making daily errands and weekend adventures more manageable.

Compared to the Ford F-150 and Ram 1500, the Sierra 1500 stands out for its user-friendly LATCH system, teen driver safety tech, and rear seat reminder—all essential for families. While competitors may offer similar power or infotainment, the Sierra’s blend of straightforward car seat access and advanced safety features gives it a clear advantage for family use.

Parents often ask how many car seats will fit; the Sierra’s rear seat can accommodate three across, with easy folding for flexible cargo space. Child safety is prioritized through comprehensive airbag coverage and stability controls. The model receives strong crash test ratings from NHTSA, further reinforcing family confidence. Rear seat reminder and Teen Driver technology provide added layers of protection for both young children and new drivers.

To experience the 2020 GMC Sierra 1500 SLT’s family-ready safety and convenience features, visit Covert Chevrolet Bastrop at 702 State Hwy 71, Bastrop, TX 78602 or call (512) 308-3161. Discover how this truck brings peace of mind for protecting what matters most—your family—on every drive.

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: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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