Certified 2020 GMC Sierra 1500 4WD Crew Cab 147 SLT â" SLT Premium Package, SLT Convenience Package, Preferred Equipment Group 4SA, Driver Alert Package I, X31 Off-Road Package. Duramax 3L I-6 diesel direct injection with intercooled turbo, 277 HP, paired to a smooth 10-speed automatic; delivers diesel efficiency and strong towing capability. Recent price adjustments make this certified Sierra a particularly compelling value today â" act soon before inventory and offers change.
SLT Premium Package adds refined touches and thoughtful upgrades that lift everyday comfort and give the cabin a more upscale feel, making daily drives and long hauls more enjoyable.
SLT Convenience Package focuses on passenger comfort and organization so everyone stays relaxed and charged â" from ventilated and heated front seats to covered console storage and multiple USB ports for on-the-go connectivity.
Preferred Equipment Group 4SA brings practical trailering and utility enhancements that simplify towing and upkeep, including visual trailer guidance and helpful service reminders for confident hauling.
Driver Alert Package I sharpens situational awareness with smart warnings and parking support so you can change lanes, back up, and park with greater confidence in busy conditions.
X31 Off-Road Package readies the Sierra for rougher terrain with drivetrain and protection upgrades that help you tackle trails and work sites while keeping key components shielded.
Smart device mirroring ties your phone into the Sierraâs infotainment screen so you can access navigation, media, and apps more safely while keeping attention on the road.
Mobile hotspot provides a private Wi-Fi connection for passengers, allowing streaming, work, or navigation without draining your phoneâs data plan while you travel.
Rear camera gives a clearer view behind the truck to simplify backing and reduce blind spots when maneuvering in tight spaces or congested lots.
Brake assist boosts emergency stopping power by sensing panic braking and applying maximum available braking force to help avoid collisions.
Cruise control with steering wheel mounted controls helps maintain a steady speed on long drives, reducing fatigue and supporting better fuel efficiency with easy thumb-operated adjustments.
Ventilated front seats deliver targeted cooling for faster comfort in warm weather, so occupants feel refreshed on long trips or during hot days.
Keyfob vehicle start control lets you start the engine remotely so the cabin is comfortable when you get in, a convenient perk for extreme temperatures.
Heated steering wheel keeps your hands warm in cold weather for a comfortable, sure grip without bulky gloves.
Heated driver and front passenger seats provide quick, soothing warmth that increases comfort on chilly mornings and can ease lower-body stiffnes
