Searching for a 2020 GMC Sierra 1500 AT4 for sale in Santa Maria, CA? This premium GMC Sierra AT4 Crew Cab 4x4 delivers the perfect blend of luxury, diesel efficiency, and off-road capability for drivers throughout the Central Coast, including Santa Maria, San Luis Obispo, Lompoc, Paso Robles, Orcutt, and Santa Barbara. Finished in striking Red Quartz Tintcoat with a Jet Black interior featuring Kalahari accents, this AT4 was originally equipped with over $65,000 in factory features and packages.Inside, you'll find a refined cabin designed for comfort and connectivity. Highlights include heated front and rear outboard seats, dual-zone automatic climate control, a heated leather-wrapped steering wheel, remote start, power sunroof, 10-way power driver and passenger seats with lumbar support, all-weather floor liners, rear seat storage solutions, dual 120-volt power outlets, USB charging ports, GMC Connected Access capability, HD Radio, and a 6-speaker audio system. The advanced In-Vehicle Trailering App helps simplify towing with trailer maintenance tracking, diagnostics, and security features.The exterior showcases GMCs signature AT4 styling with black tubular assist steps, LED fog lamps, LED signature taillamps, LED cargo lighting, black mirror caps, deep-tinted glass, CornerStep rear bumper, and a power sunroof. Equipped with the AT4 Premium Package, Technology Package, Driver Alert Packages I & II, Bed View Camera, and ProGrade Trailering System, this Sierra offers the advanced safety, visibility, and towing technology shoppers expect from a premium off-road pickup.Under the hood is the highly desirable Duramax 3.0L Turbo-Diesel inline-six paired with a 10-speed automatic transmission and four-wheel drive. Off-road and towing features include a factory-installed 2-inch lift, monotube shocks, skid plates, locking rear differential, Hill Descent Control, trailer brake controller, Hitch Guidance, and a two-speed Autotrac transfer case. EPA estimates of up to 22 MPG city and 26 MPG highway make this diesel GMC Sierra an excellent choice for long-distance travel, towing, work, or weekend adventures throughout California's Central Coast.For added peace of mind, the CARFAX report shows no accidents or damage reported, no airbag deployment, no structural damage reported, a clean title history, and no open recalls reported. The report also documents extensive maintenance history with regular service, inspections, oil changes, fuel filter replacements, and recent alignment service.If you're looking for a 2020 GMC Sierra 1500 AT4 diesel for sale near Santa Maria, San Luis Obispo, Santa Barbara, Lompoc, or Paso Robles, this well-equipped truck is available now at Home Motors in Santa Maria, California, serving truck buyers across the Central Coast.