Used 2020 GMCSierra 2500HD AT4

2020 GMC Sierra 2500HD 4WD Crew Cab 159 AT4 Duramax 6.6L V-8 diesel direct injection, intercooled turbo with Allison 10-speed automatic; diesel torque and the smooth 10-speed Allison make this heavy-duty pickup ready for big jobs and long hauls, with fuel economy that depends on load and driving conditions. Prices have shifted recently, so act soon to lock in current value and availability before market adjustments change your opportunity.

AT4 Premium Package Enhances the truck’s off-road poise and long-day comfort so you drive farther and rougher terrain with greater confidence and less fatigue.

Technology Package Adds expanded camera viewpoints and a head-up display to keep important information and multiple angles in clear view, making towing, maneuvering and navigation more controlled and less distracting.

Driver Alert Package II Brings proactive lane and forward monitoring with automatic response to help reduce the chance or severity of a frontal incident, increasing your peace of mind on busy highways.

Driver Alert Package I Improves low-speed awareness with perimeter lighting and parking aids so you can handle tight spots, blind zones and backing maneuvers with more confidence.

Preferred Equipment Group 4SB Built for work, this grouping supplies robust floor protection, tow-ready hardware and durable trim that simplify cleanup and keep the cab resilient through heavy use.

Gooseneck/5th Wheel Package Factory-prep for gooseneck and fifth-wheel towing so hitching is more straightforward and heavy trailer loads feel more secure on the road.

AT4 Preferred Package Elevates daily comfort and connectivity with premium audio, wireless device charging and remote conveniences to make long drives and workdays more pleasant and functional.

This Sierra 2500HD AT4 combines stout Duramax diesel capability with thoughtful safety, technology and comfort packages to handle heavy towing, demanding work and everyday driving. With recent price movement and limited inventory in many markets, now is a smart time to reserve this well-equipped truck.

Financing available on approved credit. Trade-ins accepted. All Vehicles are subject to prior sale. All Pricing and Advertised Prices for any/all vehicles offered for sale does not include dealer installed accessories which can be purchased for an additional cost. Dealer Installed accessories include KARR Security System $995, NOMAD Protection $1,195, GMP Theft $899, Forever Start Lifetime Unlimited $799, ClearPRO Door Protection up to $795. No sales to Dealers, Brokers or Exporters. For out of state purchase, customers must be present to purchase. If shipping is required, dealership must facilitate; no exceptions. Please contact us for special Multi-Vehicle or Fleet pricing. Prices are plus government fees and taxes, any finance charges, $85 documentary fee, $37 electronic registration fee, any emission testing charge and $1.75 per new tire state tire fee. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness. Images are for illustrative purposes only. Serving Tustin Santa Ana, Orange, Irvine, Villa Park, Anaheim Hills, Costa Mesa,Walnut, Costa Mesa, Huntington Beach, Garden Grove, Aliso Viejo, Laguna, Anaheim, Orange County, Lake Forest, Laguna Nigel, Laguna Hillsand Newport Beach