2021 GMC Sierra 3500HD 4WD Crew Cab 159 SLE — Duramax 6.6L V-8 diesel direct injection, intercooled turbo, 6-speed automatic. This heavy-duty Sierra p…
Read More…
2021 GMC Sierra 3500HD 4WD Crew Cab 159 SLE — Duramax 6.6L V-8 diesel direct injection, intercooled turbo, 6-speed automatic. This heavy-duty Sierra pairs diesel grunt with a smooth 6-speed automatic transmission, delivering strong towing capability and efficient highway cruising; act now while pricing remains competitive as inventory is limited and desirable diesel models move quickly.
Mobile hotspot keeps everyone connected on long hauls so passengers can stream, work, or browse without burning personal data.
Cruise control with steering-wheel controls helps reduce fatigue on extended drives by letting you set and maintain speed without taking your hands off the wheel.
The touchscreen centralizes key controls and information into an intuitive display so interacting with infotainment and settings is quicker and more straightforward.
Diesel direct injection boosts torque and efficiency by delivering fuel precisely where it’s needed, improving power delivery while helping manage fuel consumption.
Running on diesel gives you robust low-end torque and long-term durability—ideal for heavy loads, frequent towing, and extensive highway miles.
The OHV design helps produce strong low-RPM torque, making acceleration from a stop feel confident when hauling or towing.
The intercooled turbo adds punch when you need it, supplying cooler, denser air to the engine for stronger performance under load.
The V8 layout provides smooth, steady power and dependable midrange torque for confident passing and towing.
Restricted driving mode gives you peace of mind by allowing limits on speed and audio when someone else is behind the wheel.
Keyfob window control lets you ventilate the cabin remotely so you step into a more comfortable truck on hot days.
Wireless audio streaming lets you enjoy your playlists and podcasts effortlessly through the truck’s sound system without cables.
Combining durable diesel performance, useful connectivity, and driver-focused conveniences, this Sierra 3500HD SLE is built for hard work and long trips
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 Catalytic Converter Etching $499, KARR Security System $995, Appearance Paint Protection $1,195, GMP Theft $899, Forever Start Lifetime Unlimited $799, ClearPRO Door Protection $395. 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, $34 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.
ServingTustin 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
Read Less
