2021 GMC Sierra 2500HD 4WD Crew Cab 159 Denali — Duramax 6.6L V-8 diesel direct injection, intercooled turbo; Allison 10-speed automatic. This Denali …
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2021 GMC Sierra 2500HD 4WD Crew Cab 159 Denali — Duramax 6.6L V-8 diesel direct injection, intercooled turbo; Allison 10-speed automatic. This Denali pairs brute diesel torque and a smooth 10-speed gearbox for confident towing and highway cruising; fuel economy varies with load but its efficiency for a heavy-duty diesel makes it a smart choice for work and long hauls. Prices can shift quickly for desirable Denali trims and special editions, so now is a great time to secure this premium configuration before market movement.
Technology Package — Brings advanced convenience and awareness to every drive, from a head-up display that keeps key data in your line of sight to camera enhancements that make tight maneuvers and trailer hookups easier.
Denali Ultimate Package — Adds premium touches that elevate comfort and refinement, reinforcing the Denali’s status as a near-luxury workhorse.
Denali Black Diamond Edition — Delivers distinctive styling and utility upgrades that increase capability and curb appeal for owners who want standout looks and added function.
Preferred Equipment Group 5SA — Bundles desirable amenities like an upscale grille and smart device mirroring to boost connectivity and presence without sacrificing utility.
Apple CarPlay/Android Auto wireless mirroring — Seamlessly connects your phone for music, navigation and hands-free messaging so you stay focused and entertained on the road.
Forward collision mitigation — Actively monitors traffic ahead and helps prepare the vehicle when a collision risk is detected, offering an extra layer of protection when traffic suddenly slows.
Mobile hotspot — Keeps passengers online with a built-in Wi‑Fi source so devices stay connected during long trips without using your phone’s data plan.
Rear camera — Provides a clear view behind the truck to simplify reversing and hitching, improving safety and confidence in confined spaces.
This 2021 Sierra 2500HD Denali blends heavy-duty capability with upscale features and thoughtful technology — ideal for buyers who need towing performance without giving up comfort and connectivity
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
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