# 2020 GMC Sierra 3500HD Denali > Used 2020 GMC Sierra 3500HD Denali available at Austin's Auto Sales in Edgewood, WA. ## Vehicle Information - Year: 2020 - Make: GMC - Model: Sierra 3500HD - Trim: Denali - Condition: Used - Stock Number: 153931 - VIN: 1GT49WEY6LF153931 - Mileage: 160,490 miles - Exterior Color: Summit White - Interior Color: Jet Black - Body Style: Truck - Engine: Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs. - Transmission: Automatic - Drivetrain: 4x4 - Fuel Type: Diesel ## Pricing and Availability - Advertised Price: Call for price - Availability: In Stock - Last Updated: 2026-11-05 22:08:10 Pricing and availability are subject to change. ## Features - Collision Warning - Android Auto - Automatic Climate Control - Cross Traffic Alert - Push Start - Side Impact Airbags - Backup Camera - Bluetooth - Parking Sensors/assist - Rear Heated Seats - Satellite Radio Ready - Apple CarPlay - Lane Departure Warning - Leather Seats - Navigation - Power Seats - Tow Package - Heated Seats - Premium Audio - Wi-Fi Hotspot - Fog Lights - Wireless Phone Charging ## Vehicle Description This 2020 GMC Sierra 3500HD Denali Crew Cab is presented as a heavy-duty pickup with a Denali trim level and a crew cab body style. Its cabin is fitted with leather seats, which give the interior a finished appearance without adding unnecessary complexity to the description. The Denali designation places the emphasis on a more content-rich version of the Sierra 3500HD line, while the crew cab format provides the four-door body style associated with this model. This truck is built around the needs of large-scale towing and hauling, and the equipment listed here keeps the focus on the features that are present rather than on assumptions about how the vehicle might be used. This 2020 GMC Sierra 3500HD Denali Crew Cab includes Wi-Fi hotspot capability, giving it an added connectivity feature for occupants who want a mobile network connection while traveling. Its premium audio system is another listed item, and it is part of the factory equipment rather than an aftermarket addition. The infotainment system also includes navigation, which places route guidance within the vehicle's onboard technology. Apple CarPlay is part of the same equipment set, allowing compatible smartphone integration through the display interface. These items sit alongside the truck's core hardware and add to the list of convenience and connectivity functions already built into the vehicle. This 2020 GMC Sierra 3500HD Denali Crew Cab also includes collision warning, which is part of the vehicle's driver-assistance equipment. The presence of this feature adds another layer of onboard technology without changing the basic character of the truck itself. The cabin remains centered on practical use, with the interior materials and listed electronic systems working together in a way that is consistent with a high-spec heavy-duty pickup. This model's equipment list is straightforward, and each item can be identified directly from the provided details without filling in gaps with assumptions. The result is a truck whose description can stay close to the facts while still reflecting the equipment that is actually present. This 2020 GMC Sierra 3500HD Denali Crew Cab offers a combination of comfort, connectivity, and assistance features that are already identified in the specification. Its leather seating surfaces, integrated Wi-Fi hotspot, premium audio system, collision warning function, navigation, and Apple CarPlay each contribute a separate element to the vehicle's equipment list. The truck remains a full-size heavy-duty pickup with a Denali badge and a four-door cab, and the available details are enough to describe it plainly without adding speculative claims or unsupported detail. ## Dealership Information - Dealership: Austin's Auto Sales - Location: Austin's Auto Sales - Edgewood, WA, Edgewood, WA - Phone: (253) 256-7117 - [Location Details](https://www.austinsautosales.com/locations/austins-auto-sales-edgewood-wa): Address, phone, hours, and directions. ## Official Vehicle Listing https://www.austinsautosales.com/for-sale/2020-gmc-sierra-3500hd-denali-crew-cab_1125899918000873 The official vehicle listing is the authoritative source for current pricing and availability. ## Disclaimer A negotiable documentary service fee in an amount up to $200 may be added to the sale price or the capitalized cost.