
































































































1 Day
377
15
Mileage: 33,366
$67,900
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
Selling a sharp, high-end 2020 GMC Sierra 3500HD Denali dually. This truck is built for someone who wants serious towing power without giving up comfort, luxury, or presence.
Powered by the 6.6L Duramax turbo-diesel V8, this truck delivers 445 horsepower and 910 lb-ft of torque, giving it the muscle needed for serious towing, hauling, and highway pulling power.
It has 4WD, an 8-foot bed, full crew cab, and plenty of room for five full-size adults. The Denali trim gives it the premium interior, comfortable ride, upgraded features, and the kind of finish you expect from GMC’s top-tier heavy-duty truck.
This truck also has oversized custom wheels and tires that give it a much stronger stance than a stock dually. It looks aggressive, clean, and well cared for.
6.6L Duramax turbo-diesel V8
445 horsepower
910 lb-ft of torque
Dually
4WD
8-foot bed
Crew cab
Seats 5 comfortably
Oversized custom wheels and tires
No accidents
Only 34,000 miles
Premium Denali interior
Excellent towing truck
Clean, high-end look
This is a serious truck for someone who needs towing capability, wants the comfort of a Denali, and wants something that stands out. Great for hauling trailers, RVs, equipment, or just owning one of the best-looking heavy-duty trucks on the road.
Skip the DMV
Title transfer, registration, digital sale documents
Verified Sellers
ID scans and biometric confirmation
Secured Payments
Safe and secure digital payments
Trusted Financing
Lending, insurance and warranty offers
Estimate your monthly payment
Get a quick cash offer from a local dealer in minutes.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.












1 Day
377
15
Mileage: 33,366
$67,900
Note: KSL, its service providers, and the seller receive data from this message. See our Privacy Notice and TOU for details.
Estimate your monthly payment
Skip the DMV
Title transfer, registration, digital sale documents
Verified Sellers
ID scans and biometric confirmation
Secured Payments
Safe and secure digital payments
Trusted Financing
Lending, insurance and warranty offers
Get a quick cash offer from a local dealer in minutes.
KSL Classifieds makes it easy to buy and sell with peace of mind. Check our safety tips and quickly report anything that doesn’t look right to keep your experience smooth and secure.

































































































Selling a sharp, high-end 2020 GMC Sierra 3500HD Denali dually. This truck is built for someone who wants serious towing power without giving up comfort, luxury, or presence.
Powered by the 6.6L Duramax turbo-diesel V8, this truck delivers 445 horsepower and 910 lb-ft of torque, giving it the muscle needed for serious towing, hauling, and highway pulling power.
It has 4WD, an 8-foot bed, full crew cab, and plenty of room for five full-size adults. The Denali trim gives it the premium interior, comfortable ride, upgraded features, and the kind of finish you expect from GMC’s top-tier heavy-duty truck.
This truck also has oversized custom wheels and tires that give it a much stronger stance than a stock dually. It looks aggressive, clean, and well cared for.
6.6L Duramax turbo-diesel V8
445 horsepower
910 lb-ft of torque
Dually
4WD
8-foot bed
Crew cab
Seats 5 comfortably
Oversized custom wheels and tires
No accidents
Only 34,000 miles
Premium Denali interior
Excellent towing truck
Clean, high-end look
This is a serious truck for someone who needs towing capability, wants the comfort of a Denali, and wants something that stands out. Great for hauling trailers, RVs, equipment, or just owning one of the best-looking heavy-duty trucks on the road.











