New Search
Save
Sort
Share
Used 2018 GMC Sierra 3500HD for Sale in Denver, CO
Sierra 3500HDs for Sale at Dealers
Filters
Price
Year
Mileage
Trim
4
Price Drop
2020 GMC Sierra 3500HD AT4 4WD • Fort Collins, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$51,089 • 84.5k miles
•••
#4 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B+” Buy
- $499 Price Drop
- Good Price - $1,846 Below Market
- Includes $15,929 Premium Upgrades
More details
6
2018 GMC Sierra 3500HD Denali 4WD • CO
Gray • 6.6L V8 Engine
Gray • 6.6L V8 Engine
$34,394 • 184.1k miles
•••
#6 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B-” Buy
- Fair Price - $603 Above Market
- Includes $4,993 Premium Upgrades
- CARFAX: One Owner
More details
5
Price Drop
2020 GMC Sierra 3500HD Denali 4WD • Denver, CO
Blue • 6.6L V8 Engine
Blue • 6.6L V8 Engine
$55,991 • 52.8k miles
•••
#5 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B+” Buy
- $299 Price Drop
- Fair Price - $1,456 Below Market
- Includes $12,024 Premium Upgrades
More details
8
Price Drop
2017 GMC Sierra 3500HD Denali 4WD • Longmont, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$50,999 • 71.3k miles
•••
#8 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “D-” Buy
- $1,000 Price Drop
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
1
Price Drop
2017 GMC Sierra 3500HD Denali 4WD • Brighton, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$43,244 • 109.8k miles
•••
#1 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B+” Buy
- $359 Price Drop
- Great Price - $3,276 Below Market
- Includes $7,306 Premium Upgrades
More details
2
Price Drop
2020 GMC Sierra 3500HD 4WD • Lakewood, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$37,000 • 105.7k miles
•••
#2 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B+” Buy
- $3,000 Price Drop
- Great Price - $2,679 Below Market
- Includes $8,037 Premium Upgrades
More details
7
2016 GMC Sierra 3500HD Denali 4WD • Aurora, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$45,991 • 77.4k miles
•••
#7 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “C+” Buy
- Includes $7,171 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.1 stars
More details
3
Price Drop
2020 GMC Sierra 3500HD Denali 4WD • Loveland, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$42,591 • 108.6k miles
•••
#3 2016-2020 GMC Sierra 3500HD
CoPilot AI: It’s a “B+” Buy
- $1,801 Price Drop
- Good Price - $2,014 Below Market
- Includes $4,508 Premium Upgrades
More details
Price Drop
2018 GMC Sierra 3500HD Denali 4WD • Brighton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$45,900 • 97.2k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $100 Price Drop
- Great Price - $4,975 Below Market
- Includes $8,438 Premium Upgrades
More details
Price Drop
2017 GMC Sierra 3500HD Denali 4WD • Brighton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$41,700 • 137.2k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $150 Price Drop
- Good Price - $1,777 Below Market
- Includes $6,409 Premium Upgrades
More details
2019 GMC Sierra 3500HD Denali 4WD • Brighton, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$42,980 • 124.3k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- Fair Price - $372 Above Market
- Includes $6,581 Premium Upgrades
More details
2019 GMC Sierra 3500HD Denali 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$45,995 • 112.8k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- Fair Price - $832 Above Market
- Includes $7,565 Premium Upgrades
- Dealer Rating - 4.1 stars
More details
2018 GMC Sierra 3500HD SLT 4WD • Commerce City, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$41,700 • 130k miles
•••
Not Ranked
CoPilot AI: It’s a “B-” Buy
- Includes $3,499 Premium Upgrades
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.7 stars
More details
Price Drop
2018 GMC Sierra 3500HD Denali 4WD • Brighton, CO
Black • 6.0L V8 Engine
Black • 6.0L V8 Engine
$29,800 • 214.4k miles
•••
Not Ranked
CoPilot AI: It’s a “D-” Buy
- $100 Price Drop
- Motivation to Negotiate - Very High
More details
2020 GMC Sierra 3500HD SLT 4WD • Fort Collins, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$52,095
•••
More details
2018 GMC Sierra 3500HD
One-Ton Truck
Seats
6
Copilot Rating
Dimensions
Most Popular Models like Sierra 3500HDResearch More ModelsView more Crew Cab Pickups