Used 2020 GMC Sierra 2500HD for Sale in Denver, CO
Sierra 2500HDs for Sale at Dealers
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Year
Mileage
Trim

2020 GMC Sierra 2500HD Denali 4WD • Golden, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$58,999 • 33.9k miles
•••
#28 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Fair Price - $1,112 Above Market
- Includes $12,675 Premium Upgrades
More details

2020 GMC Sierra 2500HD Denali 4WD • Parker, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$53,798 • 75.3k miles
•••
#39 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $1,900 Price Drop
- Fair Price - $1,468 Above Market
- Includes $11,074 Premium Upgrades
More details

2020 GMC Sierra 2500HD AT4 4WD • Brighton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$44,988 • 134.9k miles
•••
#35 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $291 Above Market
- Includes $9,538 Premium Upgrades
- CARFAX: One Owner
More details

2021 GMC Sierra 2500HD 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$32,887 • 98.2k miles
•••
#29 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $1,782 Price Drop
- Good Price - $1,466 Below Market
- Includes $1,168 Premium Upgrades
More details
8
2022 GMC Sierra 2500HD SLE 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$34,998 • 81.8k miles
•••
#8 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $3,833 Below Market
- Includes $1,048 Premium Upgrades
More details
13
2019 GMC Sierra 2500HD SLT 4WD • Brush, CO
Brown • 6.6L V8 Engine
Brown • 6.6L V8 Engine
$31,995 • 172.9k miles
•••
#13 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,859 Below Market
- Includes $10,032 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 2500HD Denali 4WD • Cheyenne, WY
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$58,995 • 47.8k miles
•••
#26 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Fair Price - $177 Below Market
- Includes $11,433 Premium Upgrades
More details
20
2018 GMC Sierra 2500HD Denali 4WD • Centennial, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$52,798 • 52.7k miles
•••
#20 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,085 Below Market
- Includes $9,639 Premium Upgrades
- CARFAX: One Owner
More details
24
2020 GMC Sierra 2500HD Denali 4WD • Englewood, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$53,699 • 62.6k miles
•••
#24 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,991 Price Drop
- Fair Price - $785 Below Market
- Includes $11,150 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,995 • 74.2k miles
•••
#53 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “D+” Buy
- Includes $8,501 Premium Upgrades
- Motivation to Negotiate - Very High
- Very Low Mileage
More details
2022 GMC Sierra 2500HD SLE 4WD • Loveland, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$43,998 • 53.5k miles
•••
#55 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $2,196 Premium Upgrades
- Below Average Mileage
- Dealer Rating - 4.1 stars
More details
17
2021 GMC Sierra 2500HD Denali 4WD • Boulder, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$52,523 • 94.5k miles
•••
#17 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $761 Price Drop
- Good Price - $2,227 Below Market
- Includes $13,423 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD • Littleton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$52,300 • 91.7k miles
•••
#38 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $1,065 Above Market
- Includes $11,597 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2
2022 GMC Sierra 2500HD AT4 4WD • Golden, CO
Green • 6.6L V8 Engine
Green • 6.6L V8 Engine
$51,999 • 89.7k miles
•••
#2 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $7,113 Below Market
- Includes $17,587 Premium Upgrades
More details
2021 GMC Sierra 2500HD Denali 4WD • Littleton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$57,592 • 65.6k miles
•••
#50 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $1,982 Price Drop
- Includes $7,139 Premium Upgrades
- Motivation to Negotiate - High
More details
9
2022 GMC Sierra 2500HD Denali 4WD • Golden, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$59,369 • 65.4k miles
•••
#9 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $380 Price Drop
- Good Price - $3,506 Below Market
- Includes $13,999 Premium Upgrades
More details
2020 GMC Sierra 2500HD SLT 4WD • Loveland, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$40,945 • 121.6k miles
•••
#47 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $801 Price Drop
- Includes $6,995 Premium Upgrades
- Dealer Rating - 4.5 stars
More details
2022 GMC Sierra 2500HD Pro 4WD • Aurora, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$40,000 • 18.9k miles
•••
More details
2020 GMC Sierra 2500HD Denali 4WD • Northglenn, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$46,000 • 116.2k miles
•••
#31 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $1,239 Below Market
- Includes $9,807 Premium Upgrades
- Dealer Rating - 4.2 stars
More details
15
2019 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$46,695 • 92.7k miles
•••
#15 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $300 Price Drop
- Good Price - $2,641 Below Market
- Includes $7,960 Premium Upgrades
More details
2019 GMC Sierra 2500HD Denali 4WD • Brighton, CO
Gray • V8 Engine
Gray • V8 Engine
$49,488 • 81.8k miles
•••
#41 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “C+” Buy
- Fair Price - $716 Below Market
- Below Average Mileage
- Dealer Rating - 4.2 stars
More details
2022 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$58,410 • 97.2k miles
•••
#59 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $4,295 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 2500HD Denali 4WD • Denver, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$41,299
•••
More details
2018 GMC Sierra 2500HD Denali 4WD • CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$50,998 • 78.9k miles
•••
#27 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $123 Above Market
- Includes $8,128 Premium Upgrades
- Very Low Mileage
More details
2019 GMC Sierra 2500HD SLE 4WD • Loveland, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$39,916 • 108k miles
•••
#54 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $6,353 Premium Upgrades
More details
2020 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
6
Dimensions
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