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

16
2021 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$60,041 • 45.2k miles
•••
#16 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $1,799 Below Market
- Includes $13,784 Premium Upgrades
- Very Low Mileage
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6
2022 GMC Sierra 2500HD SLE 4WD • Golden, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$29,490 • 120.1k miles
•••
#6 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $6,152 Below Market
- Includes $4,213 Premium Upgrades
More details

23
2022 GMC Sierra 2500HD AT4 4WD • Littleton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$61,590 • 30.5k miles
•••
#23 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1 Price Drop
- Fair Price - $1,637 Above Market
- Includes $7,912 Premium Upgrades
More details

4
2021 GMC Sierra 2500HD Denali 4WD • Littleton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$55,874 • 77.7k miles
•••
#4 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $5,776 Price Drop
- Great Price - $6,633 Below Market
- Includes $14,973 Premium Upgrades
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2019 GMC Sierra 2500HD SLT 4WD • CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$43,985 • 96.4k miles
•••
#32 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $152 Above Market
- Includes $9,833 Premium Upgrades
- Average Mileage
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2022 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$47,870 • 92.7k miles
•••
#38 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $729 Price Drop
- Fair Price - $860 Above Market
- Includes $6,707 Premium Upgrades
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2022 GMC Sierra 2500HD AT4 4WD • CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$50,655
•••
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2022 GMC Sierra 2500HD Denali 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,495 • 74.3k miles
•••
#34 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $500 Price Drop
- Fair Price - $328 Above Market
- Includes $8,095 Premium Upgrades
More details
2018 GMC Sierra 2500HD RWD • Loveland, CO
White • 6.0L V8 Engine
White • 6.0L V8 Engine
$20,988 • 121.3k miles
•••
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9
2022 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$45,414 • 97.2k miles
•••
#9 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $2,565 Price Drop
- Great Price - $4,035 Below Market
- Includes $4,179 Premium Upgrades
More details
25
2022 GMC Sierra 2500HD SLT 4WD • Littleton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$36,586 • 125.3k miles
•••
#25 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Good Price - $1,965 Below Market
- Includes $2,845 Premium Upgrades
- Dealer Rating - 4.8 stars
More details
18
2021 GMC Sierra 2500HD Denali 4WD • Aurora, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$62,574 • 41.1k miles
•••
#18 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $1,399 Below Market
- Includes $12,792 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
15
2022 GMC Sierra 2500HD Denali 4WD • CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$57,998 • 65.6k miles
•••
#15 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,037 Below Market
- Includes $12,267 Premium Upgrades
- CARFAX: One Owner
More details
3
2022 GMC Sierra 2500HD AT4 4WD • Lakewood, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$53,899 • 61.9k miles
•••
#3 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $6,775 Below Market
- Includes $12,081 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$44,793 • 123.2k miles
•••
#36 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $753 Above Market
- Includes $6,973 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
22
2021 GMC Sierra 2500HD AT4 4WD • Greenwood Village, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$57,985 • 45.3k miles
•••
#22 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1 Price Drop
- Fair Price - $944 Above Market
- Includes $7,912 Premium Upgrades
More details
2022 GMC Sierra 2500HD SLE 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$36,797 • 81.8k miles
•••
#42 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- Fair Price - $299 Below Market
- Includes $1,001 Premium Upgrades
- Motivation to Negotiate - Very High
More details
11
2022 GMC Sierra 2500HD Pro 4WD • Longmont, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$37,999 • 139.8k miles
•••
#11 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,262 Below Market
- Includes $9,485 Premium Upgrades
- CARFAX: One Owner
More details
24
2018 GMC Sierra 2500HD Denali 4WD • Fort Collins, CO
Red • 6.0L V8 Engine
Red • 6.0L V8 Engine
$37,471 • 105.3k miles
•••
#24 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $100 Price Drop
- Good Price - $2,355 Below Market
- Includes $763 Premium Upgrades
More details
2020 GMC Sierra 2500HD AT4 4WD • Centennial, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$49,998 • 104.9k miles
•••
#35 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $799 Price Drop
- Fair Price - $640 Above Market
- Includes $14,628 Premium Upgrades
More details
2020 GMC Sierra 2500HD AT4 4WD • Castle Rock, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$53,698 • 86.7k miles
•••
#26 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $300 Price Drop
- Fair Price - $920 Below Market
- Includes $16,455 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD • Denver, CO
Gray • 6.6L V8 Engine
Gray • 6.6L V8 Engine
$48,995 • 128.4k miles
•••
#46 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $500 Price Drop
- Includes $6,639 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
10
2021 GMC Sierra 2500HD 4WD • Brighton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$24,980 • 154.6k miles
•••
#10 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,001 Below Market
- Includes $1,258 Premium Upgrades
- CARFAX: One Owner
More details
1
2021 GMC Sierra 2500HD AT4 4WD • Parker, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$52,418 • 75.8k miles
•••
#1 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $284 Price Drop
- Great Price - $13,299 Below Market
- Includes $20,282 Premium Upgrades
More details
12
2022 GMC Sierra 2500HD SLT 4WD • Loveland, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$42,560 • 95k miles
•••
#12 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,336 Below Market
- Includes $1,860 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
5
Dimensions
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