Used 2021 GMC Sierra 2500HD for Sale in Denver, CO
Sierra 2500HDs for Sale at Dealers
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Year
Mileage
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13
2020 GMC Sierra 2500HD Denali 4WD • Lone Tree, CO
Gray • 6.6L V8 Engine
Gray • 6.6L V8 Engine
$54,990 • 43k miles
•••
#13 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,305 Price Drop
- Good Price - $3,057 Below Market
- Includes $12,342 Premium Upgrades
More details

2022 GMC Sierra 2500HD SLE 4WD • Colorado Springs, CO
6.6L V8 Engine
6.6L V8 Engine
$38,399 • 80.4k miles
•••
#49 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D+” Buy
- Includes $381 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details

2022 GMC Sierra 2500HD AT4 4WD • Longmont, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$57,722 • 42.1k miles
•••
#51 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D+” Buy
- Includes $3,079 Premium Upgrades
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details

2021 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$57,990 • 69.7k miles
•••
#30 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $1,021 Price Drop
- Fair Price - $115 Below Market
- Includes $12,306 Premium Upgrades
More details
2019 GMC Sierra 2500HD SLE 4WD • Broomfield, CO
White • 6.0L V8 Engine
White • 6.0L V8 Engine
$18,988 • 207.7k miles
•••
#56 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- Includes $900 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.6 stars
More details
6
2023 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$58,181 • 52.6k miles
•••
#6 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $350 Price Drop
- Great Price - $4,665 Below Market
- Includes $14,434 Premium Upgrades
More details
2023 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$70,381 • 2.5k miles
•••
#48 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- Includes $12,744 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.3 stars
More details
21
2020 GMC Sierra 2500HD Denali 4WD • Loveland, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,572 • 59.1k miles
•••
#21 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,014 Price Drop
- Fair Price - $723 Above Market
- Includes $12,275 Premium Upgrades
More details
2022 GMC Sierra 2500HD Denali 4WD • Denver, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$59,892 • 84.1k miles
•••
#55 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $3,449 Premium Upgrades
- CARFAX: One Owner
More details
23
2020 GMC Sierra 2500HD Denali 4WD • CO
Blue • 6.6L V8 Engine
Blue • 6.6L V8 Engine
$59,997 • 31k miles
•••
#23 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,001 Price Drop
- Fair Price - $1,729 Above Market
- Includes $9,026 Premium Upgrades
More details
8
2022 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,330 • 65k miles
•••
#8 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $490 Price Drop
- Great Price - $3,929 Below Market
- Includes $8,717 Premium Upgrades
More details
18
2021 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$60,799 • 46.9k miles
•••
#18 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $1,799 Below Market
- Includes $14,444 Premium Upgrades
- CARFAX: One Owner
More details
9
2022 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$48,210 • 92.6k miles
•••
#9 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $400 Price Drop
- Great Price - $3,923 Below Market
- Includes $9,882 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD • Fort Collins, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$53,590 • 79.6k miles
•••
#47 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $400 Price Drop
- Includes $10,565 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
15
2023 GMC Sierra 2500HD Denali 4WD • Denver, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$63,991 • 32.9k miles
•••
#15 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $300 Price Drop
- Good Price - $2,496 Below Market
- Includes $12,930 Premium Upgrades
More details
5
2022 GMC Sierra 2500HD Denali 4WD • CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$56,779 • 61.6k miles
•••
#5 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,956 Below Market
- Includes $10,050 Premium Upgrades
- CARFAX: One Owner
More details
2022 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$49,342 • 92.7k miles
•••
#53 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $6,568 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.3 stars
More details
2022 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$49,998 • 97.2k miles
•••
#32 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $12 Below Market
- Includes $4,226 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 2500HD AT4 4WD • Castle Rock, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$42,098 • 170.1k miles
•••
#39 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- $1,100 Price Drop
- Fair Price - $1,203 Below Market
- Includes $14,310 Premium Upgrades
More details
10
2022 GMC Sierra 2500HD SLE 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$33,998 • 81.8k miles
•••
#10 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $3,428 Below Market
- Includes $1,010 Premium Upgrades
More details
2022 GMC Sierra 2500HD SLT 4WD • Loveland, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$42,560 • 95k miles
•••
#29 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $408 Below Market
- Includes $1,780 Premium Upgrades
- Dealer Rating - 4.8 stars
More details
2023 GMC Sierra 2500HD Denali 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$63,995 • 77k miles
•••
#57 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- $1,000 Price Drop
- Includes $10,374 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2019 GMC Sierra 2500HD SLT 4WD • CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$43,985 • 96.4k miles
•••
#28 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $499 Below Market
- Includes $9,979 Premium Upgrades
- Average Mileage
More details
2023 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$53,910 • 81.9k miles
•••
#42 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- $657 Price Drop
- Fair Price - $1,115 Above Market
- Includes $6,782 Premium Upgrades
More details
2022 GMC Sierra 2500HD SLT 4WD • Aurora, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$42,000 • 82.2k miles
•••
#27 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $500 Price Drop
- Fair Price - $595 Below Market
- Includes $5,513 Premium Upgrades
More details
2021 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
6
Dimensions
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