Used 2021 GMC Sierra 2500HD for Sale in Denver, CO
Sierra 2500HDs for Sale at Dealers
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Year
Mileage
Trim

2023 GMC Sierra 2500HD Denali 4WD • Englewood, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$49,998 • 81k miles
•••
#51 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- Good Price - $2,040 Below Market
- Motivation to Negotiate - Very High
More details

12
2021 GMC Sierra 2500HD 4WD • Cheyenne, WY
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$35,995 • 55.9k miles
•••
#12 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,948 Below Market
- Includes $1,288 Premium Upgrades
- CARFAX: One Owner
More details

2
2023 GMC Sierra 2500HD AT4 4WD • Lone Tree, CO
Blue • 6.6L V8 Engine
Blue • 6.6L V8 Engine
$51,999 • 73.8k miles
•••
#2 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,991 Price Drop
- Great Price - $7,212 Below Market
- Includes $11,566 Premium Upgrades
More details
2021 GMC Sierra 2500HD SLE 4WD • Colorado Springs, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$44,999 • 30.7k miles
•••
#48 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- Fair Price - $627 Above Market
- Includes $676 Premium Upgrades
- CARFAX: One Owner
More details
11
2023 GMC Sierra 2500HD SLT 4WD • Brighton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$56,886 • 32.5k miles
•••
#11 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $348 Price Drop
- Great Price - $4,528 Below Market
- Includes $17,611 Premium Upgrades
More details
2023 GMC Sierra 2500HD Denali 4WD • Denver, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$64,691 • 35.3k miles
•••
#28 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $549 Price Drop
- Fair Price - $324 Above Market
- Includes $9,801 Premium Upgrades
More details
22
2020 GMC Sierra 2500HD Denali 4WD • Golden, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,839 • 33.9k miles
•••
#22 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,160 Price Drop
- Good Price - $1,991 Below Market
- Includes $12,881 Premium Upgrades
More details
2021 GMC Sierra 2500HD 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$31,710 • 98.2k miles
•••
#32 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $550 Price Drop
- Good Price - $1,564 Below Market
- Includes $1,132 Premium Upgrades
More details
2022 GMC Sierra 2500HD SLE 4WD • Littleton, CO
Silver • 6.6L V8 Engine
Silver • 6.6L V8 Engine
$36,592 • 117.8k miles
•••
#52 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $998 Price Drop
- Fair Price - $413 Below Market
- Motivation to Negotiate - Very High
More details
2020 GMC Sierra 2500HD SLT 4WD • Brighton, CO
Gray • 6.6L V8 Engine
Gray • 6.6L V8 Engine
$43,488 • 108k miles
•••
#41 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $54 Below Market
- Includes $9,331 Premium Upgrades
- Dealer Rating - 4.2 stars
More details
2019 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$44,995 • 92.7k miles
•••
#35 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $1,295 Below Market
- Includes $7,469 Premium Upgrades
- Average Mileage
More details
5
2022 GMC Sierra 2500HD Denali 4WD • CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$57,888 • 61.5k miles
•••
#5 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $805 Price Drop
- Great Price - $5,339 Below Market
- Includes $10,293 Premium Upgrades
More details
2022 GMC Sierra 2500HD Denali 4WD • Centennial, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$39,999 • 162.3k miles
•••
#47 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- $500 Price Drop
- Fair Price - $1,194 Below Market
- Includes $3,408 Premium Upgrades
More details
13
2021 GMC Sierra 2500HD Denali 4WD • Cheyenne, WY
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$55,995 • 47.9k miles
•••
#13 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,863 Below Market
- Includes $11,565 Premium Upgrades
- Very Low Mileage
More details
20
2022 GMC Sierra 2500HD AT4 4WD • Northglenn, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$61,789 • 38.6k miles
•••
#20 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,455 Below Market
- Includes $13,860 Premium Upgrades
- CARFAX: One Owner
More details
6
2023 GMC Sierra 2500HD Denali 4WD • Brighton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$59,988 • 66.7k miles • Certified
•••
#6 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,273 Below Market
- Includes $11,541 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
3
2022 GMC Sierra 2500HD AT4 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$48,900 • 75k miles
•••
#3 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $6,583 Below Market
- Includes $11,783 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2022 GMC Sierra 2500HD AT4 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$52,010 • 92.5k miles
•••
#37 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $889 Price Drop
- Fair Price - $1,036 Below Market
- Includes $10,056 Premium Upgrades
More details
10
2023 GMC Sierra 2500HD Denali 4WD • Englewood, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$59,997 • 46.9k miles
•••
#10 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,564 Below Market
- Includes $10,644 Premium Upgrades
- CARFAX: One Owner
More details
2022 GMC Sierra 2500HD Pro 4WD • Golden, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$39,068 • 33.7k miles
•••
#54 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- $905 Price Drop
- Includes $1,288 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 2500HD Denali 4WD • Denver, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$46,995 • 165.6k miles
•••
#66 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- $1,000 Price Drop
- Includes $9,056 Premium Upgrades
- Motivation to Negotiate - Very High
More details
7
2022 GMC Sierra 2500HD AT4 4WD • Loveland, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$43,250 • 158.6k miles
•••
#7 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $505 Price Drop
- Great Price - $5,096 Below Market
- Includes $14,726 Premium Upgrades
More details
14
2020 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$48,298 • 94.7k miles
•••
#14 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $612 Price Drop
- Great Price - $3,831 Below Market
- Includes $10,595 Premium Upgrades
More details
2023 GMC Sierra 2500HD Denali 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$64,995 • 77k miles
•••
#56 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- $1,000 Price Drop
- Includes $10,611 Premium Upgrades
- Motivation to Negotiate - High
More details
2019 GMC Sierra 2500HD Denali 4WD • Denver, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$47,900 • 115.4k miles
•••
#64 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $7,581 Premium Upgrades
- Dealer Rating - 4.9 stars
More details
2021 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
3
Dimensions
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