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

23
2020 GMC Sierra 2500HD Denali 4WD • Brighton, CO
Gray • 6.6L V8 Engine
Gray • 6.6L V8 Engine
$56,488 • 64.9k miles
•••
#23 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Fair Price - $324 Above Market
- Includes $11,493 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2023 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$64,995 • 33k miles
•••
#30 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $636 Below Market
- Includes $12,763 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2022 GMC Sierra 2500HD AT4 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$49,971 • 108.9k miles
•••
#49 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- Includes $7,992 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.3 stars
More details

2020 GMC Sierra 2500HD AT4 4WD • Castle Rock, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$48,798 • 134.9k miles
•••
#54 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D” Buy
- Includes $6,686 Premium Upgrades
- Dealer Rating - 4.7 stars
More details
17
2022 GMC Sierra 2500HD Denali 4WD • Aurora, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$45,247 • 97.2k miles
•••
#17 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $167 Price Drop
- Good Price - $2,866 Below Market
- Includes $4,066 Premium Upgrades
More details
2023 GMC Sierra 2500HD AT4 4WD • Loveland, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$63,574 • 46.2k miles
•••
#50 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C-” Buy
- Includes $9,094 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD • Wheat Ridge, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$50,399 • 106.5k miles
•••
#33 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $362 Below Market
- Includes $10,333 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
8
2019 GMC Sierra 2500HD Denali 4WD • Denver, CO
6.6L V8 Engine
6.6L V8 Engine
$46,995 • 76k miles
•••
#8 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,002 Below Market
- CARFAX: One Owner
- Below Average Mileage
More details
2022 GMC Sierra 2500HD SLE 4WD • Englewood, CO
6.6L V8 Engine
6.6L V8 Engine
$34,998 • 80.4k miles
•••
#39 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- Good Price - $1,817 Below Market
- Includes $379 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 2500HD AT4 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$51,085 • 79.9k miles
•••
#57 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- Includes $820 Premium Upgrades
- Motivation to Negotiate - High
- Dealer Rating - 4.3 stars
More details
2020 GMC Sierra 2500HD Denali 4WD • Denver, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$50,312 • 112.9k miles
•••
#32 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Fair Price - $540 Below Market
- Includes $10,892 Premium Upgrades
- CARFAX: One Owner
More details
2022 GMC Sierra 2500HD SLT 4WD • Littleton, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$36,586 • 125.3k miles
•••
#29 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- Good Price - $1,320 Below Market
- Includes $2,797 Premium Upgrades
- Dealer Rating - 4.8 stars
More details
2021 GMC Sierra 2500HD Denali 4WD • Denver, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$44,995 • 165.6k miles
•••
#41 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B-” Buy
- $2,000 Price Drop
- Fair Price - $1,187 Below Market
- Includes $9,929 Premium Upgrades
More details
2019 GMC Sierra 2500HD Denali 4WD • Colorado Springs, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$40,560 • 149.2k miles
•••
#45 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “C” Buy
- Includes $6,332 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 2500HD Denali 4WD • Denver, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$60,000 • 50.9k miles
•••
#51 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D+” Buy
- Includes $8,549 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2019 GMC Sierra 2500HD SLE 4WD • Broomfield, CO
White • 6.0L V8 Engine
White • 6.0L V8 Engine
$17,988 • 207.7k miles
•••
#55 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- $500 Price Drop
- Includes $928 Premium Upgrades
- CARFAX: One Owner
More details
3
2023 GMC Sierra 2500HD Denali 4WD • Denver, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$55,990 • 57.4k miles
•••
#3 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $7,799 Below Market
- Includes $12,502 Premium Upgrades
More details
1
2022 GMC Sierra 2500HD AT4 4WD • Centennial, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$53,999 • 70.3k miles
•••
#1 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $12,935 Below Market
- Includes $19,869 Premium Upgrades
More details
2021 GMC Sierra 2500HD AT4 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$54,542 • 61k miles
•••
#37 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B” Buy
- $831 Price Drop
- Fair Price - $658 Above Market
- Includes $7,789 Premium Upgrades
More details
2019 GMC Sierra 2500HD SLE 4WD • Longmont, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$29,999 • 179.3k miles
•••
#56 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “D-” Buy
- Includes $4,761 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2021 GMC Sierra 2500HD AT4 4WD • Greenwood Village, CO
White • 6.6L V8 Engine
White • 6.6L V8 Engine
$57,395 • 45.3k miles
•••
#26 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $588 Price Drop
- Fair Price - $1,604 Above Market
- Includes $7,912 Premium Upgrades
More details
25
2021 GMC Sierra 2500HD Denali 4WD • Littleton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$57,947 • 51.4k miles
•••
#25 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $2,000 Price Drop
- Fair Price - $1,259 Above Market
- Includes $7,278 Premium Upgrades
More details
4
2022 GMC Sierra 2500HD Denali 4WD • Denver, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$56,900 • 32k miles
•••
#4 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $2,000 Price Drop
- Great Price - $6,745 Below Market
- Includes $15,612 Premium Upgrades
More details
24
2022 GMC Sierra 2500HD AT4 4WD • Littleton, CO
Black • 6.6L V8 Engine
Black • 6.6L V8 Engine
$61,988 • 30.6k miles
•••
#24 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $279 Price Drop
- Fair Price - $1,252 Above Market
- Includes $7,912 Premium Upgrades
More details
15
2019 GMC Sierra 2500HD Denali 4WD • Aurora, CO
Red • 6.6L V8 Engine
Red • 6.6L V8 Engine
$45,998 • 92.7k miles
•••
#15 2019-2023 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,297 Price Drop
- Great Price - $3,368 Below Market
- Includes $7,965 Premium Upgrades
More details
2021 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
6
Copilot Rating
Dimensions
Most Popular Models like Sierra 2500HD Other Years Research More Models View more Crew Cab Pickups



















