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GMC
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(2)
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Used Cars for Sale
GMC
Sierra 3500
Denali
Diesel
Used GMC Sierra 3500 Denali Diesel for Sale
in Castle Rock, CO
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Sierra 3500
Denali
Under $35,000
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It looks like this GMC Sierra 3500 has already found a new home.
Check out other great options we've picked for you.
Sponsored by Alpine Buick GMC
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Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package
66,930
See estimated payment
Dealer Fees Included
Similar Match
Alpine Buick GMC
(720) 603-1626
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277
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Used
2023 GMC Sierra 3500
Denali
26K mi
64,990
See payment
Dealer Fees Included
No Accidents
360°
Used
2017 GMC Sierra 3500
Denali
106K mi
42,488
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 3500
Denali
116K mi
37,011
See payment
Dealer Fees Included
No Accidents
Price Drop -$2,100
CarBravo Certified
2026 GMC Sierra 3500
Denali
1K mi
78,997
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop -$999
Used
2022 GMC Sierra 3500
Denali
43K mi
58,792
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop -$400
Used
2026 GMC Sierra 3500
Denali
5K mi
77,397
See payment
Dealer Fees Included
No Accidents
Consider Buying New
2026 GMC Sierra 3500
Denali Ultimate
4 mi
98,960
Price Drop -$2,200
CarBravo Certified
2026 GMC Sierra 3500
Denali
8K mi
78,697
See payment
Dealer Fees Included
No Accidents
Used
2022 GMC Sierra 3500
Denali
33K mi
63,828
See payment
Great Price
Dealer Fees Included
No Accidents
360°
Used
2013 GMC Sierra 3500
Denali
62K mi
40,436
See payment
Good Price
Dealer Fees Included
No Accidents
360°
Used
2017 GMC Sierra 3500
Denali
106K mi
42,488
See payment
Good Price
Dealer Fees Included
No Accidents
Newly Listed
Used
2019 GMC Sierra 3500
Denali
46K mi
52,998
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop -$998
Used
2022 GMC Sierra 3500
Denali
38K mi
61,592
See payment
Dealer Fees Included
No Accidents
Price Drop -$1,004
Used
2024 GMC Sierra 3500
Denali
57K mi
67,586
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop -$998
Used
2024 GMC Sierra 3500
Denali
78K mi
62,592
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2023 GMC Sierra 3500
Denali
26K mi
64,990
See payment
Dealer Fees Included
No Accidents
Price Drop -$753
CarBravo Certified
2023 GMC Sierra 3500
Denali
68K mi
55,926
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2026 GMC Sierra 3500
Denali
4K mi
84,352
See payment
Dealer Fees Included
No Accidents
Price Drop -$904
CarBravo Certified
2024 GMC Sierra 3500
Denali
77K mi
59,334
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2022 GMC Sierra 3500
Denali
16K mi
69,900
See payment
No Accidents
Newly Listed
Used
2025 GMC Sierra 3500
Denali
42K mi
69,590
See payment
Dealer Fees Included
No Accidents
Price Drop -$1,000
Used
2025 GMC Sierra 3500
Denali
35K mi
70,487
See payment
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 3500
Denali
116K mi
37,011
See payment
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 3500
Denali
116K mi
37,011
See payment
Dealer Fees Included
No Accidents
CarBravo Certified
2021 GMC Sierra 3500
Denali
12K mi
66,838
See payment
Good Price
Dealer Fees Included
No Accidents
360°
Used
2019 GMC Sierra 3500
Denali
96K mi
49,308
See payment
No Accidents
Newly Listed
CarBravo Certified
2025 GMC Sierra 3500
Denali
25K mi
74,953
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 3500
Denali
51K mi
66,930
See payment
Dealer Fees Included
No Accidents
360°
Used
2015 GMC Sierra 3500
Denali
125K mi
36,699
See payment
Dealer Fees Included
No Accidents
Price Drop -$750
Used
2024 GMC Sierra 3500
Denali
51K mi
65,250
See payment
Great Price
Dealer Fees Included
No Accidents
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