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GMC Sierra 3500 vehicles for Sale in Colorado

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used 2013 GMC Sierra 3500 car, priced at $24,891
2013 GMC Sierra 3500
used
Automatic
Sonoma Red Metallic exterior
$24,891
Skyline Mitsubishi
5.0
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used 2021 GMC Sierra 3500 car, priced at $55,000
2021 GMC Sierra 3500
used
Automatic
Ebony Twilight Metallic exterior
$55,000
H. M. Brown Automotive
5.0
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used 2020 GMC Sierra 3500 car, priced at $52,775
2020 GMC Sierra 3500
used
Automatic
Summit White exterior
$52,775
Fort Collins Dodge Chrysler Ram
4.9
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used 2020 GMC Sierra 3500 car, priced at $42,400
2020 GMC Sierra 3500
used
Automatic
White exterior
$42,400
Berkenkotter Motors
4.8
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used 2023 GMC Sierra 3500 car, priced at $43,093
2023 GMC Sierra 3500
used
Automatic
Summit White exterior
$43,093
Transwest GMC Isuzu
4.8
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used 2021 GMC Sierra 3500 car, priced at $44,500
2021 GMC Sierra 3500
used
Automatic
Brownstone Metallic exterior
$44,500
Berkenkotter Motors Castle Rock
4.8
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used 2020 GMC Sierra 3500 car, priced at $49,999
2020 GMC Sierra 3500
used
Automatic
Summit White exterior
$49,999
Phil Long Ford of Denver
4.8
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new 2026 GMC Sierra 3500, $64578
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$64,578
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $69,088
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$69,088
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $69,338
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$69,338
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500, $69338
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$69,338
Transwest GMC Isuzu
4.8
View Details
new 2026 GMC Sierra 3500, $69703
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$69,703
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $71,005
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$71,005
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $71,005
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$71,005
Transwest GMC Isuzu
4.8
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new 2025 GMC Sierra 3500 car, priced at $72,399
2025 GMC Sierra 3500
new
Automatic
Summit White exterior
$72,399
Transwest GMC Isuzu
4.8
View Details
new 2026 GMC Sierra 3500 car, priced at $72,899
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$72,899
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $78,103
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$78,103
Transwest GMC Isuzu
4.8
View Details
new 2026 GMC Sierra 3500 car, priced at $78,103
2026 GMC Sierra 3500
new
Automatic
Summit White exterior
$78,103
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $86,220
2026 GMC Sierra 3500
new
Automatic
White exterior
$86,220
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $88,785
2026 GMC Sierra 3500
new
Automatic
Sterling Metallic exterior
$88,785
Transwest GMC Isuzu
4.8
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new 2026 GMC Sierra 3500 car, priced at $93,120
2026 GMC Sierra 3500
new
Automatic
White exterior
$93,120
Transwest GMC Isuzu
4.8
View Details
new 2026 GMC Sierra 3500 car, priced at $108,235
2026 GMC Sierra 3500
new
Automatic
Glacier White Tricoat exterior
$108,235
Transwest GMC Isuzu
4.8
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used 2023 GMC Sierra 3500 car, priced at $42,998
2023 GMC Sierra 3500
used
Automatic
Summit White exterior
$42,998
Springs Automotive Group - N Powers Blvd
4.7
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used 2022 GMC Sierra 3500 car, priced at $49,592
2022 GMC Sierra 3500
used
Automatic
Pacific Blue Metallic exterior
$49,592
Interstate Ford
4.7
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used 2021 GMC Sierra 3500 car, priced at $53,995
2021 GMC Sierra 3500
used
Automatic
Ebony Twilight Metallic exterior
$53,995
ClearShift
4.7
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used 2022 GMC Sierra 3500 car, priced at $58,696
2022 GMC Sierra 3500
used
Automatic
Onyx Black exterior
$58,696
Springs Automotive Group- Englewood
4.7
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used 2024 GMC Sierra 3500 car, priced at $73,994
2024 GMC Sierra 3500
used
Automatic
Titanium Rush Metallic exterior
$73,994
Springs Automotive Group - N Powers Blvd
4.7
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used 2023 GMC Sierra 3500 car, priced at $46,999
2023 GMC Sierra 3500
used
Automatic
Summit White exterior
$46,999
Red's Auto & Truck
4.6
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used 2017 GMC Sierra 3500 car, priced at $49,999
2017 GMC Sierra 3500
used
Automatic
Summit White exterior
$49,999
Red's Auto & Truck
4.6
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used 2020 GMC Sierra 3500, $52778
2020 GMC Sierra 3500
used
Automatic
Brownstone Metallic exterior
$52,778
Ferguson Buick GMC
4.6
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