Used 2020 GMC Sierra 1500 for Sale in Denver, CO
Sierra 1500s for Sale at Dealers
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Year
Mileage
Trim

2021 GMC Sierra 1500 Denali 4WD • Aurora, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$36,495 • 98k miles
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2019 GMC Sierra 1500 RWD • Denver, CO
White • 4.3L V6 Engine
White • 4.3L V6 Engine
$16,900 • 72.1k miles
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2020 GMC Sierra 1500 AT4 4WD • Aurora, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$34,500 • 56.5k miles
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2020 GMC Sierra 1500 SLT 4WD • Denver, CO
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$30,950 • 55.8k miles
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2021 GMC Sierra 1500 Elevation 4WD • Denver, CO
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$24,950 • 157.6k miles
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2021 GMC Sierra 1500 Denali 4WD • Denver, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$36,950 • 50.3k miles
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2021 GMC Sierra 1500 4WD • Denver, CO
White • 4.3L V6 Engine
White • 4.3L V6 Engine
$26,000 • 91.6k miles
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2021 GMC Sierra 1500 Elevation 4WD • Denver, CO
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$26,900 • 39.2k miles
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2019 GMC Sierra 1500 Denali 4WD • Denver, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$31,499 • 116.9k miles
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2019 GMC Sierra 1500 SLT 4WD • Englewood, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$29,988 • 127.4k miles
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2019 GMC Sierra 1500 SLE 4WD • Denver, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$26,497 • 93k miles
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2019 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$33,499 • 111.5k miles
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2019 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$37,497 • 26.1k miles
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2019 GMC Sierra 1500 SLT 4WD • Denver, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$27,900 • 141k miles
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2020 GMC Sierra 1500 Elevation 4WD • Denver, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$28,497 • 115.1k miles
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2019 GMC Sierra 1500 4WD • Englewood, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$23,995 • 108.9k miles
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2020 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$38,899 • 119.1k miles
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2019 GMC Sierra 1500 Denali 4WD • Denver, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$39,497 • 81.4k miles
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2019 GMC Sierra 1500 AT4 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$37,195
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2020 GMC Sierra 1500 SLT 4WD • Denver, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$33,398
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2020 GMC Sierra 1500 SLT 4WD • Northglenn, CO
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$37,789 • 36.7k miles
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2020 GMC Sierra 1500 SLT 4WD • Denver, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$40,198
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2021 GMC Sierra 1500 SLT 4WD • Englewood, CO
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$36,000 • 57.7k miles
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2021 GMC Sierra 1500 Denali 4WD • Northglenn, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$46,789 • 66.9k miles
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2021 GMC Sierra 1500 Elevation 4WD • Denver, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$37,697
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2020 GMC Sierra 1500
Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
21Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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