Used 2018 GMC Sierra 1500 for Sale in Denver, CO
Sierra 1500s for Sale at Dealers
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Price
Year
Mileage
Trim

2019 GMC Sierra 1500 AT4 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$40,299
•••
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2018 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
5.3L V8 Engine
5.3L V8 Engine
$21,998 • 96.3k miles
•••
#91 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $1,000 Price Drop
- Includes $587 Premium Upgrades
- Motivation to Negotiate - Very High
More details

2017 GMC Sierra 1500 Denali 4WD • Lone Tree, CO
Blue • 6.2L V8 Engine
Blue • 6.2L V8 Engine
$30,999 • 69.5k miles
•••
#62 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $650 Above Market
- Includes $1,293 Premium Upgrades
- CARFAX: One Owner
More details

2020 GMC Sierra 1500 AT4 4WD • Wheat Ridge, CO
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$36,798 • 108.9k miles
•••
#73 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $6,537 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2018 GMC Sierra 1500 SLT 4WD • Denver, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$25,988 • 169.6k miles
•••
#74 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $5,044 Premium Upgrades
- Motivation to Negotiate - Very High
- Dealer Rating - 4.2 stars
More details
2018 GMC Sierra 1500 SLT 4WD • Golden, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$29,549 • 86.2k miles
•••
#70 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- $450 Price Drop
- Includes $2,737 Premium Upgrades
- Below Average Mileage
More details
2019 GMC Sierra 1500 Denali 4WD • Greeley, CO
Brown • 5.3L V8 Engine
Brown • 5.3L V8 Engine
$35,510 • 77.1k miles
•••
#57 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $459 Price Drop
- Fair Price - $16 Below Market
- Includes $1,139 Premium Upgrades
More details
2017 GMC Sierra 1500 SLE 4WD • Longmont, CO
5.3L V8 Engine
5.3L V8 Engine
$20,999 • 146.4k miles
•••
#76 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- $1,000 Price Drop
- Includes $521 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 SLE 4WD • Littleton, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$25,998 • 75.7k miles
•••
#81 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $1,000 Price Drop
- Includes $3,227 Premium Upgrades
- Very Low Mileage
More details
2020 GMC Sierra 1500 Denali 4WD • Northglenn, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$36,789 • 140.9k miles
•••
#77 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- Includes $7,345 Premium Upgrades
- Dealer Rating - 4.5 stars
More details
2020 GMC Sierra 1500 Elevation 4WD • Denver, CO
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$29,497 • 115.1k miles
•••
#50 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $694 Below Market
- Includes $4,725 Premium Upgrades
More details
11
2019 GMC Sierra 1500 Denali 4WD • Lone Tree, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$36,257 • 67.4k miles
•••
#11 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,285 Below Market
- Includes $8,282 Premium Upgrades
- CARFAX: One Owner
More details
2017 GMC Sierra 1500 Denali 4WD • Longmont, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$26,999 • 137.3k miles
•••
#49 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Fair Price - $819 Below Market
- Includes $2,856 Premium Upgrades
More details
20
2020 GMC Sierra 1500 Elevation 4WD • Colorado Springs, CO
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$34,499 • 71.5k miles
•••
#20 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $300 Price Drop
- Great Price - $2,643 Below Market
- Includes $6,101 Premium Upgrades
More details
15
2020 GMC Sierra 1500 AT4 4WD • Brush, CO
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$29,699 • 128k miles
•••
#15 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $3,332 Below Market
- Includes $6,041 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD • Longmont, CO
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$42,540 • 44.7k miles
•••
#39 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Fair Price - $840 Below Market
- Includes $8,215 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD • Littleton, CO
5.3L V8 Engine
5.3L V8 Engine
$38,291 • 51.6k miles
•••
#96 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Very Low Mileage
- Dealer Rating - 4.4 stars
More details
2017 GMC Sierra 1500 Denali 4WD • Fort Collins, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,194 • 105k miles
•••
#98 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $100 Price Drop
- Motivation to Negotiate - High
- Below Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD • Loveland, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$27,997 • 160.9k miles
•••
#94 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $595 Price Drop
- Includes $5,099 Premium Upgrades
- CARFAX: One Owner
More details
9
2017 GMC Sierra 1500 Denali 4WD • Loveland, CO
Black • 5.3L Engine
Black • 5.3L Engine
$24,587 • 124.2k miles
•••
#9 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $381 Price Drop
- Great Price - $4,617 Below Market
- Includes $4,074 Premium Upgrades
More details
6
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$39,699 • 61.7k miles
•••
#6 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $5,228 Below Market
- Includes $8,609 Premium Upgrades
More details
5
2016 GMC Sierra 1500 SLT 4WD • Lakewood, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$19,999 • 140.7k miles
•••
#5 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,496 Below Market
- Includes $4,889 Premium Upgrades
- Motivation to Negotiate - High
More details
2017 GMC Sierra 1500 Denali 4WD • Cheyenne, WY
Black • 6.2L Engine
Black • 6.2L Engine
$34,995 • 70.5k miles
•••
#41 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $364 Below Market
- Includes $6,173 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 Denali 4WD • Denver, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$41,497 • 81.4k miles
•••
#100 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- Motivation to Negotiate - Very High
- Below Average Mileage
More details
2019 GMC Sierra 1500 Elevation 4WD • Centennial, CO
5.3L V8 Engine
5.3L V8 Engine
$29,998 • 56.7k miles
•••
#90 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $600 Price Drop
- Includes $846 Premium Upgrades
- Very Low Mileage
More details
2018 GMC Sierra 1500
Half-Ton Truck
Seats
3
Fuel Economy
17City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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