Used 2015 GMC Sierra 1500 for Sale in Denver, CO
Sierra 1500s for Sale at Dealers
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Year
Mileage
Trim

1
2018 GMC Sierra 1500 Denali 4WD • Centennial, CO
Red • 6.2L Engine
Red • 6.2L Engine
$37,498 • 60.9k miles
•••
#1 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $500 Price Drop
- Great Price - $3,715 Below Market
- Includes $7,168 Premium Upgrades
More details

2
2017 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$30,999 • 76.6k miles
•••
#2 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $2,579 Below Market
- Includes $6,405 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details

3
2015 GMC Sierra 1500 SLE 4WD • Englewood, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$23,988 • 94.5k miles
•••
#3 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $1,659 Below Market
- Includes $2,903 Premium Upgrades
More details
4
2019 GMC Sierra 1500 SLT 4WD • Denver, CO
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$35,995 • 111.1k miles
•••
#4 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Great Price - $5,999 Below Market
- Includes $13,423 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
5
2019 GMC Sierra 1500 SLT 4WD • Wheat Ridge, CO
Brown • 5.3L V8 Engine
Brown • 5.3L V8 Engine
$34,996 • 76.1k miles
•••
#5 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $602 Price Drop
- Great Price - $3,387 Below Market
- Includes $9,068 Premium Upgrades
More details
6
2016 GMC Sierra 1500 SLT 4WD • Denver, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$25,995 • 117.1k miles
•••
#6 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $3,149 Below Market
- Includes $7,459 Premium Upgrades
More details
7
2017 GMC Sierra 1500 SLT 4WD • Longmont, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$24,999 • 111.9k miles
•••
#7 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $2,000 Price Drop
- Great Price - $2,463 Below Market
- Includes $5,672 Premium Upgrades
More details
8
2019 GMC Sierra 1500 SLT 4WD • Lakewood, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$42,399 • 25.8k miles
•••
#8 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $300 Price Drop
- Good Price - $1,641 Below Market
- Includes $11,114 Premium Upgrades
More details
9
2019 GMC Sierra 1500 AT4 4WD • Centennial, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$42,498 • 66.8k miles
•••
#9 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- $492 Price Drop
- Good Price - $1,538 Below Market
- Includes $8,957 Premium Upgrades
More details
10
2019 GMC Sierra 1500 AT4 4WD • Littleton, CO
Brown • 6.2L V8 Engine
Brown • 6.2L V8 Engine
$41,430 • 62.7k miles
•••
#10 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Good Price - $1,291 Below Market
- Includes $7,217 Premium Upgrades
- CARFAX: One Owner, Clean Title
More details
11
2015 GMC Sierra 1500 SLT 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$30,698 • 68.5k miles
•••
#11 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A+” Buy
- Good Price - $1,165 Below Market
- Includes $3,597 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
12
2019 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$35,497 • 117.6k miles
•••
#12 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $2,000 Price Drop
- Good Price - $1,830 Below Market
- Includes $7,489 Premium Upgrades
More details
13
2019 GMC Sierra 1500 SLT 4WD • Littleton, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$33,532 • 99.1k miles
•••
#13 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Good Price - $1,550 Below Market
- Includes $8,357 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
14
2018 GMC Sierra 1500 Denali 4WD • Centennial, CO
White • 6.2L Engine
White • 6.2L Engine
$31,498 • 105.5k miles
•••
#14 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $500 Price Drop
- Good Price - $1,380 Below Market
- Includes $6,584 Premium Upgrades
More details
15
2018 GMC Sierra 1500 Denali 4WD • Denver, CO
Black • 6.2L Engine
Black • 6.2L Engine
$31,733 • 104.1k miles
•••
#15 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $1,103 Price Drop
- Good Price - $1,097 Below Market
- Includes $6,116 Premium Upgrades
More details
16
2019 GMC Sierra 1500 SLT 4WD • Centennial, CO
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$37,998 • 46k miles
•••
#16 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $500 Price Drop
- Fair Price - $872 Below Market
- Includes $5,792 Premium Upgrades
More details
17
2016 GMC Sierra 1500 SLE 4WD • Franktown, CO
Blue • 5.3L V Engine
Blue • 5.3L V Engine
$22,500 • 96k miles
•••
#17 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $212 Price Drop
- Fair Price - $686 Below Market
- Includes $3,502 Premium Upgrades
More details
18
2015 GMC Sierra 1500 Denali 4WD • Englewood, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$28,988 • 83.3k miles
•••
#18 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $369 Below Market
- Includes $2,609 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
19
2018 GMC Sierra 1500 Denali 4WD • Centennial, CO
Black • 6.2L Engine
Black • 6.2L Engine
$36,498 • 78.5k miles
•••
#19 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- $492 Price Drop
- Fair Price - $205 Above Market
- Includes $6,740 Premium Upgrades
More details
20
2017 GMC Sierra 1500 Denali 4WD • Loveland, CO
Silver • 6.2L Engine
Silver • 6.2L Engine
$41,449 • 58.9k miles
•••
#20 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A” Buy
- Fair Price - $1,200 Above Market
- Includes $7,017 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
21
2019 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$38,995 • 99.4k miles
•••
#21 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $622 Below Market
- Includes $7,924 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
22
2018 GMC Sierra 1500 SLT 4WD • Parker, CO
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$27,995 • 98.2k miles
•••
#22 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $337 Below Market
- Includes $2,784 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
23
2018 GMC Sierra 1500 Denali 4WD • Denver, CO
Red • 6.2L Engine
Red • 6.2L Engine
$36,889 • 82.7k miles
•••
#23 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- $410 Price Drop
- Fair Price - $286 Below Market
- Includes $8,035 Premium Upgrades
More details
24
2018 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$27,989 • 106.3k miles
•••
#24 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $122 Below Market
- Includes $3,579 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
25
2015 GMC Sierra 1500 Denali 4WD • Denver, CO
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$26,995 • 114.9k miles
•••
#25 2015-2019 GMC Sierra 1500
CoPilot AI: It’s an “A-” Buy
- Fair Price - $88 Below Market
- Includes $2,072 Premium Upgrades
- CARFAX: Clean Title
More details
2015 GMC Sierra 1500
Half-Ton Truck
Seats
3
Fuel Economy
17City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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