AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2015 GMC Sierra 1500 for Sale in Denver, CO

Sierra 1500s for Sale at Dealers, Ranked by CoPilot AI ?

Filters
Price
Year
Mileage
Trim
2018 GMC Sierra 1500 Denali 4WD photo
1
2018 GMC Sierra 1500 Denali 4WD Colorado Springs, CO
$39,988 44.3k miles
•••

#1 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,166 Below Market
  • Includes $8,193 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 1500 AT4 4WD photo
2
2019 GMC Sierra 1500 AT4 4WD Denver, CO
$41,703 85.3k miles
•••

#2 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $10,461 Below Market
  • Includes $17,126 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
3
Price Drop
2019 GMC Sierra 1500 SLT 4WD Lakewood, CO
$35,188 99.7k miles
•••

#3 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $44 Price Drop
  • Great Price - $5,272 Below Market
  • Includes $8,551 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
4
2019 GMC Sierra 1500 SLT 4WD Littleton, CO
$34,950 98.1k miles
•••

#4 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,121 Below Market
  • Includes $10,167 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 Denali 4WD photo
5
Price Drop
2018 GMC Sierra 1500 Denali 4WD Loveland, CO
$32,681 106.1k miles
•••

#5 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $590 Price Drop
  • Great Price - $3,106 Below Market
  • Includes $6,240 Premium Upgrades
See more about this car
2016 GMC Sierra 1500 SLT 4WD photo
6
2016 GMC Sierra 1500 SLT 4WD Denver, CO
$25,995 136.4k miles
•••

#6 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,724 Below Market
  • Includes $7,658 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500  4WD photo
7
2018 GMC Sierra 1500 4WD Henderson, CO
$25,590 90.4k miles
•••

#7 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,437 Below Market
  • Includes $3,293 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2015 GMC Sierra 1500 Denali 4WD photo
8
Price Drop
2015 GMC Sierra 1500 Denali 4WD Castle Rock, CO
$30,698 80.4k miles
•••

#8 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $846 Price Drop
  • Good Price - $1,230 Below Market
  • Includes $1,967 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 SLE 4WD photo
9
Price Drop
2019 GMC Sierra 1500 SLE 4WD Fort Collins, CO
$28,500 97.1k miles
•••

#9 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $487 Price Drop
  • Good Price - $1,616 Below Market
  • Includes $3,982 Premium Upgrades
See more about this car
2016 GMC Sierra 1500 SLE 4WD photo
10
2016 GMC Sierra 1500 SLE 4WD Englewood, CO
$25,597 120.3k miles
•••

#10 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,596 Below Market
  • Includes $4,335 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
11
2018 GMC Sierra 1500 SLT 4WD Denver, CO
$31,691 109.9k miles
•••

#11 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,143 Below Market
  • Includes $5,232 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
12
2018 GMC Sierra 1500 SLT 4WD Cheyenne, WY
$38,995 62.3k miles
•••

#12 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Fair Price - $808 Below Market
  • Includes $6,975 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
13
Price Drop
2018 GMC Sierra 1500 SLT 4WD Franktown, CO
$42,500 30.3k miles
•••

#13 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $450 Price Drop
  • Fair Price - $71 Below Market
  • Includes $7,370 Premium Upgrades
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
14
2018 GMC Sierra 1500 SLT 4WD Cheyenne, WY
$37,995 66.4k miles
•••

#14 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Fair Price - $178 Above Market
  • Includes $7,068 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
15
Price Drop
2018 GMC Sierra 1500 SLT 4WD Broomfield, CO
$38,495 46.3k miles
•••

#15 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $5 Price Drop
  • Fair Price - $269 Above Market
  • Includes $4,368 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
16
2019 GMC Sierra 1500 SLT 4WD Northglenn, CO
$37,189 81.7k miles
•••

#16 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Fair Price - $893 Below Market
  • Includes $6,606 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2019 GMC Sierra 1500 SLT 4WD photo
17
Price Drop
2019 GMC Sierra 1500 SLT 4WD Franktown, CO
$34,950 103k miles
•••

#17 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $2,000 Price Drop
  • Fair Price - $872 Below Market
  • Includes $8,457 Premium Upgrades
See more about this car
2015 GMC Sierra 1500 SLT 4WD photo
18
2015 GMC Sierra 1500 SLT 4WD Longmont, CO
$27,990 98.9k miles
•••

#18 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Fair Price - $677 Below Market
  • Includes $1,370 Premium Upgrades
  • CARFAX: One Owner, Clean Title
See more about this car
2016 GMC Sierra 1500 SLE 4WD photo
19
Price Drop
2016 GMC Sierra 1500 SLE 4WD Colorado Springs, CO
$23,498 142.2k miles
•••

#19 2015-2019 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $1 Price Drop
  • Fair Price - $50 Above Market
  • Includes $2,649 Premium Upgrades
See more about this car
2019 GMC Sierra 1500 SLE 4WD photo
20
2019 GMC Sierra 1500 SLE 4WD Denver, CO
$29,995 108.8k miles
•••

#20 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,345 Below Market
  • Includes $7,062 Premium Upgrades
  • CARFAX: One Owner, Clean Title
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
21
Price Drop
2018 GMC Sierra 1500 SLT 4WD Cheyenne, WY
$34,995 65.1k miles
•••

#21 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $2,000 Price Drop
  • Great Price - $5,044 Below Market
  • Includes $6,863 Premium Upgrades
See more about this car
2017 GMC Sierra 1500 SLT 4WD photo
22
2017 GMC Sierra 1500 SLT 4WD Centennial, CO
$31,000 95.2k miles
•••

#22 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,129 Below Market
  • Includes $9,079 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2015 GMC Sierra 1500 SLE 4WD photo
23
2015 GMC Sierra 1500 SLE 4WD Parker, CO
$23,995 100.9k miles
•••

#23 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,238 Below Market
  • Includes $1,346 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 1500 Denali 4WD photo
24
2018 GMC Sierra 1500 Denali 4WD Loveland, CO
$39,649 53.2k miles
•••

#24 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,145 Below Market
  • Includes $7,912 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 1500 SLT 4WD photo
25
Price Drop
2018 GMC Sierra 1500 SLT 4WD Lone Tree, CO
$31,999 96.1k miles
•••

#25 2015-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $4,091 Price Drop
  • Good Price - $1,678 Below Market
  • Includes $6,409 Premium Upgrades
See more about this car
1-25 of 96 results

2015 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16 - 16City MPG
22 - 22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

Why Use CoPilot?

Shop and buy your next car with confidence. CoPilot searches every car at every dealer, every day, and ranks them based on what matters to you.


When you shop for a new or used car, CoPilot helps you know more. We search every car at every dealer so you don't have to, we give you data and insights you won't find anywhere else, and we rank every car so it's easy to find the best car at the best price.


When you're ready to buy your next car, CoPilot helps you make sure you never get taken advantage of at the dealership. Would you like to know more than the salesperson? CoPilot helps you avoid any tricks, traps, and scams. Know how and what you can negotiate. With CoPilot, you'll save time, money, and frustration.

© 2024 CoPilot. All Rights Reserved.