CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Phoenix, AZ

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 GMC Sierra 1500 Denali 4WD photo
1
Price Drop
2020 GMC Sierra 1500 Denali 4WD Tempe, AZ
White 6.2L V8 Engine
$44,301 54.7k miles
•••

#1 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $600 Price Drop
  • Great Price - $3,432 Below Market
  • Includes $13,663 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation RWD photo
2
2020 GMC Sierra 1500 Elevation RWD Goodyear, AZ
Black 5.3L V8 Engine
$36,990 5.7k miles
•••

#2 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,690 Below Market
  • Includes $4,576 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 GMC Sierra 1500 Denali 4WD photo
3
2016 GMC Sierra 1500 Denali 4WD Phoenix, AZ
White 6.2L V8 Engine
$27,950 83.1k miles
•••

#3 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,496 Below Market
  • Includes $2,105 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT 4WD photo
4
Price Drop
2018 GMC Sierra 1500 SLT 4WD Mesa, AZ
White 5.3L V8 Engine
$26,995 84k miles
•••

#4 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,000 Price Drop
  • Great Price - $6,880 Below Market
  • Includes $7,023 Premium Upgrades
More details
2017 GMC Sierra 1500 SLE 4WD photo
5
2017 GMC Sierra 1500 SLE 4WD Mesa, AZ
White 5.3L V8 Engine
$21,995 124.1k miles
•••

#5 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,942 Below Market
  • Includes $3,978 Premium Upgrades
  • CARFAX: Clean Title
More details
2019 GMC Sierra 1500 SLE 4WD photo
6
Price Drop
2019 GMC Sierra 1500 SLE 4WD Mesa, AZ
Silver 5.3L V8 Engine
$25,491 116.4k miles
•••

#6 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $500 Price Drop
  • Great Price - $3,734 Below Market
  • Includes $4,700 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
7
Price Drop
2019 GMC Sierra 1500 AT4 4WD Mesa, AZ
Gray 6.2L V8 Engine
$36,996 97k miles
•••

#7 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $501 Price Drop
  • Great Price - $3,511 Below Market
  • Includes $9,135 Premium Upgrades
More details
2019 GMC Sierra 1500 SLE 4WD photo
8
Price Drop
2019 GMC Sierra 1500 SLE 4WD Gilbert, AZ
Gray 5.3L V8 Engine
$29,976 89.7k miles
•••

#8 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $807 Price Drop
  • Great Price - $2,140 Below Market
  • Includes $5,197 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
9
2017 GMC Sierra 1500 SLT 4WD Phoenix, AZ
Gray 5.3L V8 Engine
$24,982 115.3k miles
•••

#9 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,002 Below Market
  • Includes $4,446 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 SLE 4WD photo
10
Price Drop
2019 GMC Sierra 1500 SLE 4WD Scottsdale, AZ
Gray 5.3L V8 Engine
$24,500 100.5k miles
•••

#10 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $400 Price Drop
  • Great Price - $1,810 Below Market
  • Includes $5,115 Premium Upgrades
More details
2018 GMC Sierra 1500  RWD photo
11
Price Drop
2018 GMC Sierra 1500 RWD Phoenix, AZ
White 5.3L V8 Engine
$18,354 112.1k miles
•••

#11 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $408 Price Drop
  • Great Price - $1,530 Below Market
  • Includes $1,390 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
12
Price Drop
2018 GMC Sierra 1500 SLT 4WD Phoenix, AZ
Silver 5.3L V8 Engine
$30,500 76k miles
•••

#12 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $10 Price Drop
  • Good Price - $1,518 Below Market
  • Includes $6,235 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT RWD photo
13
Price Drop
2018 GMC Sierra 1500 SLT RWD Gilbert, AZ
White 5.3L V8 Engine
$30,801 62.1k miles
•••

#13 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $114 Price Drop
  • Good Price - $1,242 Below Market
  • Includes $7,245 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
14
Price Drop
2020 GMC Sierra 1500 Denali 4WD Scottsdale, AZ
Gray 6.2L V8 Engine
$40,133 66.8k miles
•••

#14 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $277 Price Drop
  • Good Price - $1,502 Below Market
  • Includes $3,653 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
15
2020 GMC Sierra 1500 Elevation 4WD Phoenix, AZ
Red 3.0L I6 Engine
$34,477 98.3k miles
•••

#15 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,459 Below Market
  • Includes $5,991 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 GMC Sierra 1500 SLT 4WD photo
16
2017 GMC Sierra 1500 SLT 4WD Phoenix, AZ
White 5.3L V8 Engine
$25,995 117.3k miles
•••

#16 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,450 Below Market
  • Includes $5,269 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT RWD photo
17
2018 GMC Sierra 1500 SLT RWD Mesa, AZ
Silver 5.3L V8 Engine
$27,950 91.9k miles
•••

#17 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,372 Below Market
  • Includes $6,542 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT 4WD photo
18
Price Drop
2018 GMC Sierra 1500 SLT 4WD Goodyear, AZ
Gray 5.3L V8 Engine
$26,989 103.1k miles
•••

#18 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $2 Price Drop
  • Good Price - $1,284 Below Market
  • Includes $5,365 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
19
2019 GMC Sierra 1500 SLT 4WD Peoria, AZ
Silver 5.3L V8 Engine
$38,998 48.5k miles
•••

#19 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Fair Price - $689 Below Market
  • Includes $9,296 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500 SLT 4WD photo
20
Price Drop
2020 GMC Sierra 1500 SLT 4WD Phoenix, AZ
White 5.3L V8 Engine
$43,372 19.7k miles
•••

#20 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Fair Price - $567 Below Market
  • Includes $10,774 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE RWD photo
21
Price Drop
2020 GMC Sierra 1500 SLE RWD Gilbert, AZ
White 5.3L V8 Engine
$32,500 52.6k miles
•••

#21 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $100 Price Drop
  • Fair Price - $408 Below Market
  • Includes $4,882 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation RWD photo
22
Price Drop
2020 GMC Sierra 1500 Elevation RWD Phoenix, AZ
White 2.7L I4 Engine
$35,372 32.8k miles
•••

#22 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Fair Price - $85 Above Market
  • Includes $2,490 Premium Upgrades
More details
2018 GMC Sierra 1500  4WD photo
23
Price Drop
2018 GMC Sierra 1500 4WD Mesa, AZ
Black 4.3L V6 Engine
$22,877 89.3k miles
•••

#23 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $200 Price Drop
  • Fair Price - $78 Above Market
  • Includes $1,850 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
24
Price Drop
2018 GMC Sierra 1500 SLT 4WD Scottsdale, AZ
Silver 5.3L V8 Engine
$29,260 86.9k miles
•••

#24 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • $1,666 Price Drop
  • Fair Price - $351 Above Market
  • Includes $2,993 Premium Upgrades
More details
2018 GMC Sierra 1500 SLE 4WD photo
25
2018 GMC Sierra 1500 SLE 4WD Chandler, AZ
White 5.3L V8 Engine
$29,995 70.4k miles
•••

#25 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA-” Buy

  • Fair Price - $592 Above Market
  • Includes $1,373 Premium Upgrades
  • CARFAX: Clean Title
More details
1-25 of 91 results

2018 GMC Sierra 1500

Half-Ton Truck
Seats
3
Fuel Economy
17City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2025 CoPilot. All Rights Reserved.