CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2019 GMC Sierra 1500 for Sale in Milwaukee, WI

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Milwaukee, WI
Red • 5.3L V8 Engine
$28,997 • 121.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $641 Above Market
  • Includes $4,623 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 AT4 4WD photo
2020 GMC Sierra 1500 AT4 4WD • Milwaukee, WI
Black • 6.2L V8 Engine
$42,999 • 77.3k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $7,568 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Average Mileage
More details
2020 GMC Sierra 1500 SLT 4WD photo
2020 GMC Sierra 1500 SLT 4WD • Milwaukee, WI
Gray • 6.2L V8 Engine
$36,995 • 95.4k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $9,232 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 1500 Denali 4WD photo
New Find
2020 GMC Sierra 1500 Denali 4WD • West Allis, WI
Blue • 3.0L I6 Engine
$35,587 • 78.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $4,145 Below Market
  • Includes $8,488 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD • Milwaukee, WI
Gray • 6.2L Engine
$20,995 • 190k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $3,301 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD • Milwaukee, WI
Black • 5.3L V8 Engine
$25,995 • 115.8k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $2,548 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Milwaukee, WI
Red • 6.2L V8 Engine
$38,084 • 45.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,576 Price Drop
  • Good Price - $2,067 Below Market
  • Includes $7,843 Premium Upgrades
More details
2018 GMC Sierra 1500 4WD photo
2018 GMC Sierra 1500 4WD • Greenfield, WI
Black • 5.3L V8 Engine
$26,494 • 60.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Good Price - $988 Below Market
  • Includes $491 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Elevation 4WD photo
2020 GMC Sierra 1500 Elevation 4WD • Greenfield, WI
White • 2.7L I4 Engine
$28,494 • 110k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $282 Below Market
  • Includes $2,831 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Milwaukee, WI
Black • 5.3L V8 Engine
$32,455 • 50.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $3,474 Below Market
  • Includes $6,351 Premium Upgrades
  • Very Low Mileage
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
New Find
2019 GMC Sierra 1500 Denali 4WD • Milwaukee, WI
Brown • 6.2L V8 Engine
$40,144 • 34.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $352 Price Drop
  • Good Price - $1,490 Below Market
  • Includes $7,756 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Cudahy, WI
3.0L I6 Engine
$32,257 • 70.8k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $211 Price Drop
  • Includes $1,415 Premium Upgrades
  • Motivation to Negotiate - High
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Oak Creek, WI
Black • 5.3L V8 Engine
$18,348 • 221.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $96 Price Drop
  • Includes $2,374 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Mequon, WI
Blue • 5.3L V8 Engine
$31,385 • 90.5k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • $1,000 Price Drop
  • Includes $407 Premium Upgrades
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 1500 SLT 4WD photo
New Find
2020 GMC Sierra 1500 SLT 4WD • Oak Creek, WI
Black • 5.3L V8 Engine
$31,995 • 44k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,665 Below Market
  • Includes $5,516 Premium Upgrades
  • Very Low Mileage
More details
2018 GMC Sierra 1500 SLE 4WD photo
New Find
2018 GMC Sierra 1500 SLE 4WD • Oak Creek, WI
5.3L V8 Engine
$16,995 • 155.7k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $427 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Waukesha, WI
Black • 3.0L I6 Engine
$28,685 • 123.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $314 Price Drop
  • Great Price - $2,802 Below Market
  • Includes $5,958 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Waukesha, WI
Blue • 6.2L V8 Engine
$36,081 • 60k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $224 Price Drop
  • Great Price - $4,167 Below Market
  • Includes $8,229 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Delafield, WI
Black • 6.2L V8 Engine
$33,763 • 107.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $711 Price Drop
  • Fair Price - $594 Above Market
  • Includes $6,747 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD photo
2020 GMC Sierra 1500 AT4 4WD • Racine, WI
Gray • 6.2L V8 Engine
$38,995 • 64k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,455 Below Market
  • Includes $8,571 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Racine, WI
White • 3.0L I6 Engine
$35,096 • 81.9k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $145 Price Drop
  • Includes $1,128 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Racine, WI
5.3L V8 Engine
$32,707 • 81.6k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $215 Price Drop
  • Includes $840 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLE 4WD photo
Price Drop
2019 GMC Sierra 1500 SLE 4WD • West Bend, WI
Black • 5.3L V8 Engine
$30,598 • 61.7k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • $115 Price Drop
  • Includes $4,055 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • West Bend, WI
Gray • 6.2L V8 Engine
$27,999 • 131.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $376 Price Drop
  • Fair Price - $174 Below Market
  • Includes $2,464 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Oconomowoc, WI
6.2L V8 Engine
$30,294 • 121.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $100 Price Drop
  • Good Price - $1,379 Below Market
  • Includes $1,140 Premium Upgrades
More details
1-25 of 154 results
HomeGMCSierra 1500

2019 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
21Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 1500
GMC Sierra 1500 near Milwaukee, WI
Other Years
Research More Models
View more Crew Cab Pickups

© 2026 CoPilot. All Rights Reserved.