CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 Mercedes-Benz GLS for Sale in Saint Louis, MO

GLS for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 Mercedes-Benz GLS-Class GLS 450 AWD photo
1
Price Drop
2020 Mercedes-Benz GLS-Class GLS 450 AWD Creve Coeur, MO
Gray 3.0L I6 Engine
$41,718 52.3k miles
•••

#1 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s anA+” Buy

  • $537 Price Drop
  • Good Price - $2,264 Below Market
  • Includes $5,213 Premium Upgrades
More details
2019 Mercedes-Benz GLS-Class GLS 450 AWD photo
2
2019 Mercedes-Benz GLS-Class GLS 450 AWD Chesterfield, MO
White 3.0L V6 Engine
$21,882 113.4k miles
•••

#2 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s anA” Buy

  • Good Price - $900 Below Market
  • Includes $3,231 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 Mercedes-Benz GLS-Class GLS 450 AWD photo
3
Price Drop
2018 Mercedes-Benz GLS-Class GLS 450 AWD Creve Coeur, MO
3.0L V6 Engine
$21,780 89.9k miles
•••

#3 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s aB+” Buy

  • $220 Price Drop
  • Great Price - $4,014 Below Market
  • Includes $4,115 Premium Upgrades
More details
2020 Mercedes-Benz GLS-Class GLS 450 AWD photo
4
Price Drop
2020 Mercedes-Benz GLS-Class GLS 450 AWD Springfield, IL
Gray 3.0L I6 Engine
$49,900 40.3k miles
•••

#4 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s aB” Buy

  • $3,000 Price Drop
  • Includes $6,061 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 Mercedes-Benz GLS-Class GLS 550 AWD photo
5
2019 Mercedes-Benz GLS-Class GLS 550 AWD O'Fallon, MO
Gray 4.7L V8 Engine
$32,995 80.8k miles
•••

#5 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s aB-” Buy

  • Includes $862 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Average Mileage
More details
2018 Mercedes-Benz GLS-Class GLS 450 AWD photo
6
Price Drop
2018 Mercedes-Benz GLS-Class GLS 450 AWD Kirkwood, MO
3.0L V6 Engine
$26,950 71k miles
•••

#6 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s aD+” Buy

  • $2,000 Price Drop
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
More details
2017 Mercedes-Benz GLS-Class GLS 450 AWD photo
7
Price Drop
2017 Mercedes-Benz GLS-Class GLS 450 AWD Fenton, MO
3.0L V6 Engine
$19,728 119k miles
•••

#7 2016-2020 Mercedes-Benz GLS

CoPilot AI: It’s aD” Buy

  • $253 Price Drop
  • Includes $2,543 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 Mercedes-Benz GLS-Class GLS 450 AWD photo
2017 Mercedes-Benz GLS-Class GLS 450 AWD Chatham, IL
3.0L V6 Engine
$16,975 116.4k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Good Price - $562 Below Market
  • Includes $2,409 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details

© 2025 CoPilot. All Rights Reserved.