Used Mercedes-Benz GLS 450 under $20,000

11 listings from 10 dealer lots, $9,953 to $17,988 (median $16,960). 4 price drops this week. Cheapest first. Refine with filters

2017 Mercedes-Benz GLS 450 4MATIC®
178,273 mi·Obsidian Black MetallicSchaumburg Ford · Schaumburg, IL

$9,953~~$10,904~~
$951 price drop
2017 Mercedes-Benz GLS 450
97,043 mi·AWD·OrangeCarWise Gurnee · Gurnee, IL

$15,876
2017 Mercedes-Benz GLS 450
107,224 mi·Polar WhiteINFINITI of Tampa · Tampa, FL

$16,000
2018 Mercedes-Benz GLS 450 SUV
111,540 mi·AWD·BlackMap North Florida · Lexington, IL

$16,199
2018 Mercedes-Benz GLS 450 4MATIC®
102,866 mi·AWD·WhiteBomnin Chevrolet Dadeland · Miami, FL

$16,488~~$17,488~~
$1,000 price drop
2017 Mercedes-Benz GLS 450
94,815 mi·AWD·GrayAUTOLAND · Jacksonville, FL

$16,960~~$17,225~~
$265 price drop
2017 Mercedes-Benz GLS 450
77,117 mi·Iridium Silver MetallicHuntley Ford · Huntley, IL

$17,190
2019 Mercedes-Benz GLS Mercedes Benz GLS 450
84,776 mi·4WD·Blackhgreg.com · Palmetto Bay, FL

$17,200
2017 Mercedes-Benz GLS 450
105,939 mi·AWD·BlackYour Choice Autos - Joliet · Joliet, IL

$17,876
2018 Mercedes-Benz GLS 450 4MATIC
93,030 mi·AWD·WhiteMerit Auto Group Lem Turner · Jacksonville, FL

$17,891~~$18,102~~
$211 price drop
2017 Mercedes-Benz GLS 450
72,663 mi·AWD·GrayMerit Auto Group Atlantic · Jacksonville, FL

$17,988~~$18,189~~
$201 price drop

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