Used Mercedes-Benz GLS 450 Prices & Best Deals

We're tracking 8 used mercedes-benz gls 450 listings across the country, ranked by the PriceTalon Score (real value — reliability-adjusted life left per dollar). Median price is $42,995, with deals starting around $16,678. The best-value cars are first.

23USED SCORE

$19,990

2018 Mercedes-Benz Gls 450 Used

85,928 mi · St. Louis, MO · Overfuel

⚖

22USED SCORE

$30,000

2020 Mercedes-Benz Gls 450 Used

73,932 mi · Troy, MI · Overfuel

⚖

21USED SCORE 🔻 $600 (1%)

$62,680$63,280

2025 Mercedes-Benz Gls 450 Used

22,074 mi · Kent, WA · DealerSync

⚖

21USED SCORE 🔻 $1,900 (2%)

$75,977$77,877

2025 Mercedes-Benz Gls 450 Used

2,735 mi · Manheim, PA · Overfuel

⚖

20USED SCORE

$47,659

2023 Mercedes-Benz Gls 450 Used

60,450 mi · Panama City, FL · Remora

⚖

19USED SCORE

$42,995

2022 Mercedes-Benz Gls 450 Used

72,703 mi · Crestwood, IL · DealerSync

⚖

17USED SCORE

$16,678

2017 Mercedes-Benz Gls-450 Used

108,544 mi · Minneapolis, MN · AutoRevo

⚖

13USED SCORE 🔻 $880 (5%)

$18,293$19,173

2017 Mercedes-Benz Gls 450 Used

123,322 mi · Denver, CO · Overfuel

⚖

📈 See Mercedes-Benz GLS 450 price trends →

← All car deals by make