Mercedes-Benz G 550 · Prices

Used 2018 Mercedes-Benz G 550 prices

The average asking price for a used 2018 Mercedes-Benz G 550 is $128,193, with 49,109 miles on average, across 22 cars for sale at U.S. dealers as of Nov 10, 2026.

See the 22 for sale

Average asking

$128,193

median $137,818

Average miles

49,109

For sale now

Average days listed

of 21 with a listing date

2018 Mercedes-Benz G 550 prices by state

states with 5+ cars for sale

Too few cars in any one state yet.

Other Mercedes-Benz G 550 years

Year	Average asking	Miles	For sale
2026	$187,428	4,253	22
2025	$149,723	16,348	70
2024	$146,913	20,000	43
2023	$128,222	31,166	82
2022	$122,228	34,776	47
2021	$113,672	42,413	69
2020	$98,200	57,147	49
2019	$92,882	62,304	62
2018	$128,193	49,109	22
2017	$105,376	54,687	35
2016	$49,073	86,183	23

Used 2018 Mercedes-Benz G 550 prices: common questions

answered from the cars for sale

What is a fair price for a used 2018 Mercedes-Benz G 550?

Used 2018 Mercedes-Benz G 550s for sale at U.S. dealers ask $128,193 on average (half ask less than $137,818), across 22 cars. The cars for sale have 49,109 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.

How long are used 2018 Mercedes-Benz G 550s for sale?

The 21 for sale with a listing date have been listed 87 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

How does the 2018 Mercedes-Benz G 550 compare with the 2017 and 2019?

The 2018 asks $128,193 on average with 49,109 miles; the 2017 asks $105,376 with 54,687 miles, and the 2019 asks $92,882 with 62,304 miles.

Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.