Used cars/Mercedes-Benz GLS 450/Dallas

Used Mercedes-Benz GLS 450 in Dallas

36 used Mercedes-Benz GLS 450 are for sale at 11 dealers within 40 miles of downtown Dallas. The median price is $47,056 at 60,960 mi.

36For sale
$47,056Median price
60,960 miMedian mileage
35%Under market
11Dealers

Ranked among 31 used Mercedes-Benz GLS 450

Best used GLS 450 deals in Dallas

Search all deals

Great deal #1 of 7

$32,400 $5,143 under market (13.7%) 2020 Mercedes-Benz GLS 450 47,182 mi · Used · Polar White Market price $37,543 · Score 90/100 At Auto Merchants Inc.

Good deal #3 of 7

$27,693 $1,915 under market (6.5%) 2020 Mercedes-Benz GLS 450 GLS 450 70,118 mi · Used · Silver Market price $29,608 · Score 73/100 At Westway Ford

Good deal #2 of 5

$46,892 $3,076 under market (6.2%) 2022 Mercedes-Benz GLS 450 4MATIC 46,124 mi · Certified · Cirrus Silver Metallic Market price $49,968 · Score 72/100 At Mercedes-Benz of Grapevine

Great deal #1 of 7

$47,825 $4,074 under market (7.8%) 2023 Mercedes-Benz GLS 450 G 450 48,343 mi · Used · MANUFAKTUR Cardinal Red Market price $51,899 · Score 72/100 At Park Place Dealerships

Good deal #2 of 7

$47,219 $3,006 under market (6%) 2023 Mercedes-Benz GLS 450 GLS 450 49,037 mi · Used · Black Market price $50,225 · Score 69/100 At Brandon Tomes Mitsubishi

Great deal #1 of 3

$68,718 $5,317 under market (7.2%) 2026 Mercedes-Benz GLS 450 GLS 450 16,613 mi · Used · Black Market price $74,035 · Score 69/100 At Mercedes-Benz of McKinney

Good deal #1 of 4

$70,722 $3,734 under market (5%) 2025 Mercedes-Benz GLS 450 4MATIC 11,291 mi · Certified · Obsidian Black Metallic Market price $74,456 · Score 68/100 At Mercedes-Benz of Grapevine

Good deal #2 of 4

$53,104 $3,450 under market (6.1%) 2025 Mercedes-Benz GLS 450 GLS 450 61,328 mi · Used · Cirrus Silver Market price $56,554 · Score 62/100 At Park Place Dealerships

Deals against the market

About 14% under market

The best-ranked used Mercedes-Benz GLS 450 in Dallas this week is at Auto Merchants Inc.. 35% of the 31 ranked cars here are advertised under market.

How a used car is ranked

Market price comes from every used Mercedes-Benz GLS 450 in Dallas: what price does at each year of age and each mile, then adjusted for trim, color and certified status. The score adds mileage for the car's age and whether the listing has photos. How we rank.

Prices by model year

Model years with at least 3 cars for sale. Advertised price is the dealer's own figure, before tax, title and registration. 10 of the 36 are certified pre-owned.
Model year	For sale	Median price	Median mileage
2026 Mercedes-Benz GLS 450	7	$94,440	Too few to state
2025 Mercedes-Benz GLS 450	4	Too few to state	Too few to state
2023 Mercedes-Benz GLS 450	7	Too few to state	Too few to state
2022 Mercedes-Benz GLS 450	5	$38,713	72,504 mi
2020 Mercedes-Benz GLS 450	7	$29,623	70,118 mi

Dealers with the most used GLS 450

All Dallas dealers

Quick answers

How many used Mercedes-Benz GLS 450 are for sale in Dallas?

36 used Mercedes-Benz GLS 450, model years 2017 to 2026, are advertised by 11 dealers within 40 miles of downtown Dallas, as of November 13, 2026. 10 are certified pre-owned.

What does a used Mercedes-Benz GLS 450 cost in Dallas?

The median advertised price for a used Mercedes-Benz GLS 450 in Dallas is $47,056, from 36 advertised prices ranging from $16,223 to $99,440. Median mileage is 60,960 mi. Prices are before tax, title and registration.

Where is the best deal on a used Mercedes-Benz GLS 450 in Dallas?

The best-ranked used Mercedes-Benz GLS 450 in Dallas this week is at Auto Merchants Inc., about 14% under market for its age and mileage. 35% of the 31 ranked cars are advertised at least 3% under market.

Which Dallas dealers have the most used Mercedes-Benz GLS 450?

Park Place Dealerships in Dallas (20), Mercedes-Benz of Grapevine in Grapevine (4), Mercedes-Benz of McKinney in McKinney (3).

Carfinity reads each dealer's public website. A car listed on more than one site is counted once. Dealer sites in this summary were last read between November 12, 2026 and November 13, 2026.