Used Mercedes-Benz GLS for sale near Middlesbrough
There are 2 used Mercedes-Benz GLS for sale from UK dealers within 20 miles of Middlesbrough on AskCar, as of 10 November 2026. The cheapest is £28,999. AskCar lists 148 used Mercedes-Benz GLS across the UK, from 113 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Middlesbrough
1 of the 2 Mercedes-Benz GLS within 20 miles of Middlesbrough had its price reduced in the last 14 days to 10 November 2026. Its line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 142 priced Mercedes-Benz GLS adverts on AskCar as of 10 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2019 Mercedes-Benz GLS 3.0 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 66,000 miles. Price: £28,999, reduced by £6,000 from £34,999 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £1,360 (4%) under the AskCar estimate of £30,359. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 February 2027. Dealer: ACE Motor Vehicles in Durham, 18 miles from Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-30c90ad3bbc3
- 2021 Mercedes-Benz GLS GLS400d AMG Line Premium, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 43,995 miles. Price: £49,990, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £580 (1%) over the AskCar estimate of £49,410. Euro 6 emissions standard. ULEZ compliant. Dealer: Acklam Cars in Acklam, 3 miles from Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2021-37b247f0d4d0
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