Used Mercedes-Benz GLS for sale near March
There are 4 used Mercedes-Benz GLS for sale from UK dealers within 20 miles of March on AskCar, as of 12 November 2026. The cheapest is £32,490. AskCar lists 144 used Mercedes-Benz GLS across the UK, from 111 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near March
1 of the 4 Mercedes-Benz GLS within 20 miles of March had its price reduced in the last 14 days to 12 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 138 priced Mercedes-Benz GLS adverts on AskCar as of 12 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.
- 2017 Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 61,701 miles. Price: £32,490, reduced by £505 from £32,995 since AskCar first saw it on 15 September 2026, 58 days ago. Fair price: £91 (under 1%) over the AskCar estimate of £32,399. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 July 2026; ask the dealer for the current MOT. Dealer: Elton Cars in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-dace2d04985d
- 2019 Mercedes-Benz GLS 3.0, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 55,000 miles. Price: £40,990, unchanged since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £630 (1%) over the AskCar estimate of £40,360. Euro 6 emissions standard. ULEZ compliant. Dealer: Optimum Vehicle Group in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-b8263d621c4f
- 2022 Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 38,157 miles. Price: £57,988, unchanged since AskCar first saw it on 5 November 2026, 7 days ago. Fair price: £2,023 (3%) over the AskCar estimate of £55,965. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Junction 17 Cars Peterborough in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2022-b92fcf0d56fd
- 2019 Mercedes-Benz GLS 3.0 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 36,000 miles. Price: £44,990, unchanged since AskCar first saw it on 8 August 2026, 96 days ago. Fair price: £1,756 (4%) over the AskCar estimate of £43,234. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT. Dealer: Optimum Vehicle Group in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-b03044b32ebe
Mercedes-Benz GLS across the UK by price
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