Used Mercedes-Benz GLS for sale
135 cars from UK dealers, updated 23 October 2026. Typical asking price £52,000. Half of them are priced between £33,500 and £73,500.
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
What does a used Mercedes-Benz GLS cost?
Typical asking price £52,000 across 135 cars for sale.
64 have had their price cut since they were first listed.
Cars for sale now, page 1 of 2
The cheaper cars like each one are on its AskCar page.
- 2017 Mercedes-Benz GLS, 65,000 miles, £25,000, £3,338 under typical, Colchester
- 2023 Mercedes-Benz GLS, 43,297 miles, £52,975, £7,060 under typical, Tonbridge
- 2016 Mercedes-Benz GLS, 66,575 miles, £33,995, £3,856 under typical, Thames Ditton
- 2018 Mercedes-Benz GLS, 74,550 miles, £27,495, £2,878 under typical, Maidstone
- 2022 Mercedes-Benz GLS, 55,183 miles, £49,410, £4,954 under typical, Cannock
- 2022 Mercedes-Benz GLS, 17,897 miles, £56,450, £5,412 under typical, Hertford
- 2016 Mercedes-Benz GLS, 75,954 miles, £20,999, £1,925 under typical, Hillingdon
- 2016 Mercedes-Benz GLS, 72,000 miles, £33,490, £2,945 under typical, Ealing
- 2023 Mercedes-Benz GLS, 39,563 miles, £56,345, Liverpool
- 2018 Mercedes-Benz GLS, 59,000 miles, £28,495, Farnham
- 2023 Mercedes-Benz GLS, 27,474 miles, £82,500, Chelmsford
- 2018 Mercedes-Benz GLS, 47,220 miles, £29,499, Manchester
- 2025 Mercedes-Benz GLS, 3,817 miles, £86,499, Ashford
- 2016 Mercedes-Benz GLS, 68,728 miles, £34,990, Worcester
- 2025 Mercedes-Benz GLS, 6,079 miles, £69,999, Norwich
- 2025 Mercedes-Benz GLS, 5,097 miles, £70,945, Guildford
- 2017 Mercedes-Benz GLS, 64,000 miles, £26,990, Manchester
- 2025 Mercedes-Benz GLS, 2,722 miles, £71,590, Colchester
- 2017 Mercedes-Benz GLS, 56,700 miles, £28,500, Poole
- 2019 Mercedes-Benz GLS, 66,000 miles, £29,999, Durham
- 2019 Mercedes-Benz GLS, 56,500 miles, £31,990, Chafford Hundred and West Thurrock
- 2022 Mercedes-Benz GLS, 35,212 miles, £54,399, Edinburgh
- 2025 Mercedes-Benz GLS, 4,602 miles, £71,995, Romford
- 2019 Mercedes-Benz GLS, 45,000 miles, £38,995, Newport
- 2020 Mercedes-Benz GLS, 54,000 miles, £47,990, Manchester
- 2016 Mercedes-Benz GLS, 82,642 miles, £19,990, Flimwell
- 2018 Mercedes-Benz GLS, 57,794 miles, £29,990, Sheffield
- 2025 Mercedes-Benz GLS, 9,006 miles, £69,980, Stevenage
- 2016 Mercedes-Benz GLS, 40,659 miles, £42,495, Lowestoft
- 2026 Mercedes-Benz GLS, 7,963 miles, £76,999, Birmingham
- 2022 Mercedes-Benz GLS, 78,901 miles, £44,995, Crewe
- 2026 Mercedes-Benz GLS, 7,751 miles, £85,700, Chelmsford
- 2023 Mercedes-Benz GLS, 45,000 miles, £52,980, Sutton in Ashfield
- 2019 Mercedes-Benz GLS, 48,000 miles, £38,990, Manchester
- 2022 Mercedes-Benz GLS, 33,050 miles, £56,023, Slough
- 2026 Mercedes-Benz GLS, 3,596 miles, £88,795, Derby
- 2017 Mercedes-Benz GLS, 55,000 miles, £29,480, Alfreton
- 2025 Mercedes-Benz GLS, 15,500 miles, £79,995, Wigan
- 2017 Mercedes-Benz GLS, 68,862 miles, £26,995, Manchester
- 2022 Mercedes-Benz GLS, 20,000 miles, £59,949, Oldham
- 2018 Mercedes-Benz GLS, 51,411 miles, £31,500, Chelmsford
- 2024 Mercedes-Benz GLS, 13,763 miles, £76,950, Sheffield
- 2025 Mercedes-Benz GLS, 15,020 miles, £68,890, Poole
- 2018 Mercedes-Benz GLS, 69,000 miles, £30,995, Rettendon
- 2023 Mercedes-Benz GLS, 22,948 miles, £60,000, Bristol
- 2019 Mercedes-Benz GLS, 82,000 miles, £39,995, Watford
- 2019 Mercedes-Benz GLS, 36,400 miles, £41,999, Wombourne
- 2024 Mercedes-Benz GLS, 17,000 miles, £65,990, Bedford
- 2018 Mercedes-Benz GLS, 33,000 miles, £34,990, Manchester
- 2021 Mercedes-Benz GLS, 78,793 miles, £44,995, Winchester
- 2018 Mercedes-Benz GLS, 62,450 miles, £29,790, Hoddesdon
- 2023 Mercedes-Benz GLS, 36,270 miles, £56,399, Chichester
- 2025 Mercedes-Benz GLS, 8,458 miles, £71,990, Swindon
- 2022 Mercedes-Benz GLS, 32,750 miles, £56,998, Dundee
- 2026 Mercedes-Benz GLS, 2,573 miles, £90,417, Ascot
- 2025 Mercedes-Benz GLS, 5,394 miles, £73,999, Maidstone
- 2024 Mercedes-Benz GLS, 12,674 miles, £67,690, Sheffield
- 2024 Mercedes-Benz GLS, 13,605 miles, £67,485, Sheffield
- 2025 Mercedes-Benz GLS, 6,616 miles, £73,500, Sunderland
- 2025 Mercedes-Benz GLS, 9,399 miles, £71,993, Leeds
- 2024 Mercedes-Benz GLS, 11,390 miles, £78,985, Sheffield
- 2024 Mercedes-Benz GLS, 24,105 miles, £74,500, Chelmsford
- 2022 Mercedes-Benz GLS, 69,729 miles, £46,995, Lincoln
- 2021 Mercedes-Benz GLS, 84,000 miles, £43,995, Dungannon
- 2025 Mercedes-Benz GLS, 4,500 miles, £79,850, Camden
- 2024 Mercedes-Benz GLS, 4,000 miles, £83,989, Brent
- 2022 Mercedes-Benz GLS, 52,785 miles, £51,950, Knaresborough
- 2018 Mercedes-Benz GLS, 68,750 miles, £28,989, Luton
- 2018 Mercedes-Benz GLS, 79,000 miles, £31,995, Uppermill
- 2023 Mercedes-Benz GLS, 28,500 miles, £59,795, Epsom
- 2017 Mercedes-Benz GLS, 61,701 miles, £32,850, Peterborough
- 2024 Mercedes-Benz GLS, 15,000 miles, £67,995, Crawley
- 2019 Mercedes-Benz GLS, 67,300 miles, £32,489, Luton
- 2026 Mercedes-Benz GLS, 9,679 miles, £87,692, Stockport
- 2022 Mercedes-Benz GLS, 54,000 miles, £50,990, Manchester
- 2019 Mercedes-Benz GLS, 55,700 miles, £38,950, Nottingham
- 2023 Mercedes-Benz GLS, 51,000 miles, £79,995, Huddersfield
- 2018 Mercedes-Benz GLS, 55,000 miles, £30,990, Swindon
- 2018 Mercedes-Benz GLS, 85,531 miles, £26,100, Barnet
- 2017 Mercedes-Benz GLS, 65,000 miles, £32,495, Uppermill
- 2020 Mercedes-Benz GLS, 58,755 miles, £47,690, Chelmsford
- 2023 Mercedes-Benz GLS, 36,876 miles, £66,800, Milton Keynes
- 2019 Mercedes-Benz GLS, 36,000 miles, £44,990, Peterborough
- 2024 Mercedes-Benz GLS, 16,698 miles, £79,500, Edinburgh
- 2019 Mercedes-Benz GLS, 66,350 miles, £37,950, Scunthorpe
- 2019 Mercedes-Benz GLS, 55,000 miles, £40,990, Peterborough
- 2022 Mercedes-Benz GLS, 78,640 miles, £47,995, Slough
- 2022 Mercedes-Benz GLS, 53,250 miles, £51,995, Ripon
- 2018 Mercedes-Benz GLS, 29,000 miles, £37,500, Canvey Island
- 2025 Mercedes-Benz GLS, 4,304 miles, £77,990, Doncaster
- 2022 Mercedes-Benz GLS, 43,621 miles, £56,990, Brent
- 2021 Mercedes-Benz GLS, 71,800 miles, £59,990, Walton-on-Thames
- 2020 Mercedes-Benz GLS, 46,175 miles, £49,950, Lisburn
- 2019 Mercedes-Benz GLS, 84,553 miles, £32,999, Watford
- 2018 Mercedes-Benz GLS, 110,000 miles, £26,990, Hillingdon
- 2017 Mercedes-Benz GLS, 89,000 miles, £25,080, Leicester
- 2017 Mercedes-Benz GLS, 67,000 miles, £32,995, Crawley
- 2020 Mercedes-Benz GLS, 64,643 miles, £43,250, Northampton
- 2022 Mercedes-Benz GLS, 51,321 miles, £54,799, Worcester
- 2025 Mercedes-Benz GLS, 8,777 miles, £76,490, Nottingham
Mercedes-Benz GLS by gearbox, fuel and body
Mercedes-Benz GLS by price
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