Used Mercedes-Benz GLS cars for sale on What Car?

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What Car? Classifieds has 107 approved used Mercedes-Benz GLS cars available for sale from top Mercedes-Benz dealers. Browse our classifieds now - the easiest and most powerful used car search tool around – and find the perfect approved used Mercedes-Benz GLS near you.

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Cars found 107

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Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Romford, Essex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 43,000 Miles
£56,990
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Feltham, Middlesex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 40,892 Miles
£33,499
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Bury, Lancashire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 42,000 Miles
£36,990
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Weston-super-mare, Avon
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 83,000 Miles
£26,950
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Huddersfield, West yorkshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 75,042 Miles
£49,492
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Weybridge, Surrey
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 19,761 Miles
£58,699
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Weybridge, Surrey
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 29,841 Miles
£62,999
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Chelmsford, Essex
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 17,575 Miles
£74,900
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Stockport, Cheshire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 44,168 Miles
£32,290
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Brighton, East sussex
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 29,543 Miles
£68,449
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Ilford, Essex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 112,000 Miles
£24,895
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Wembley, Middlesex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 44,000 Miles
£53,100
Mercedes-Benz GLS Class 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS Class 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Heigham street, Norwich
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 77,079 Miles
£55,450
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Edinburgh, Midlothian
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 23,149 Miles
£59,549
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Stockton-on-tees, Cleveland
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 10,833 Miles
£77,500
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Aylesbury, Buckinghamshire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 9,601 Miles
£65,454
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Chelmsford, Essex
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 34,944 Miles
£60,411
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

West thurrock, Essex
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 30,203 Miles
£63,790
Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition (Executive) SpdS TCT 4WD Euro 6 (s/s) 5dr

Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition (Executive) SpdS TCT 4WD Euro 6 (s/s) 5dr

Cardiff, Glamorgan
  • 2021 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 57,464 Miles
£86,450
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Preston, Lancashire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,000 Miles
£32,975
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