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

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What Car? Classifieds has 98 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 98

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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

Livingston, West lothian
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 62,000 Miles
£49,995
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

Oldham, Lancashire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 41,800 Miles
£33,994
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

Beaconsfield, Buckinghamshire
  • 2023 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 15,642 Miles
£105,007
Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition SpdS TCT 4WD Euro 6 (s/s) 5dr

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

Fareham, Hampshire
  • 2021 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 33,027 Miles
£91,980
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

Leeds, Yorkshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 69,500 Miles
£51,490
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

Lincoln, Lincolnshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 18,129 Miles
£72,995
Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Maldon, Essex
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 51,000 Miles
£36,000
Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Birmingham, Worcestershire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 77,000 Miles
£29,950
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Plymouth, Devon
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 18,346 Miles
£67,495
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

Halstead, Essex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 52,200 Miles
£30,000
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Colchester, Essex
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 43,155 Miles
£60,690
Mercedes-Benz GLS Class 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Chelmsford, Essex
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 80,000 Miles
£27,490
Mercedes-Benz GLS Class 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition (Executive) SpdS TCT 4WD Euro 6 (s/s) 5dr

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

Chelmsford, Essex
  • 2022 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 26,401 Miles
£99,299
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

Chelmsford, Essex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 12,093 Miles
£65,299
Mercedes-Benz GLS Class 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Harrogate, North yorkshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 19,300 Miles
£67,489
Mercedes-Benz GLS Class 3.0 GLS350d V6 Designo Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Chelmsford, Essex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 38,076 Miles
£32,999
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

Birmingham, West midlands
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 41,000 Miles
£53,990
Mercedes-Benz GLS Class 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Rossendale, Lancashire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 119,950 Miles
£25,999
...

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