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

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What Car? Classifieds has 117 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 117

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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

London, Essex
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 59,500 Miles
£31,490
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Horsham, West sussex
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 62,075 Miles
£51,991
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

Tonbridge, Kent
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 48,350 Miles
£49,995
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

Shrewsbury
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 40,657 Miles
£61,999
Mercedes-Benz GLS 4.0 GLS63 V8 BiTurbo MHEV Night Edition SpdS TCT 4MATIC+ Euro 6 (s/s) 5dr

Mercedes-Benz GLS 4.0 GLS63 V8 BiTurbo MHEV Night Edition SpdS TCT 4MATIC+ Euro 6 (s/s) 5dr

Perth, Perthshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 5,562 Miles
£129,998
Mercedes-Benz GLS 4.0 GLS63 V8 BiTurbo MHEV Night Edition SpdS TCT 4MATIC+ Euro 6 (s/s) 5dr

Mercedes-Benz GLS 4.0 GLS63 V8 BiTurbo MHEV Night Edition SpdS TCT 4MATIC+ Euro 6 (s/s) 5dr

Sheffield, South yorkshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 60 Miles
£219,995
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
£63,299
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Chelmsford, Essex
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 39,413 Miles
£53,999
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

Newbridge, Midlothian
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 23,460 Miles
£70,098
Mercedes-Benz GLS-Class 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Dunfermline, Fife
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 67,171 Miles
£49,098
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

Stockport, Cheshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 39,050 Miles
£54,841
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
  • 53,000 Miles
£32,990
Mercedes-Benz GLS 2.9 GLS400d Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Heigham street, Norwich
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 20,835 Miles
£60,895
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

Doncaster, South yorkshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 38,961 Miles
£55,495
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

Epping, Essex
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 58,000 Miles
£31,495
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

Grangemouth, Stirlingshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 17,966 Miles
£119,998
Mercedes-Benz Gls 2.9 GLS400d Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Blackburn, Lancashire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 13,132 Miles
£68,290
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

Preston, Lancashire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 19,234 Miles
£71,230
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

Winchester, Hampshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 10,554 Miles
£74,370
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

Bracknell, Berkshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 22,692 Miles
£69,597
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