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

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What Car? Classifieds has 82 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 82

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Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Watford, Hertfordshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 20,157 Miles
£78,000
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Loughton, Essex
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 27,390 Miles
£71,000
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Cleckheaton, West yorkshire
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 9,500 Miles
£89,995
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

Bridgend, Mid glamorgan
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,090 Miles
£60,995
Mercedes-Benz GLS 5.5 GLS63 V8 AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 5.5 GLS63 V8 AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr

Fareham, Hampshire
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 74,000 Miles
£39,980
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

Guildford, Surrey
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 9,822 Miles
£119,850
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

Northampton, Northamptonshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 28,556 Miles
£67,000
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

  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 39,261 Miles
£34,999
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

Harlow, Essex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,000 Miles
£25,995
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

Dundee, Angus
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 23,792 Miles
£69,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Bolton, Greater manchester
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 11,514 Miles
£89,480
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

Sutton coldfield, West midlands
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 34,500 Miles
£53,990
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

Woking, Surrey
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,781 Miles
£36,989
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

Norwich, Norfolk
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 57,685 Miles
£27,600
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

Salisbury, Wiltshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 33,538 Miles
£60,924
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
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 38,000 Miles
£33,990
Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

London, Greater london
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 2,000 Miles
£119,950
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

Cambridge, Cambridgeshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 22,714 Miles
£61,631
Mercedes-Benz Gls 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz Gls 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Stockport, Cheshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 9,353 Miles
£89,999
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

Chelmsford, Essex
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,000 Miles
£54,384
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