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

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What Car? Classifieds has 75 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 75

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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

Worksop, Nottinghamshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 82,950 Miles
£28,695
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Bedford, Bedfordshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 80,000 Miles
£44,995
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

London, Middlesex
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 78,630 Miles
£36,990
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

Neyland, Pembrokeshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 37,000 Miles
£62,290
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

Colchester, Essex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 55,111 Miles
£48,942
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

Aberdeen, Kincardineshire
  • 2024 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 18,874 Miles
£97,998
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
  • 44,000 Miles
£33,990
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

Canterbury, Kent
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 114,958 Miles
£20,950
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

Sutton-in-ashfield, Nottinghamshire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 43,000 Miles
£55,980
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

Frome, Somerset
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,350 Miles
£27,995
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

Luton, Bedfordshire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 57,954 Miles
£45,994
Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Bristol, Somerset
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 47,790 Miles
£40,820
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Birmingham, Worcestershire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,500 Miles
£49,950
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

Worksop, Notts
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 28,486 Miles
£53,990
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
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 69,927 Miles
£50,490
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

Sutton-in-ashfield, Nottinghamshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 30,000 Miles
£53,780
Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

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

Dartford, Kent
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,012 Miles
£33,995
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

Kings langley, Hertfordshire
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 66,500 Miles
£40,990
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

Oldham, Yorkshire
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 75,000 Miles
£34,795
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

Stratford-upon-avon, Warwickshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 22,452 Miles
£62,950
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