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

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What Car? Classifieds has 97 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 97

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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

Tonbridge, Kent
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 31,995 Miles
£57,499
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

Slough, Buckinghamshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 10,630 Miles
£72,283
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

Guildford, Surrey
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 41,095 Miles
£62,124
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

West thurrock, Essex
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 18,772 Miles
£65,990
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

Frome, Somerset
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,350 Miles
£28,495
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
£46,494
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
£41,990
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

Cambridge, Cambridgeshire
  • 2023 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 15,482 Miles
£85,795
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
£50,000
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
£54,990
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
£52,990
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 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

Middlesbrough, North yorkshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 7,944 Miles
£72,990
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

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
£34,995
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

Chelmsford, Essex
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 14,000 Miles
£65,409
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

Doncaster, South yorkshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 3,587 Miles
£80,995
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
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 48,000 Miles
£52,880
Mercedes-Benz GLS 5.5 GLS63 V8 GPF AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr

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

Orpington, Kent
  • 2019 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 47,000 Miles
£47,399
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

Cambridge, Cambridgeshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 24,763 Miles
£64,995
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