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

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What Car? Classifieds has 121 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 121

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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

Bury, Lancashire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 45,926 Miles
£31,000
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

Knaresborough, North yorkshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,242 Miles
£48,990
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

Amersham, Buckinghamshire
  • 2023 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 23,000 Miles
£69,950
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

Blackburn, Lancashire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 36,128 Miles
£41,420
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

Kidlington, Oxfordshire
  • 2023 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 6,967 Miles
£93,490
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

Newcastle upon tyne, Northumberland
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 85,800 Miles
£26,999
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

Derby, Derbyshire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 47,977 Miles
£52,550
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
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 56,000 Miles
£47,990
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

Luton, Bedfordshire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 93,312 Miles
£24,985
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

Feltham, Middlesex
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,904 Miles
£29,299
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

Forest gate, Greater london
  • 2018 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 123,300 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

Scunthorpe, South humberside
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 30,838 Miles
£57,677
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

Haywards heath, West sussex
  • 2023 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 17,900 Miles
£107,495
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

West thurrock, Essex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 72,588 Miles
£47,990
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

Hemel hempstead, Hertfordshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 82,250 Miles
£29,999
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

Sutton-in-ashfield, Nottinghamshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 39,000 Miles
£41,980
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

Market drayton, Shropshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 98,683 Miles
£27,450
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

Stratford-upon-avon, Warwickshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 4,653 Miles
£92,950
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

Derby, Derbyshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 47,379 Miles
£54,499
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

Birmingham, Warwickshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 5,005 Miles
£86,816
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