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

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What Car? Classifieds has 107 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 107

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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-in-ashfield, Nottinghamshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 46,000 Miles
£52,980
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

Swindon, Wiltshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 109,899 Miles
£26,995
Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition SpdS TCT 4WD Euro 6 (s/s) 5dr

Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition SpdS TCT 4WD Euro 6 (s/s) 5dr

Bolton, Lancashire
  • 2021 reg
  • Petrol Hybrid
  • 5 Doors
  • Automatic
  • 12,000 Miles
£99,990
Mercedes-Benz GLS-Class GL350 AMG Sport Bluetec Auto

Mercedes-Benz GLS-Class GL350 AMG Sport Bluetec Auto

Carrickfergus, County antrim
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 54,500 Miles
£35,995
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

Warrington
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 63,503 Miles
£43,450
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

Bury, Lancashire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 50,000 Miles
£36,990
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

Crawley, West sussex
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 44,039 Miles
£61,299
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

Preston, Lancashire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 48,556 Miles
£54,480
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

Portsmouth, Hampshire
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 37,804 Miles
£53,219
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

Bedford, Bedfordshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 52,930 Miles
£34,989
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Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Cardiff, South glamorgan
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 93,000 Miles
£24,995
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

Stockport, Cheshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 21,374 Miles
£67,994
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

Harlow, Essex
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 33,513 Miles
£63,995
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
£299,995
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

Newbridge, Midlothian
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 33,512 Miles
£58,999
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

Hertford, Hertfordshire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 62,600 Miles
£28,495
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

Chester, Cheshire
  • 2021 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 57,147 Miles
£53,495
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

Hoddesdon, Hertfordshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 109,000 Miles
£26,989
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

Winchester, Hampshire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 75,920 Miles
£25,995
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
  • 53,000 Miles
£33,995
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