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

In partnership with

What Car? Classifieds has 65 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.

In partnership with

Cars found 65

Chosen Filters (4)
* Postcode invalid
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

Colchester, Essex
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 60,890 Miles
£34,996
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

Stoke newington, Middlesex
  • 2017 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 63,242 Miles
£42,600
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

Weybridge, Surrey
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 19,761 Miles
£57,699
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

Melton mowbray, Leicestershire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 65,000 Miles
£28,295
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

Ipswich, Suffolk
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 40,412 Miles
£55,890
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

Slough, Buckinghamshire
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 120,000 Miles
£25,475
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

Derby, Derbyshire
  • 2018 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 41,666 Miles
£51,900
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

Preston, Lancashire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 45,000 Miles
£33,975
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

Sheffield, Yorkshire
  • 2018 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 37,000 Miles
£44,994
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

Penicuik, Midlothian
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 51,700 Miles
£34,495
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

Harlow, Essex
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 51,000 Miles
£41,995
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

Bolton, Lancashire
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 103,570 Miles
£31,995
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

Ilford, Essex
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 109,000 Miles
£24,495
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

Stratford-upon-avon, Warwickshire
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 56,000 Miles
£39,995
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

Bayford, Hertford
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 90,000 Miles
£35,989
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

Bedford, Bedfordshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 34,000 Miles
£53,995
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

Harlow, Essex
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 56,770 Miles
£32,989
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

Brentford, Middlesex
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 86,000 Miles
£28,490
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

Weybridge, Surrey
  • 2020 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 31,591 Miles
£62,699
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

Frome, Somerset
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 81,000 Miles
£39,995
...