Used Mercedes-Benz GLS cars for sale on What Car?
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What Car? Classifieds has 82 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 82
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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
- 87,387 Miles
£27,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Nottingham, Nottinghamshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 9,421 Miles
£89,490
Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
Woking, Surrey
- 2017 reg
- Diesel
- 5 Doors
- Automatic
- 135,000 Miles
£21,445
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Crewe, Cheshire
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 56,000 Miles
£54,995
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Crewe, Cheshire
- 2020 reg
- Diesel
- 5 Doors
- Automatic
- 71,000 Miles
£46,995
Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition (Executive) SpdS TCT 4WD Euro 6 (s/s) 5dr
Tonbridge, Kent
- 2023 reg
- Petrol Hybrid
- 5 Doors
- Automatic
- 18,200 Miles
£99,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Doncaster, South yorkshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 4,205 Miles
£93,495
Mercedes-Benz GLS 2.9 GLS400d Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr
Rayleigh, Essex
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 53,758 Miles
£59,990
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Hemel hempstead, Hertfordshire
- 2021 reg
- Diesel
- 5 Doors
- Automatic
- 39,400 Miles
£57,990
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
The hyde, Middlesex
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 52,503 Miles
£57,000
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Bolton, Greater manchester
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 3,318 Miles
£89,890
Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr
Huddersfield, West yorkshire
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 39,004 Miles
£58,990
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Ripon, North yorkshire
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 53,250 Miles
£56,995
Mercedes-Benz Gls 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Doncaster, South yorkshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 2,973 Miles
£90,867
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Crawley, West sussex
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 23,971 Miles
£65,499
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Reading, Berkshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 8,000 Miles
£81,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Staverton, Gloucestershire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 10,465 Miles
£97,500
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Oldham, Lancashire
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 35,000 Miles
£59,949
Mercedes-Benz GLS 5.5 GLS63 V8 AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr
Melton mowbray, Leicestershire
- 2016 reg
- Petrol
- 5 Doors
- Automatic
- 57,327 Miles
£37,998
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Sunderland, Tyne and wear
- 2023 reg
- Diesel
- 5 Doors
- Automatic
- 31,121 Miles
£64,000
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