Used Mercedes-Benz GLS cars for sale on What Car?
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What Car? Classifieds has 110 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 110
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Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 27,857 Miles
£56,797
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Crawley, West sussex
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 4,853 Miles
£98,899
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Harlow, Essex
- 2021 reg
- Diesel
- 5 Doors
- Automatic
- 47,918 Miles
£49,989
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Tonbridge, Kent
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 4,328 Miles
£87,792
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Chelmsford, Essex
- 2023 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 10,750 Miles
£86,299
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Cambridge, Cambridgeshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 8,500 Miles
£84,990
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
Leeds, Yorkshire
- 2016 reg
- Diesel
- 5 Doors
- Automatic
- 65,000 Miles
£25,985
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Chelmsford, Essex
- 2023 reg
- Diesel
- 5 Doors
- Automatic
- 13,731 Miles
£69,990
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Doncaster, South yorkshire
- 2021 reg
- Diesel
- 5 Doors
- Automatic
- 82,000 Miles
£46,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Harrogate, North yorkshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 8,947 Miles
£88,990
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
London
- 2020 reg
- Diesel
- 5 Doors
- Automatic
- 84,500 Miles
£46,495
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
Huddersfield, Yorkshire
- 2018 reg
- Diesel
- 5 Doors
- Automatic
- 46,765 Miles
£31,950
Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
Iver, Buckinghamshire
- 2016 reg
- Diesel
- 5 Doors
- Automatic
- 57,000 Miles
£24,995
Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition (Executive) SpdS TCT 4WD Euro 6 (s/s) 5dr
Sandy, Bedfordshire
- 2024 reg
- Petrol Hybrid
- 5 Doors
- Automatic
- 32,000 Miles
£96,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Bournemouth, Dorset
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 16,500 Miles
£138,950
Mercedes-Benz GLS 3.0 GLS350d V6 Designo Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
Basingstoke, Hampshire
- 2016 reg
- Diesel
- 5 Doors
- Automatic
- 76,000 Miles
£24,990
Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Lincoln, Lincolnshire
- 2025 reg
- Petrol Hybrid
- 5 Doors
- Automatic
- 3,852 Miles
£92,900
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
West thurrock, Essex
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 7,487 Miles
£94,784
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Bedford, Bedfordshire
- 2024 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 13,000 Miles
£78,750
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Glasgow, Lanarkshire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 9,440 Miles
£84,980
...
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