Used Mercedes-Benz GLS cars for sale on What Car?
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What Car? Classifieds has 117 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 117
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Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Milton keynes, Buckinghamshire
- 2020 reg
- Diesel
- 5 Doors
- Automatic
- 55,584 Miles
£53,000
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
White city, London
- 2020 reg
- Diesel
- 5 Doors
- Automatic
- 60,000 Miles
£46,989
Mercedes-Benz GLS 5.5 GLS63 V8 AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr
Liskeard, Cornwall
- 2016 reg
- Petrol
- 5 Doors
- Automatic
- 55,000 Miles
£37,500
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Willenhall, West midlands
- 2023 reg
- Diesel
- 5 Doors
- Automatic
- 43,297 Miles
£55,975
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Dungannon, County tyrone
- 2021 reg
- Diesel
- 5 Doors
- Automatic
- 84,000 Miles
£45,995
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Watford, Hertfordshire
- 2022 reg
- Diesel
- 5 Doors
- Automatic
- 36,693 Miles
£59,500
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Carlisle
- 2024 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 23,681 Miles
£73,450
Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
The hyde, Middlesex
- 2025 reg
- Petrol Hybrid
- 5 Doors
- Automatic
- 4,748 Miles
£85,750
Mercedes-Benz GLS 2.9 GLS400d Night Edition (Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Maidstone, Kent
- 2023 reg
- Diesel
- 5 Doors
- Automatic
- 35,561 Miles
£58,169
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Stockton-on-tees, Cleveland
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 2,893 Miles
£82,500
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr
Bristol, Gloucestershire
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 8,032 Miles
£79,250
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
White city, London
- 2020 reg
- Diesel
- 5 Doors
- Automatic
- 35,000 Miles
£51,989
Mercedes-Benz GLS 5.5 GLS63 V8 GPF AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr
Billingshurst, West sussex
- 2018 reg
- Petrol
- 5 Doors
- Automatic
- 49,000 Miles
£43,990
Mercedes-Benz GLS 3.0 GLS450h MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Brentford, Middlesex
- 2024 reg
- Petrol Hybrid
- 5 Doors
- Automatic
- 10,815 Miles
£76,500
- 2016 reg
- Petrol
- 5 Doors
- Automatic
- 66,575 Miles
£34,995
Mercedes-Benz GLS 5.5 GLS63 V8 AMG SpdS+7GT 4MATIC Euro 6 (s/s) 5dr
Alfreton, Derbyshire
- 2017 reg
- Petrol
- 5 Doors
- Automatic
- 59,216 Miles
£39,880
- 2018 reg
- Petrol
- 5 Doors
- Automatic
- 40,000 Miles
£48,000
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Loughton, Essex
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 4,736 Miles
£79,500
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Loughton, Essex
- 2025 reg
- Diesel Hybrid
- 5 Doors
- Automatic
- 9,325 Miles
£78,000
Mercedes-Benz GLS 2.9 GLS400d AMG Line (Premium Plus, Executive) G-Tronic 4MATIC Euro 6 (s/s) 5dr
Watford, Hertfordshire
- 2019 reg
- Diesel
- 5 Doors
- Automatic
- 82,000 Miles
£42,995
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