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 (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

Winchester, Hampshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 43,272 Miles
£59,990
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Poole, Dorset
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 4,884 Miles
£87,124
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

Bury, Lancashire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 41,000 Miles
£34,990
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

Newton abbot, Devon
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 88,503 Miles
£39,995
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

Luton, Bedfordshire
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 90,878 Miles
£25,849
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

Milton keynes, Buckinghamshire
  • 2019 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 65,452 Miles
£48,000
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Southwell, Nottinghamshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 26,000 Miles
£79,995
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

Cardiff, Glamorgan
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 82,310 Miles
£24,099
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Southampton, Hampshire
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 8,079 Miles
£88,680
Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Preston, Lancashire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 9,033 Miles
£89,295
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

Burton-on-trent, Staffordshire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 94,200 Miles
£26,000
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

Bristol, Gloucestershire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 61,228 Miles
£29,999
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

Manchester, Lancashire
  • 2016 reg
  • Petrol
  • 5 Doors
  • Automatic
  • 70,150 Miles
£33,995
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Exeter, Devon
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 10,269 Miles
£85,695
Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line (Premium Plus) G-Tronic 4MATIC Euro 6 (s/s) 5dr

Blackpool, Lancashire
  • 2025 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 7,858 Miles
£85,780
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

Sudbury, Suffolk
  • 2016 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 74,500 Miles
£26,990
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

Rugby, Warwickshire
  • 2017 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 70,000 Miles
£27,475
Mercedes-Benz GLS-Class 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS-Class 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr

Edinburgh, Midlothian
  • 2018 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 62,888 Miles
£29,997
Mercedes-Benz GLS 2.9 GLS400d Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz GLS 2.9 GLS400d Night Edition G-Tronic 4MATIC Euro 6 (s/s) 5dr

Knaresborough, North yorkshire
  • 2022 reg
  • Diesel
  • 5 Doors
  • Automatic
  • 47,436 Miles
£56,990
Mercedes-Benz Gls 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Mercedes-Benz Gls 3.0 GLS450dh MHEV Business Class G-Tronic 4MATIC Euro 6 (s/s) 5dr

Birmingham, Warwickshire
  • 2024 reg
  • Diesel Hybrid
  • 5 Doors
  • Automatic
  • 2,950 Miles
£94,999
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