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Used Diesel Mercedes GLS cars for sale

We have 22 Diesel Mercedes GLS cars in stock. All cars come with 12 months free breakdown cover (or a discounted upgrade if you're an AA member) and £75 off your next service & MOT.

Used Diesel Mercedes GLS in stock

£33,495 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line G-Tronic 4MATIC Euro 6 (s/s) 5dr
- 2018
- •
- 63,000 miles
- •
- Diesel
- •
- Automatic
Landmark Motors Ltd
020 0002 2198

Romford
£27,995 MERCEDES-BENZ GLS 3.0 GLS350d V6 designo Line SUV 5dr Diesel G-Tronic 4MATIC Euro
- 2017
- •
- 93,500 miles
- •
- Diesel
- •
- Automatic
Gillman Motors Ltd
01474 891 431

Dartford
£89,995 Mercedes-Benz GLS GLS 450DH MHEV 4Matic Business Class Auto Diesel 7 SEATER/PAN RO
- 2024
- •
- 4,000 miles
- •
- Diesel
- •
- Automatic
DW Leisure Mercedes Benz Specialists
01474 892 159

Gravesend
£49,498 Mercedes-Benz GLS GLS 400d 4Matic AMG Line Premium 5dr 9G-Tronic
- 2020
- •
- 41,251 miles
- •
- Diesel
- •
- Semiauto
Peter Cooper Prestige Horsham
01403 485 612

Horsham
AA finance available

£32,990 MERCEDES-BENZ GLS 3.0 GLS350d V6 AMG Line SUV 5dr Diesel G-Tronic 4MATIC Euro 6 (s
- 2018
- •
- 56,007 miles
- •
- Diesel
- •
- Automatic
Leigh Cars Ltd
01702 923 852

Southend-On-Sea
£41,995 MERCEDES-BENZ GLS 2.9 GLS400d AMG Line (Premium Plus) SUV 5dr Diesel G-Tronic 4MAT
- 2019
- •
- 98,000 miles
- •
- Diesel
- •
- Automatic
Motorhouse (Beds) Ltd
01234 532 859

Bedford

View 22 vehicles

Diesel Mercedes GLS from Manufacturer Approved Dealers

Vehicles inspected by the dealer to ensure they meet the manufacturer's standards

£87,645 Mercedes-Benz GLS GLS 450d 4Matic AMG Line Premium + 5dr 9G-Tronic
- 2024
- •
- 5,334 miles
- •
- Diesel
- •
- Semiauto
Marshall Mercedes-Benz of Southampton
02381 173 286

Southampton
£97,890 Mercedes-Benz GLS GLS 450d 4Matic Business Class 5dr 9G-Tronic
- 2025
- •
- 6,200 miles
- •
- Diesel
- •
- Semiauto
Marshall Mercedes-Benz of Southampton
02381 173 286

Southampton
£97,890 Mercedes-Benz GLS GLS 450d 4Matic Business Class 5dr 9G-Tronic
- 2025
- •
- 4,747 miles
- •
- Diesel
- •
- Semiauto
Marshall Mercedes-Benz of Southampton
02381 173 286

Southampton
This vehicle has passed an AA inspection
AA finance available

£37,495 MERCEDES-BENZ GLS 3.0 GLS350d V6 AMG Line SUV 5dr Diesel G-Tronic 4MATIC Euro 6 (s
- 2018
- •
- 26,369 miles
- •
- Diesel
- •
- Automatic
Autoinfusion
0117 368 2954

Bristol
£86,890 Mercedes-Benz GLS GLS 450d 4Matic AMG Line Premium + 5dr 9G-Tronic
- 2024
- •
- 11,152 miles
- •
- Diesel
- •
- Semiauto
Marshall Mercedes-Benz of Bolton
01204 219 524

Bolton
£87,891 Mercedes-Benz GLS GLS 450d 4Matic AMG Line Premium + 5dr 9G-Tronic
- 2024
- •
- 4,624 miles
- •
- Diesel
- •
- Semiauto
Marshall Mercedes-Benz of Bolton
01204 219 524

Bolton

View 10 approved

Why buy through The AA

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All vehicles checked

Vehicle history, MOT, mileage, accident and police reports are all checked - on every vehicle.

Exclusive AA offers

12 months free breakdown cover (or discounted upgrade if you're an AA member) and £75 off a Service & MOT. T&Cs apply.