Used Mercedes-Benz GLS for sale near Blackburn
There are 8 used Mercedes-Benz GLS for sale from UK dealers within 20 miles of Blackburn on AskCar, as of 11 November 2026. The cheapest is £25,990. AskCar lists 145 used Mercedes-Benz GLS across the UK, from 113 dealerships.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Blackburn
4 of the 8 Mercedes-Benz GLS within 20 miles of Blackburn had their price reduced in the last 14 days to 11 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 139 priced Mercedes-Benz GLS adverts on AskCar as of 11 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2017 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 65,000 miles. Price: £25,990, reduced by £2,000 from £27,990 since AskCar first saw it on 30 October 2026, 12 days ago. Fair price: £1,818 (6%) under the AskCar estimate of £27,808. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 February 2027. Dealer: Vogue Motor Company in Bolton, 12 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-15387b8ca150
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 3,318 miles. Price: £69,999, reduced by £15,080 from £85,079 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £4,789 (6%) under the AskCar estimate of £74,788. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Bolton, 11 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-87b3eda9ad5c
- 2017 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 64,000 miles. Price: £26,990, unchanged since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £1,017 (3%) under the AskCar estimate of £28,007. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: LTV in Manchester, 13 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-f84d5cc31d73
- 2018 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 33,000 miles. Price: £33,990, reduced by £1,000 from £34,990 since AskCar first saw it on 20 September 2026, 52 days ago. Fair price: £1,164 (3%) under the AskCar estimate of £35,154. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 August 2027. Dealer: LTV in Manchester, 13 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2018-8a6596e8699f
- 2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV, 382 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 15,500 miles. Price: £78,995, reduced by £11,000 from £89,995 since AskCar first saw it on 28 May 2026, 167 days ago. Fair price: £710 (under 1%) under the AskCar estimate of £79,705. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MotorClass Premium Vehicles in Wigan, 16 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2025-a83e5dae99ea
- 2019 Mercedes-Benz GLS 3.0 GLS350d V6 Grand Edition, 254 bhp, automatic, diesel, SUV, 5 doors, 7 seats, silver. Mileage: 48,000 miles. Price: £38,990, reduced by £1,000 from £39,990 since AskCar first saw it on 24 September 2026, 48 days ago. Fair price: £272 (under 1%) under the AskCar estimate of £39,262. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: LTV in Manchester, 13 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-476802bfac2a
- 2020 Mercedes-Benz GLS 2.9 GLS400d AMG Line Premium Plus Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, red. Mileage: 54,000 miles. Price: £47,990, unchanged since AskCar first saw it on 10 October 2026, 32 days ago. Fair price: £11 (under 1%) under the AskCar estimate of £48,001. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 October 2027. Dealer: LTV in Manchester, 13 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2020-88f0723c0d08
- 2022 Mercedes-Benz GLS 2.9 GLS400d AMG Line Night Edition Executive, 325 bhp, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 54,000 miles. Price: £50,990, unchanged since AskCar first saw it on 29 September 2026, 43 days ago. Fair price: £42 (under 1%) over the AskCar estimate of £50,948. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 October 2026; ask the dealer for the current MOT. Dealer: LTV in Manchester, 13 miles from Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2022-3ee8c2d6e3c6
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