2017 Mercedes-Benz GLS 450 used buying checklist
What to check on a used 2017 Mercedes-Benz GLS 450 before you pay, based on what owners report, its recalls and the repairs the maker covers. Print it and take it to the test drive.
Test for the problems owners report most
The most reported problems of this model year, with what to look for on the test drive.
- Headlights failing or too dim6 owner complaints
Check every exterior and interior light, and look for condensation inside the headlights.
Make sure these recalls were done
Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.
- Electrical systemRecall number 22V365000, May 20, 2022
- CommunicationRecall number 21V072000, Feb 12, 2021
- Electrical systemRecall number 21V058000, Feb 5, 2021
- CommunicationRecall number 19V787000, Nov 1, 2019
- SuspensionRecall number 18V272000, Apr 27, 2018
- Latches/locks/linkagesRecall number 17V816000, Dec 18, 2017
- Air bagsRecall number 17V655000, Oct 17, 2017
- Latches/locks/linkagesRecall number 17V077000, Feb 8, 2017
Repairs the maker may still cover
Warranty extensions can cover a known problem beyond the normal warranty. Check whether this car is still within the time or mileage limit.
- Visibility/wiperOct 29, 2020
- EngineMar 13, 2019
Service bulletins worth asking about
Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.
- Headlamp, front fog lamp leaky or foggedApr 16, 2026
- Headlamp, front fog lamp leaky or foggedMar 9, 2026
- Headlamps leaking or foggedFeb 25, 2026
Before you pay
- Decode the VIN and make sure it matches the title, the registration and the car itself.
- Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
- Ask for service records, especially oil changes and any transmission fluid service.
- Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
- Have an independent mechanic inspect the car before you sign anything.
See every 2017 Mercedes-Benz GLS 450 problem
VIN decoder
See the problems and recalls for an exact car
Buying a used 2017 Mercedes-Benz GLS 450?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history