Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 9 of 11 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Steering. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports0 injury reports
What owners actually said
11 reports
30,000 miles · Nov 12, 2010
Vehicle Speed ControlCrash
TL*THE CONTACT OWNS A 2008 MERCEDES-BENZ GL550. THE CONTACT STATED THE ENGINE WAS TURNED ON WITH THE GEAR SELECTOR PLACED IN THE "PARK" POSITION WHEN AN UNEXPECTED ACCELERATION OCCURRED WHICH CAUSED THE VEHICLE TO JUMP OVER TWO CURBS AND CRASHED INTO A TREE. THE VEHICLE CONTINUED TO ACCELERATE AND THEN CRASHED INTO TWO UNOCCUPIE…
Read full complaint
TL*THE CONTACT OWNS A 2008 MERCEDES-BENZ GL550. THE CONTACT STATED THE ENGINE WAS TURNED ON WITH THE GEAR SELECTOR PLACED IN THE "PARK" POSITION WHEN AN UNEXPECTED ACCELERATION OCCURRED WHICH CAUSED THE VEHICLE TO JUMP OVER TWO CURBS AND CRASHED INTO A TREE. THE VEHICLE CONTINUED TO ACCELERATE AND THEN CRASHED INTO TWO UNOCCUPIED VEHICLES. THERE WAS NO PERSONAL INJURY. THE VEHICLE SUSTAINED SEVERE DAMAGES AND WAS TOWED TO THE DEALER FOR EXTERIOR BODY REPAIR AND DIAGNOSIS. A POLICE REPORT WAS FILED. THE FAILURE MILEAGE WAS APPROXIMATELY 30,000. UPDATED 2/23/11 *CN UPDATED 05/05/11
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2008 Mercedes Benz GL550 Problems, Complaints & Recalls | Skip That Year
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