There are 1 owner-reported speed control & cruise complaints for the 2015 Chevrolet Suburbanin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2015 CHEVROLET SUBURBAN. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT ATTEMPTED TO APPLY THE BRAKES AND THE BRAKE PEDAL WOULD NOT DEPRESS. THE CONTACT HAD TO APPLY THE EMERGENCY BRAKE TO GET THE VEHICLE TO STOP. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE MASTER BRAKE CYLINDER AND BRAKE BOOSTER FAILED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 100,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026