"How reliable is the 2005 Ford F-550 Sd?"

"Based on 41 NHTSA complaints, the 2005 Ford F-550 Sd has a median complaint mileage of 50000 miles. The most common issue is FUEL SYSTEM, DIESEL."

"What are common problems with the 2005 Ford F-550 Sd?"

"The most frequently reported component in NHTSA complaints for the 2005 Ford F-550 Sd is FUEL SYSTEM, DIESEL, accounting for a significant portion of the 41 total complaints filed."

2005 Ford F-550 Sd: Reliability Data

Source: NHTSA — 41 complaints

Total Complaints

50,000mi

Median Mileage

FUEL SYSTEM, DIESEL

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

30,000 25th Percentile

50,000 Median Mileage

83,500 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

FUEL SYSTEM, DIESEL

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

ELECTRICAL SYSTEM

FUEL/PROPULSION SYSTEM

FUEL SYSTEM, GASOLINE

FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

ENGINE

WHEELS:LUGS/NUTS/BOLTS/STUDS

ENGINE AND ENGINE COOLING:COOLING SYSTEM

TIRES:SIDEWALL

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"WE ARE GETTING REPORTS THAT FORD F550 TRUCKS ARE LOSING THEIR DUAL TIRES BECAUSE OF BROKEN LUG BOLTS ON THE REAR DUALS. THESE ARE APPARENTLY HAPPENING ON OLDER MODELS THAT HAVE HAD EIGHT BOLT PATTERNS. I AM FORWARDING THIS INFORMATION ON BEHALF OF SEVERAL ELECTRIC UTILITIES ACROSS THE COUNTRY WH..."

"TL* - AT A STOP SIGN THE CONTACT WAS GETTING READY TO ACCELERATE ACROSS A MAIN ROAD WITH THIS 05 FORD F-550 SUPER DUTY. WHILE ACCELERATING THE VEHICLE COMPLETELY LOST POWER, STALLING IN THE MIDDLE OF THE ROAD. BEFORE VEHICLE COMPLETELY STALLED, THE CHECK ENGINE WARNING LIGHT CAME ON WITHIN A SECO..."

"TL* THE CONTACT OWNS A 2007 FORD F550. FOR SEVERAL MONTHS THE DRIVERS SIDE REAR TIRE SLOWLY DEVELOPED A BLISTER ON THE SIDEWALL. THE TIRE BLEW OUT WHILE DRIVING 65 MPH ON THE HIGHWAY. THE WEATHER WAS NOT A FACTOR. THE FAILURE MILEAGE WAS 6000 WHEN THE BLISTER APPEARED, AND AT 7,000 WHEN THE TIRE B..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28