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2018 Diamond Cargo Cargo Trailer

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
2Owner complaints

Model-year median: 1.5

0Recall campaigns

View recall details →

0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
1
20172
2018
Compare all Cargo Trailer years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Electrical System
1Structure
1Unknown Or Other
1

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: 1 of 2 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.

  • Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

What owners actually said

2 reports
Mileage unknown · Jul 7, 2021
Electrical System

The contact owns a 2018 Diamond C Trailer. The contact stated while the trailer was parked, the trailer breakaway safety pin was pulled out and fractured however, the brake failed to respond and prevent the vehicle from moving. The contact stated as the brakes failed to respond, he checked the breakaway battery and noticed corro…

Read full complaint

The contact owns a 2018 Diamond C Trailer. The contact stated while the trailer was parked, the trailer breakaway safety pin was pulled out and fractured however, the brake failed to respond and prevent the vehicle from moving. The contact stated as the brakes failed to respond, he checked the breakaway battery and noticed corrosion on the battery. The vehicle was not diagnosed nor repaired. The manufacturer was not made aware of the failure. The failure mileage was not available.

NHTSA ODI #11423776

2,000 miles · May 16, 2018
StructureUnknown Or Other

STOPPED AT A LIGHT WENT TO GO HEARD A LOUD BANG. STOP IN GAS STATION LOOKED AROUND TRAILER AND SEEN THE SIDE DOOR AND FRAME WAS COCKED . THE TOP HAD 1/4 " GAP AND THE BOTTOM HAD 1" GAP. OPENED THE DOOR AND LOOKED AROUND AND FOUND THE FLOOR NEXT TO THE DOOR SEPARATED FROM THE WALLS. IT IS LESS THEN 1 MONTH OLD. THE TRAILER WAS PU…

Read full complaint

STOPPED AT A LIGHT WENT TO GO HEARD A LOUD BANG. STOP IN GAS STATION LOOKED AROUND TRAILER AND SEEN THE SIDE DOOR AND FRAME WAS COCKED . THE TOP HAD 1/4 " GAP AND THE BOTTOM HAD 1" GAP. OPENED THE DOOR AND LOOKED AROUND AND FOUND THE FLOOR NEXT TO THE DOOR SEPARATED FROM THE WALLS. IT IS LESS THEN 1 MONTH OLD. THE TRAILER WAS PURCHASED ON 4/ 7/2018. THIS COMPANY DIAMOND CARGO TRAILERS NEED TO BE SHUT DOWN THEY BUILD UNSAFE TRAILERS. THEY ARE NOT DOING ANYTHING TO FIX IT. PLEASE LOOK IN TO THIS IT IS EXTREMELY IMPORTANT. THANK YOU

NHTSA ODI #11096426

Official recalls

0

No recalls in this snapshot.

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.