Mack CXU612 Problems by Model Year
NHTSA recorded 6 consumer complaints across the 1 model years of the Mack CXU612 (2010–2010) that have at least 5 complaints. 2010 has the most, with 6. Across all years, the part named most often is other or unknown (6 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.
All CXU612 model years
Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.
| Year | Complaints | Median mi | Recalls | TSBs | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|
| 2010 | 6 | 63,450 | 0 | 69 | — | Not enough data |
Parts named most often, all years
Counts add up complaint mentions across the listed years. A complaint can name several parts.
- Other or unknown6 60%
- Body and structure3 30%
- Suspension1 10%
Example complaints
One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.
2010: “The 5th wheel mount bolts on my company's 2010 and 2009 Mack trucks are stretching and becoming loose. I saw unit 10101 on sunday, 20 march 2011 on our yard ready to hook up. I had finished my shift and was walking past the unit when I reached out and turned the bolt by hand.”
NHTSA complaint #10392537, filed 2011-03, 150,000 milesOther Mack models
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology