2018 Mack GU Problems, Complaints & Recalls
- Compared with other GU years
- Not enough data 1st of 10 for complaints
- Safety recalls
- None on file
- NHTSA crash rating
- Not rated
Owners have filed 1 complaint with NHTSA about the 2018 Mack GU. That is the most of any GU model year in the database (10 years). The most reported problem area is electrical system (1 complaints, 100%). There are no safety recalls on file for this model year.
- 1owner complaints
- 0safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2018 Mack GU problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Electrical System | 1 | 100% | — | — | — |
| Exterior Lighting | 1 | 100% | — | — | — |
| Visibility/wiper | 1 | 100% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
2018 Mack GU recalls (0)
No safety recalls are on file for the 2018 Mack GU.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Wipers do not work and the tractor lights turn off ALL of the lights the trailer lights go out as well the fuse for these electrical components gets very hot, this makes it very dangerous when driving at night and when it's raining. The driver has to pull over till he can get the lights to come…
Other Mack GU years
| Year | Complaints | Recalls |
|---|---|---|
| 2018 | 1 | 0 |
| 2016 GU | 0 | 0 |
| 2015 GU | 1 | 0 |
| 2014 GU | 1 | 0 |
| 2013 GU | 1 | 0 |
| 2011 GU | 0 | 5 |
| 2010 GU | 1 | 4 |
| 2009 GU | 1 | 7 |
| 2008 GU | 0 | 9 |
| 2007 GU | 0 | 2 |
See all Mack GU problems by year, every Mack model, or the VIN decoder.
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Frequently asked questions
What are the most common problems with the 2018 Mack GU?
Owners most often report electrical system, exterior lighting, visibility/wiper problems. The top one, electrical system, accounts for 1 complaint.
Was there a recall on the 2018 Mack GU?
No safety recalls are on file for this model year.
Was the 2018 Mack GU a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other GU model years, the 2018 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.