Mack GU4 Wiper Size Chart
Before you buy new wiper blades for your Mack GU4, check out the wiper size chart below.
| Year | Front |
|---|---|
| 2015 | 20" |
| 2014 | 20" |
| 2013 | 20" |
| 2012 | 20" |
Before you buy new wiper blades for your Mack GU4, check out the wiper size chart below.
| Year | Front |
|---|---|
| 2015 | 20" |
| 2014 | 20" |
| 2013 | 20" |
| 2012 | 20" |