Wiper Blades | By Make | Mack | RB
Mack RB Wiper Size Chart
| Year | Driver Side | Passenger Side | Rear |
|---|---|---|---|
| 2000 | 18" | 18" |
 |
| 1999 | 18" | 18" |
|
| 1998 | 18" | 18" |
|
| 1997 | 18" | 18" | |