The B-4 is built on a chassis with a 60-64 inch cab to axle measurement, dual rear wheels and 15,000 GVW or higher. The B-4 has a 400 gallon poly tank and is usually built on a Ford F-450 or F-550 chassis. The B-4 has the same footprint as the B-3 with a larger tank.
| Make | Blanchat Mfg |
|---|---|
| Manufacturer | Blanchat Mfg., Inc |
| Model code | B-4 CHAPARRAL |
| Additional info |
The B-4 is built on a chassis with a 60-64 inch cab to axle measurement, dual rear wheels and 15,000 GVW or higher. The B-4 has a 400 gallon poly tank and is usually built on a Ford F-450 or F-550 chassis. The B-4 has the same footprint as the B-3 with a larger tank. |