| Concord IV | Brandywine IV | Winchester IV | Princeton IV | Hanover III | |
| Weight Ratings (Lbs.) | |||||
| Gr. Vehicle Wt. | 50,160 | 50,160 | 50,160 | 50,160 | 50,160 |
| Gr. Combined Wt. | 60,160 | 60,160 | 60,160 | 60,160 | 60,160 |
| Gr. Axle Front Wt. | 15,160 | 15,160 | 15,160 | 15,160 | 15,160 |
| Gr. Axle Rear Wt. | 23,000 | 23,000 | 23,000 | 23,000 | 23,000 |
| Gr. Axle Tag Wt. | 12,000 | 12,000 | 12,000 | 12,000 | 12,000 |
| Concord IV | Brandywine IV | Winchester IV | Princeton IV | Hanover III | |
| Measurements | |||||
| Wheelbase | 242.75" | 284" | 284" | 284" | 284" |
| Overall Length | 41’ 7” | 44’ 11” | 44’ 11” | 44’ 11” | 44’ 11” |
| Overall Height | 12’ 6” | 12’ 6” | 12’ 6” | 12’ 6” | 12’ 6” |
| Interior Height | 100.5” | 100.5” | 100.5” | 100.5” | 100.5” |
| Exterior Width | 84” | 84” | 84” | 84” | 84” |
| Concord IV | Brandywine IV | Winchester IV | Princeton IV | Hanover III | |
| Tank Capacities (Gallons) | |||||
| Gray Tank (Gal.) | 70 | 70 | 70 | 70 | 70 |
| Black Tank (Gal.) | 40 | 40 | 40 | 40 | 40 |
| Fresh Tank (Gal.) | 100 | 100 | 100 | 100 | 100 |
| Fuel Tank (Gal.) | 150 | 150 | 150 | 150 | 150 |
| LP Tank (Gal.) | 25 | 25 | 25 | 25 | 25 |