| Concord IV | Brandywine IV | Princeton IV | Trenton IV | |
| Weights Ratings (Lbs.) | ||||
| Gross Vehicle Weight Rating | 50,160 | 50,160 | 50,160 | 50,160 |
| Gross Combined Weight Rating | 60,160 | 60,160 | 60,160 | 60,160 |
| Front Gross Axle Weight Rating | 15,160 | 15,160 | 15,160 | 15,160 |
| Rear Gross Axle Weight Rating | 23,000 | 23,000 | 23,000 | 23,000 |
| Tag Gross Axle Weight Rating | 12,000 | 12,000 | 12,000 | 12,000 |
| Concord IV | Brandywine IV | Princeton IV | Trenton IV | |
| Measurements | ||||
| Wheelbase | 242.75" | 280" | 280" | 280" |
| Overall Length | 41' 7" | 44' 11" | 44' 11" | 44' 11" |
| Overall Height (12' 6" to Top of A/C) | 12' 6" | 12' 6" | 12' 6" | 12' 6" |
| Exterior Width | 100.5 | 100.5 | 100.5 | 100.5 |
| Interior Height (Carpet to Vinyl) | 84" | 84" | 84" | 84" |
| Concord IV | Brandywine IV | Princeton IV | Trenton IV | |
| Tank Capacities (Gallons) | ||||
| Gray Tank | 70 | 70 | 70 | 70 |
| Black Tank | 40 | 40 | 40 | 40 |
| Fresh Tank | 100 | 100 | 100 | 100 |
| Fuel Tank | 150 | 150 | 150 | 150 |
| LP Tank | 25 | 25 | 25 | 25 |
