| Sleeping Capacity | 2 | 2 | 5 | 5 | 6 |
| Fresh Water Capacity (gal.) | 50 | 50 | 50 | 50 | 50 |
| Grey Water Capacity (gal.) | 25 | 25 | 25 | 34 | 25 |
| Waste Water Capacity (gal.) | 22 | 22 | 22 | 22 | 29 |
| Water Heater Capacity (gal.) | 6 | 6 | 6 | 6 | 6 |
| LP Gas Capacity (lbs.) | 68 | 68 | 68 | 68 | 68 |
| Exterior Storage Capacity (Cu. Ft.) | 78 | 61 | 91 | 45 | 87 |
| Fuel Capacity (gal.) | 26.4 | 26.4 | 57/40/55 | 57/40/55 | 55 |
| Engine Size (liter) | V6 - 3.0L | V6-3.0L | V8-6.0L/V1 | V8-6.0L/V10-6.8L/V10-6.8L | V10-6.8L |
| Horsepower | 188 | 188 | 323 / 305 / 305 | 323 / 305 / 305 | 305 |
| Torque (lb. ft.) | 325 | 325 | 373 / 420 / 420 | 374 / 420 / 420 | 440 |
| Chassis | 3500 Sprinter | 3500 Sprinter | 3500Chevy/350Ford/450Ford | 3500Chevy/350Ford/450Ford | 449 Ford |
| Base Weight | 9,370 | 9,197 | 9,067 / 9,087 / 9,336 | 9,826 / 9,837 / 9,768 | 11,133 |
| Carrying Capacity | 1,660 | 1,833 | 3,233 / 3,413 / 5,164 | 2,474 / 2,663 / 4,732 | 3,367 |
| Hitch Weight | 3,500 | 3,500 | 5,000 | 5,000 | 5,000 |
| GVWR (lbs.) | 11,030 | 11,030 | 12,300 / 12,500 / 14,500 | 12,300 / 12,500 / 14,500 | 14,500 |
| GAWR Front (lbs.) | 4,410 | 4,410 | 4,300 / 4,600 / 5,000 | 4,300 / 4,600 / 5,000 | 5,000 |
| GAWR Rear (lbs.) | 7,720 | 7,720 | 8,600 / 8,500 / 9,500 | 8,600 / 8,500 / 9,500 | 9,500 |
| GCWR (lbs.) | 15,250 | 15,250 | 17,500/18,500/20,000 | 17,500/18,500/20,000 | 20,000 |
| Interior Height | 6' 10" | 6' 10" | 6' 11" | 6' 11" | 6' 11" |
| Exterior Length | 25' | 25' | 23' 11" / 23' 6" / 23' 6" | 25' 1" / 24' 8" / 24' 8" | 27' 10" |
| Exterior Width | 7' 11" | 7' 11" | 8' 4" | 8' 4" | 8' 4" |
| Tire Size | 16" | 16" | 16" | 16" | TBA |
| Exterior Height (includes roof A/C) | 11' 1" | 11' 3" | 10' 11" / 10' 10" / 10' 10" | 10' 11" / 10' 10" / 10' 10" | 10' 10" |
| Wheel base | 170" | 170" | 159"/158"/158" | 159"/158"/158" | 190" |