| Features | SR6000 | SR18000T | DR21000 | ST2000 |
| Main Frame | 8” x 6” Structural tubing | 8” x 6” Structural tubing | 8” x 4” Structural tubing | 8” x 2” Tubing |
| Crossmembers | n/a | Various size tubing | Various size tubing | Various size tubing |
| Header Brackets | Standard | Full carry bed | Hydraulic folding | n/a |
| Axle(s) | Single 6000 lb | Single 6000 lb | Triple 7000 lb | Tandem 7000 lb |
| Suspension | Spring or Rubber ride | Rubber ride | Rubber ride | Rubber ride |
| Electric Brakes | Optional | Standard | Standard | Standard |
| Front Steering Axle | n/a | Standard | n/a | n/a |
| Hitch Type | Implement Style | Ball coupler or Lunette eye | Pintle or Gooseneck hitch | Pintle hitch |
| Adjustable Length Pole Hitch | n/a | Standard | n/a | n/a |
| Jack Type | Top wind | Top wind | Side crank drop foot | Side crank drop foot |
| Adjustable Ramps | n/a | n/a | n/a | Standard |
| Tires | ST225/75R15 Radial | ST225/75R15 Radial | LT235/85R16 Radial | LT235/85R16 Radial |
| Curb Weight (approx.) | 860 lb | 2414 lb | 5732 lb | 4497 lb |