| Make | Series | Additional Information |
|---|
| FORD | F Series - F450, F550, F650, F750 Models | F-650 with 12,000 & 13,200 lb Front Springs |
| FORD | F Series - F450, F550, F650, F750 Models | F-750 with 12,000 & 13,200 lb Front Springs |
| GLAVAL BUS CO. | Concorde II - Series | Models with F-650 chassis with 12,000 & 13,200 lb Front Springs |
| INTERNATIONAL (NAVISTAR) | DuraStar - 4300, 4400 Series | Models with 11,000 lb to 14,000 lb Front axle |
| INTERNATIONAL (NAVISTAR) | MV Series | MV607 Models with 11,000 lb to 14,000 lb Front axle |
| INTERNATIONAL (NAVISTAR) | WorkStar - 7000 Series | 7300, 7400, 7500, 7600 Models with 12,000 lb Front axle |
| STARCRAFT BUS CO. | Allstar XL & XLT - Series | Models with F-650 chassis with 12,000 & 13,200 lb Front Springs |