| BBC | Standard: | 132" |
| Options: | 123" (4900 FA) | |
| Cab Type | Standard: | Galvanealed Steel Conventional |
| Cab Interior | Standard: | Dakota Gray Expanded Vinyl |
| Hood Type | Standard: | Fiberglass with Stainless Steel Fender Filler Pain (on 4900 EX) |
| Engine | Standard: | DDC Series 60 380 hp |
| Options: | DDC Series 60 380-550 hp | |
| Options: | Caterpillar C15 435-625 hp | |
| Transmission | Standard: | Eaton Fuller FR-13210B |
| Options: | Eaton Fuller (7, 10, 11, 13, 15 and 18-speed) | |
| Options: | Eaton Fuller AutoShift/UltraShift | |
| Options: | Allison Automatic | |
| Front Axle | Standard: | Meritor FF943 5" drop, single @ 12,000 lbs. |
| Options: | Meritor single @ 12,000 lbs. | |
| Options: | Steertek 5" drop, single @ 12,000 lbs. | |
| Rear Axle | Standard: | Meritor RT-40-145 R-Series tandem @ 40,000 lbs. |
| Front Suspension | Standard: | Taperleaf 12,000-36,000 lbs. |
| Options: | AirLiner 12,000 lbs. | |
| Rear Suspension | Standard: | Taperleaf 12,000-36,000 lbs. |
| Options: | AirLiner 40,000 lbs. | |
| Brakes | Standard: | WABCO 4S/4M Anti-lock Braking system (ABS) without Traction Enhancement |
| Wheelbase | Standard: | 4775 mm (188") |
| Frame | Standard: | 5/16" x 3-1/2" x 10-5/8" Steel 120KSI |
| Fuel Tank | Standard: | 100-gallon/378 liter aluminum - RH |