| Isuzu FTR Diesel Specifications | |
| Base Model Description | FTR |
| GVWR | 25,950 lbs. |
| Engine | 6HK1-TC |
| -Type | 6 Cylinder Turbo/Intercooled Diesel |
| -Horsepower (Gross) | 200 HP @ 2,200 RPM |
| -Torque (Gross) | 520 lbs./ft. @ 1,450 RPM (A/T) |
| -Displacement | 7.8 L (475 CID) |
| Transmission | Allison 2000 5-speed (A/T) |
| Front Axle | |
| -Standard | 10,000 lbs |
| -Available | 12,000 lbs |
| Front Suspension | |
| -Standard | 10,000 lbs. Tapered-leaf |
| -Available | 12,000 lbs |
| Rear Axle | Dana |
| -Standard | 15,000 lbs. - single speed |
| -Available | 19,000 lbs. - single or two-speed |
| Rear Suspension | |
| -Standard | 15,000 lbs. Multi Leaf |
| -Available | 15,000 lbs. Tapered Leaf 19,000 lbs. Multi-Leaf 19,000 lbs. Air |
| Fuel Capacity | 50 gal. |
| Frame Width | 33.5 in. |
| Section Modulus | 12.69 in.(3) |
| RBM | 1,015,000 lbs.-ft./in. |
| Tires | 245/75 R 22.5 G (14 Ply) |
| Wheels | 22.5 x 7.50 |
| Brakes | Hydraulic Split w/4 Channel ABS Disc |
| Alternator | 100 AMP |
| Battery | Two - 750 CCA each |