Isuzu FXR Diesel Specifications
Base Model Description FXR Single FXR Tandem
GVWR 33,000 lbs 52,350 lbs
Engine 6 Cylinder Turbo/Intercooled Diesel 6HK1-TC
-Horsepower (Gross) 230 HP @ 2,200 RPM 250 HP @ 2,200 RPM
-Torque (Gross) 660 lbs./ft. @ 1,450 RPM (A/T) 660 lbs./ft/ @ 1,450 RPM (A/T)
-Displacement 7.8 L (475 CID)
Transmission Allison MD3060P 6-speed (A/T)
Front Axle
-Standard 12,000 lbs. 14,600 lbs.
-Available 14,600/16,000 lbs 2,000/16,000 lbs
Front Suspension
-Standard 12,000 lbs. Tapered-leaf 14,600 lbs. Multi-leaf
-Available 14,600/16,000 lbs. 12,000/16,000 lbs.
Rear Axle Dana
-Standard 21,000 lbs. - single speed 40,000 lbs. - single speed
-Available 21,000-23,000 lbs. - single or two-speed n/a
Rear Suspension
-Standard 23,000 lbs. Multi-Leaf 40,000 lbs.
Fuel Capacity 50 gal.
Frame Width 33.5 in.
Section Modulus 12.69 in.(3)
RBM 1,015,000 lbs.-ft./in. 1,396,000 lbs.-ft./in.
Tires 11R-22.5G (14 Ply)
Brakes Air Brake ABS 4-Channel
Alternator 100 AMP
Battery Two - 750 CCA each