Navistar's International WorkStar vocational tractor has a 54,000-lb. gross vehicle weight rating and 107-in. BBC (bumper to back-of-cab) dimension. The WorkStar tractor is available with Navistar’s 12.4-liter MaxxForce 13 engine with Cummins emissions aftertreatment package sporting selective catalytic reduction with diesel exhaust fluid. The engine’s top rating is 475 hp and 1,700 lbs.-ft. of torque.
WorkStar tractors also include:
- Vocational bumper
- Set-back (46-in.) 4x2 and 6x4 application configurations
- 120,000-psi frame rails
- Meritor 14,000-lb. front suspension
- Meritor 40,000-lb. rear axle with IROS
- Eaton Fuller UltraShift Plus 10-speed automated manual transmission