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Cat CT660 Vocational Truck



The new CT660 Vocational Truck— the first in a full line of Cat on-highway work trucks.

To develop its first line of trucks, Caterpillar leveraged its industry-leading technologies, extensive knowledge of worksite and operator environments gained from meeting the heavy equipment needs of a wide range of industries, and an unparalleled dedication to customer support. The trucks will offer custom solutions for a large variety of job applications—from moving rock and hauling trash to logging and pouring concrete.

To learn more visit DriveCat



  • Configurable as Truck or Day-Cab Tractor
  • Aluminum Alloy Cab Construction, riveted and bonded for ease of repair
  • CAT exclusive stylized lightweight composite hood design with Open-Assist strut system
  • Eye-catching robust all-metal grille and grille-surround providing years of service
  • Modular Components for superior serviceability and repair cost management
  • Excellent over-hood visibility


  • Cat exclusive design features
  • Premium sound insulation kit
  • Optimized Day-Cab suspension design for enhanced driver comfort and reduced driver fatigue
  • Highly effective ergonomic cab for improved driver safety and productivity
  • Mirrors designed for excellent secondary visibility and overall safety
  • Interior materials selected and designed for exceptional noise reduction in cab
  • Maximized Storage Capacity and Locations
  • Superior Gauge and Rocker Switch layout leveraged from Cat Equipment design expertise
  • Interior surfaces designed for optimum cleanability


  • Heat-treated alloy steel
  • 12.0-inch rail size: 110,000 and 120,000 psi yield strength
  • Length variable in 2.0-inch increments
  • Designed to handle rugged applications with maximum durability
  • Superior Turning Radius
  • Available with inner rail reinforcements: one or two frame liners available
  • SBA, 116-inch and 122-inch Bumper to Back of Cab (BBC) available


  • Cat CT11 ratings from 330 bhp to 390 bhp and 1,450 Lb/Ft Peak Torque
  • Cat CT13 ratings from 410 bhp to 475 bhp and 1,700 Lb/Ft Peak Torque
  • Cat CT15 ratings from 435 bhp to 550 bhp and 1,850 Lb/Ft Peak Torque


  • Power Take-Off (PTO) alternatives for the Cat CX31
  • Automatic Transmission include two side locations, and a Cat exclusive high output rear PTO. The optional rear PTO provides customers with improved packaging, performance and serviceability.
  • Eaton Manual and Automated Manual Transmissions

Suspension (Front):

  • Multileaf, shackle type, single or two-stage spring
  • Multileaf, slipper type
  • Compatible shock absorber selection
  • Suspension (Rear):
  • Hendrickson suspension offerings: HaulMaax, HN, RT/RTE, RS, R, PriMaax
  • Chalmers high articulation

Fuel Tanks:

  • Fuel tanks available in 60, 80, 100 and 120 gallon capacities
  • Single left, single right or dual options available
  • Aluminum Alloy Construction


  • Meritor, Dana and Fabco options available
  • 6X4, 8X6, 6X6, and 4X4 configurations available


For More Information Contact an NMC CAT Representative