Caterpillar CT660 & CT681 Vocational Trucks


The first in a full line of vocational trucks built for a wide array of applications, the Class 8 Caterpillar CT660 and CT681 redefine heavy-duty—while delivering all the power, performance and productivity you expect from Caterpillar. Plus, they’re backed by the unmatched support of MacAllister Transportation with convenient service locations throughout Indiana, highly-skilled technicians, and an extensive parts inventory.

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View the Caterpillar CT660 brochure (pdf)

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Features and Benefits

  • Robust chassis design: Resists vibration & road fatigue
  • Class-leading wheel cut: Provides unsurpassed maneuverability
  • Tuned cab air suspension system: Absorbs road shock & vibration for a smooth, quiet ride
  • ABS front & rear brakes: Delivers reliable, safe braking power
  • Aluminum alloy fuel tanks: Saves weight
  • Wide range of front & rear suspensions: Lets you match truck specs to maximize productivity
  • 6×4, 8×6, 6×6 & 4×4 axle configurations: Offers optimized load-carry capability

Caterpillar CT660 Specifications Video

View more videos about the Caterpillar CT660 on YouTube

Caterpillar CT681 Video

Vocational Applications

Available in truck or day-cab configurations, the Caterpillar CT660 supports a wide range of body types for these applications and more: