VehicleVerdict

2015 Caterpillar Ct660 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 0 complaints on file for the 2015 Caterpillar Ct660 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

0

NHTSA complaints

1

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

Does the 2015 Caterpillar Ct660 have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

14V814000BrakesDecember 23, 2014 · 57 units

Defect

Caterpillar Inc. (Caterpillar) is recalling certain model year 2015 CT660, and CT681 trucks manufactured July 28, 2014, to November 5, 2014. The affected vehicles may experience brake drag due to an improperly seated diaphragm in the brake chamber.

Consequence

Brake drag may result in a wheel end fire.

Remedy

Caterpillar will notify owners, and dealers will replace the brake actuators, free of charge. An interim letter was mailed to owners on March 18, 2015. A second notice will be mailed once parts become available. Owners may contact Caterpillar customer service at 1-309-675-5658.

2015 Caterpillar Ct660 — common questions

Is the 2015 Caterpillar Ct660 reliable?

The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2015 Caterpillar Ct660 have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2015 Caterpillar Ct660. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.