The 2006 Mack Dm has 1 NHTSA recall campaign affecting an estimated 23 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the unknown or other. Last updated July 5, 2026.
ON CERTAIN TRUCKS, THE BOLT THAT ATTACHES THE PITMAN ARM TO THE STEERING GEAR MAY NOT BE TIGHTENED PROPERLY.
THIS MAY AFFECT THE PERFORMANCE OF THE STEERING, WHICH MAY RESULT IN A CRASH.
DEALERS WILL CHECK THE TORQUE ON THE BOLT THAT ATTACHES THE PITMAN ARM TO STEERING GEAR AND TIGHTEN THE BOLT PROPERLY. THE RECALL BEAGN AUGUST 18, 2005. OWNERS CONTACT MACK AT 1-800-2528-6586.
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“June 19, 2006 at approximately 7:40 am in houston,tx. Unit number 6611 with usdot number 1272448 registered to roy muffitt heavy haulers attempted to pass my vehicle by using the shoulder of the highway and struck my right rear fender. As I pulled off the 610 west to 45 south exist ramp, the…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2006 Mack Dm as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.