Mack problems, recalls & safety data

Every Mack model with owner complaints, recall campaigns, federal investigations and manufacturer communications — all from official NHTSA data.

NHTSA owner complaints

216

recall campaigns

defect investigations

models with problem data

Mack models

Model	Complaints	Years with data	Recalls
Mack Pinnacle (cxu)	—	—	41
Mack Granite (gu)	—	—	29
Mack Granite (GR)	—	—	26
Mack CX	—	—	25
Mack CV	—	—	24
Mack CXN	—	—	24
Mack Anthem (an)	—	—	23
Mack CH	—	—	23
Mack CHN	—	—	22
Mack Pinnacle (chu)	—	—	20
Mack Mru	—	—	18
Mack Leu	—	—	18
Mack Chu	—	—	17
Mack CL	—	—	17
Mack MR	—	—	16
Mack LR	—	—	15
Mack Pinnacle (pi/pn)	—	—	14
Mack Cxu	—	—	14
Mack GU	—	—	14
Mack Pioneer PR (4)	—	—	12
Mack RD	—	—	11
Mack LE	—	—	10
Mack Terrapro (te)	—	—	9
Mack MD	—	—	9
Mack DM	—	—	9
Mack CT	—	—	8
Mack CTP	—	—	7
Mack TE	—	—	6
Mack RB	—	—	6
Mack CXP	—	—	6
Mack Lrbe (electric)	—	—	5
Mack Anthem AN (4)	—	—	4
Mack MD (electric)	—	—	4
Mack Terrapro (mru)	—	—	3
Mack Titan (TD)	—	—	3
Mack TD	—	—	3
Mack DM6	—	—	3
Mack DMM	—	—	3
Mack RD6	—	—	3
Mack Granite GR (4)	—	—	2

mDrive Transmission Failure to Disengage
Preliminary Evaluation PE20005 · opened Apr 28, 2020 · closed Apr 4, 2022
Vehicle Roll Away
Preliminary Evaluation PE20003 · opened Apr 1, 2020 · closed Jan 10, 2024
Failing 5th wheel attachment bolts
Preliminary Evaluation PE10042 · opened Nov 4, 2010 · closed Apr 27, 2011
AIR BRAKE SYSTEM CONTROL VALVES
Engineering Analysis EA09009 · opened Jun 18, 2009 · closed Aug 13, 2010
AIR BRAKE CONTROL VALVE
Preliminary Evaluation PE09010 · opened Feb 13, 2009 · closed Jun 18, 2009