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MackRecalls, problems & years to avoid

NHTSA has 106 owner complaints on file for 172 Mack models. The Mack has the most (28). Pick a model to see which years to avoid.

Models17212 currently sold
Owner complaints106All model years
Most complaintsMack28 complaints
Latest recall26V-719Oct 29, 2026

Source: NHTSA complaints and recalls. Updated daily.

Current Mack models

Anthem (an)2018–2026 · 12 complaints
Granite (gr)2015–2027 · 9 complaints
MD2020–2026 · 3 complaints
LR2010–2025 · 1 complaint
Granite GR (4)2026 · 0 complaints
Lrbe (electric)2019–2025 · 0 complaints
MD (electric)2024–2026 · 0 complaints
Pinnacle (PI/PN)2018–2027 · 0 complaints
Pioneer PR (4)2025–2027 · 0 complaints
TE2019–2025 · 0 complaints
Terrapro (te)2019–2027 · 0 complaints
Anthem AN (4)2026–2027 · 0 complaints

Past Mack models

Mack1955–2001 · 28 complaints
CH1987–2007 · 6 complaints
GU2007–2018 · 6 complaints
RD1968–2004 · 5 complaints
CH6001989–2001 · 5 complaints
CXU2006–2016 · 5 complaints
CL1987–2008 · 4 complaints
CV1998–2008 · 4 complaints
Granite (gu)2009–2023 · 3 complaints
Pinnacle (cxu)2011–2022 · 2 complaints
CX6132001–2003 · 2 complaints
MRU2008–2018 · 1 complaint
RD6001981–2002 · 1 complaint
R Series1968–1989 · 1 complaint
RD Series1977–1989 · 1 complaint
Pinnacle (chu)2011–2022 · 1 complaint
CHN2002–2008 · 1 complaint
CX1998–2007 · 1 complaint
LE1995–2007 · 1 complaint
MR1977–2007 · 1 complaint
DM1965–2006 · 1 complaint
RS6001977–1987 · 1 complaint
DM4001971–1976 · 0 complaints
DM61999–2003 · 0 complaints
DM6001971–2002 · 0 complaints
DM6116s1972 · 0 complaints
DM6856s1972 · 0 complaints
DM6858s1972 · 0 complaints
DM8001968–1969 · 0 complaints
DM8861974 · 0 complaints
DMM1972–2003 · 0 complaints
DMM Series1980–1988 · 0 complaints
DM Series1980–1989 · 0 complaints
F1965–1979 · 0 complaints
F7951969–1972 · 0 complaints
F795st1974 · 0 complaints
F7971969–1972 · 0 complaints
FAP1968–1976 · 0 complaints
FC1968–1976 · 0 complaints
FCA1968–1976 · 0 complaints
FCS1968–1976 · 0 complaints
FDM1987–1997 · 0 complaints
FDM7133r1996–1998 · 0 complaints
Fire Truck1982–1987 · 0 complaints
FL1966–1977 · 0 complaints
FL7951970–1974 · 0 complaints
FL7971970–1974 · 0 complaints
FM1979 · 0 complaints
FM Series1978–1982 · 0 complaints
FS1966–1977 · 0 complaints
FS7951970–1974 · 0 complaints
FS7971970–1974 · 0 complaints
F Series1968–1982 · 0 complaints
FWS1978–1979 · 0 complaints
HMM1972–1977 · 0 complaints
HMM6856s1973–1977 · 0 complaints
LEU2008–2016 · 0 complaints
LL1968–1969 · 0 complaints
LR62015–2016 · 0 complaints
LR Electric2021–2023 · 0 complaints
MB1965–1979 · 0 complaints
MB4001969–1971 · 0 complaints
MB6001969–1971 · 0 complaints
MB Series1968–1982 · 0 complaints
MC1977–1992 · 0 complaints
MC6001979–1981 · 0 complaints
MC6061982–1984 · 0 complaints
MC Series1978–1984 · 0 complaints
MH1982–1993 · 0 complaints
MHR1987–1992 · 0 complaints
Midliner1986–1989 · 0 complaints
MR6001979–2002 · 0 complaints
MR600p1984–1985 · 0 complaints
MR Series1978–1987 · 0 complaints
MS2001982–1999 · 0 complaints
MS200p1979–1987 · 0 complaints
MS2501985–1990 · 0 complaints
MS250p1982–1988 · 0 complaints
MS3001988–1990 · 0 complaints
MS300p1979–1988 · 0 complaints
MS300t1979–1988 · 0 complaints
R1965–1992 · 0 complaints
R6001971–1981 · 0 complaints
R685st1974 · 0 complaints
R685t1974 · 0 complaints
R7001981 · 0 complaints
R773st1972 · 0 complaints
R7951973–1974 · 0 complaints
R7971973–1974 · 0 complaints
RB1987–2005 · 0 complaints
RB61999 · 0 complaints
RB600s1988–1989 · 0 complaints
RD4001981 · 0 complaints
RD61999–2003 · 0 complaints
RD7951973–1974 · 0 complaints
RD7971973–1974 · 0 complaints
RD82003 · 0 complaints
RL1966–1979 · 0 complaints
RL6001977–1987 · 0 complaints
RL6851972–1973 · 0 complaints
RL7671972–1973 · 0 complaints
RL7731972–1973 · 0 complaints
RL7851972–1973 · 0 complaints
RL7951970–1974 · 0 complaints
RL7971970–1974 · 0 complaints
RL Series1984–1986 · 0 complaints
RM1972–1993 · 0 complaints
RM4001977–1981 · 0 complaints
RM6001977–1981 · 0 complaints
RM Series1983–1988 · 0 complaints
RS1966–1979 · 0 complaints
RS6851972–1973 · 0 complaints
RS7111972–1973 · 0 complaints
RS7371972–1973 · 0 complaints
RS7471972–1973 · 0 complaints
RS7671972–1973 · 0 complaints
RS7851972–1973 · 0 complaints
RS7951970–1974 · 0 complaints
RS7971970–1974 · 0 complaints
RS Series1984–1987 · 0 complaints
RW1987–1992 · 0 complaints
RWI1984–1985 · 0 complaints
RWL1975–1981 · 0 complaints
RWS1975–1981 · 0 complaints
RW Series1986–1989 · 0 complaints
TD2007–2015 · 0 complaints
Terrapro (leu)2012–2015 · 0 complaints
Terrapro (leu/Mru)2010–2018 · 0 complaints
Terrapro (mru)2011–2019 · 0 complaints
Titan2013–2015 · 0 complaints
Titan (td)2012–2017 · 0 complaints
U1967–1992 · 0 complaints
U Series1976–1989 · 0 complaints
WL1972–1981 · 0 complaints
ALL W Models1974–1977 · 0 complaints
WS1972–1984 · 0 complaints
B1965–1967 · 0 complaints
C1964–1971 · 0 complaints
CF1964–1992 · 0 complaints
CHR1987–1992 · 0 complaints
CH Series1989 · 0 complaints
CHU2007–2015 · 0 complaints
CL7132000 · 0 complaints
CL7332000 · 0 complaints
Class 81987–1988 · 0 complaints
CM4001987–1988 · 0 complaints
Conquest1996–1998 · 0 complaints
CS 2001985–1986 · 0 complaints
CS 200p1985–1987 · 0 complaints
CS 2501985–1986 · 0 complaints
CS 250p1985–1987 · 0 complaints
CS 3001985–1986 · 0 complaints
CS 300p1988 · 0 complaints
CS 300t1988 · 0 complaints
CT2005–2008 · 0 complaints
CTP2006–2008 · 0 complaints
CV5002002–2003 · 0 complaints
CV7132006–2007 · 0 complaints
CXN2002–2008 · 0 complaints
CXP2006–2008 · 0 complaints
Latest

New Mack recalls

Hill descent assist: software26V-719 · MD (electric) · Oct 29, 2026 · 151 vehiclesBumpers: active shutters/grill26V-631 · Anthem AN (4), Pioneer PR (4) · Oct 1, 2026 · 3,096 vehiclesService brakes, electric: software/programming26V-620 · Anthem AN (4), Pioneer PR (4) · Sep 28, 2026 · 850 vehiclesSteering: critical fasteners26V-509 · Terrapro (te) · Aug 6, 2026 · 341 vehiclesExterior lighting26V-515 · Anthem AN (4), Pioneer PR (4) · Aug 6, 2026 · 513 vehiclesWheels: lugs/nuts/bolts/studs26V-351 · Anthem (an), Anthem AN (4), Granite (gr), Pinnacle (PI/PN) +1 · May 28, 2026 · 644 vehiclesAdvisoryAntilock: control unit/module26V-261 · Anthem AN (4), Pioneer PR (4) · Apr 23, 2026 · 2,772 vehiclesExterior lighting: turn signal26V-207 · Anthem AN (4), Pioneer PR (4) · Apr 1, 2026 · 86 vehicles