repaired · 2026 Q3
Disc: chamber
NewRisk. Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
2012 Mack Granite (gu)Problems, recalls & complaints
NHTSA has logged 0 owner complaints about the 2012 Mack Granite (gu). It is covered by 13 safety recalls, and for recall 14V-078 the manufacturer reports only 54% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 15, 2025. Updated daily.
Complaints by system
Where the 2012 Mack Granite (gu) has problems
0 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
13 recalls
2012 Mack Granite (gu) recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2018 Q2
Front: hub
Risk. Overloaded front wheel hubs can result in premature failure of the hubs, bearings, and the related components, which can cause the front hub assembly to…
repaired · 2017 Q3
Driveline: driveshaft
Risk. If he cap nut loosens and falls off, the yoke can separate from the axle input shaft and allow the drive shaft to disconnect, increasing the risk of a crash.
repaired · 2017 Q2
Disc: chamber
Risk. If the rear brakes overheat there would be an increased risk of a tire blowout or a wheel-end fire.
Show 9 more recalls
repaired · 2017 Q1
Other fuel types: turbo/supercharger
Risk. If the turbocharger oil supply line oil leaks in the proximity of the engine exhaust manifold there would be an increased risk of a fire.
repaired · 2017 Q1
Supply: reservoir/tank
Risk. If the air brake system reservoir has as insufficient volume, braking performance may be affected, increasing the risk of a crash.
repaired · 2016 Q4
Electrical system: wiring
Risk. If the electrical cables and air lines were to fall and get tangled in the driveline, it could affect the electrical system and braking system, increasing the…
repaired · 2015 Q4
Turn signal: flasher unit
Risk. A failure of the hazard warning lights could reduce the trucks visibility, increasing the risk of a crash.
repaired · 2015 Q3
Electrical system
Risk. Deposits of contaminants may result in the circuits being bridged, creating a high resistance short, increasing the risk of a fire.
no report yet
Windshield wiper/washer: linkages
Risk. IF THIS OCCURS, UNDER CERTAIN DRIVING CONDITIONS THE DRIVER'S VISIBILITY WILL BE REDUCED, INCREASING THE RISK OF A CRASH.
no report yet
Supply: check valve
Risk. INADVERTENT BRAKE APPLICATION CAN CAUSE THE BRAKES TO OVERHEAT AND LEAD TO A FIRE.
no report yet
Power train: driveline
Risk. THIS CAN RESULT IN SEAM WELD FRACTURE WHEN TORQUE IS APPLIED.
no report yet
Slack adjusters: automatic
Risk. SLACK ADJUSTERS WITH THIS FLOW NOTCH COULD CRACK UNDER NORMAL BRAKING CONDITIONS CAUSING LOSS OF BRAKING WHICH COULD RESULT IN A VEHICLE CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mack.
Best & worst years
2012 vs. every other Granite (gu) year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Granite (gu) median. How we score
'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23
- Avoid
- Caution
- Solid
- Best
- Not rated
Own a 2012 Granite (gu)?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.