repaired · 2026 Q3
Disc: chamber
NewRisk. Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
2015 Mack Granite (gu)Problems, recalls & complaints
NHTSA has logged 1 owner complaint about the 2015 Mack Granite (gu), most often about the power train. It is covered by 12 safety recalls, and for recall 14V-554 the manufacturer reports only 35% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through December 15, 2025. Updated daily.
Complaints by system
Where the 2015 Mack Granite (gu) has problems
1 complaint grouped by the system owners reported.
1Power train
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Power train | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
12 recalls
2015 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 · 2026 Q2
Exterior lighting: turn signal
Risk. Low turn signal visibility may not alert other drivers to a turning vehicle, increasing the risk of a crash.
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.
Show 8 more recalls
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.
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 · 2016 Q2
Engine
Risk. If the Automatic Shut-down Protection System does not operate as expected, the operator may be unable to control the increase in the engines rpms, increasing…
repaired · 2015 Q4
Fuel system, diesel
Risk. If the engine stalls unexpectedly there is an increased risk of a crash.
repaired · 2016 Q1
Seat belts
Risk. If the seat belt detaches from its mounts, the seat belt would fail to properly restrain to the seat occupant, increasing the risk of injury in the the event…
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.
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
2015 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
In owners' words
What Granite (gu) owners report
Recent power train complaints filed with NHTSA, shortened. Personal details are removed.
YOKE NUT AT END OF TRANSMISSION COMES LOOSE. CAUSES A VIBRATION THAT MAKES THE DRIVE LINE FILL OUT. OR NEEDS REPLACED. HAS COME LOOSE 4 TIMES IN 19 MONTHS. MACK IS NOW CHARGING ME FOR THE REPAIRS. MACK HAS NOT GIVEN ME ANY PAPERWORK ON WARRANTY WORK. HAVE NOT SENT ME A BILL YET
Own a 2015 Granite (gu)?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.