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Service bulletin CBR 2595 072026

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11035505
Published by NHTSA2026-08-03
Manufacturer's numberCBR 2595 072026
Manufacturer's date2026-07-23
NHTSA componentWHEELS; SEATS

NHTSA's summary

CBR - The purpose of this CBR is to provide information on 2010 and newer Mack Granite chassis experiencing a low frequency vibration.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Seats, Wheels

Vehicles listed
MACK GRANITE (GR)2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20262652026-05-29. Wheels
26V3510002026-05-28. WHEELS:LUGS/NUTS/BOLTS/STUDS
20255312025-10-06. Seats And Restraints
20244352024-07-31. Seats And Restraints
24V5670002024-07-30. SEATS:CRITICAL FASTENERS; SEAT BELTS:CRITICAL FASTENERS
20213432021-06-02. Wheels
21V4160002021-06-02. WHEELS; WHEELS:HUB

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
KC-2273-Rev62023-06-05. Service bulletin. CBR: Pre-Delivery Inspection (PDI) Torque Values. This is to help with the torque specs needed to complete a Pre- Delivery Inspection (PDI).
M-773-005a2023-05-03. Service bulletin. TSB: Hub Cap, Leaking
M-773-0052023-04-04. Service bulletin. New TSB- Hub cap leaking
S76702023-02-02. Service bulletin. National Driver Seat Armrest Missing
S76472022-07-06. Service bulletin. Passenger Seat Armrest Missing
KC-6332022-06-07. Service bulletin. Mack Chassis - Front Hub With Unit-Bearings ( Unitized Wheel Bearings ), Inspection Information And Guidelines - Commonly Model Year 2008 And Newer
S76302022-05-05. Service bulletin. Proprietary Steerable Axle Hubcap Replacement
SNM21-0052021-06-07. Service bulletin. 1-Piece Hub Covers
KC-20212020-09-30. Service bulletin. Mack Chassis - Stemco Hubcap Plug Will Not Stay In