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Service bulletin N202302470

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 id10213742
Published by NHTSA2022-06-13
Manufacturer's numberN202302470
Manufacturer's date2020-08-03
NHTSA componentTIRES; WHEELS; EQUIPMENT

NHTSA's summary

Customer Satisfaction Program. Certain vehicles were released with vehicle owner?s manuals without information on the impact of installing different wheel and tire sizes from that of the original equipment manufacturer. Customers will receive an owner?s manual insert that includes the missing tire and wheel size text.

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

Equipment and accessories, Tires, Wheels

Vehicles listed
CHEVROLET 4500HD2020
CHEVROLET 5500HD2020
CHEVROLET 65002019

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

Recalls for the same vehicles and component
19V8350002019-11-20. WHEELS:LUGS/NUTS/BOLTS/STUDS

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
25-NA-1562025-12-04. Service bulletin. This service bulletin provides information on Tire Sidewall Irregularities.
16-NA-3312025-06-25. Service bulletin. This warranty administration bulletin provides the information on General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (US Medium Duty Dealers Only).
21-NA-0432025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
21-NA-0432024-12-10. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
00-03-10-002M2024-08-13. Service bulletin. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
16-NA-3312024-06-18. Service bulletin. This warranty administration bulletin provides the information on General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (US Medium Duty Dealers Only).
18-NA-0672024-05-31. Service bulletin. This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
16-NA-3312024-05-07. Service bulletin. This warranty administration bulletin provides the information on General Motors Tire Warranty Policies and Procedures for Low Cab Forward Medium Duty Trucks (US Medium Duty Dealers Only).
23-NA-0642024-05-02. Service bulletin. This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
20-NA-1322024-04-23. Service bulletin. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.