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Service bulletin PIT5854D

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 id11022769
Published by NHTSA2025-09-05
Manufacturer's numberPIT5854D
Manufacturer's date2025-08-26
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.

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.

Vehicles listed
CADILLAC ESCALADE2021, 2022, 2023, 2024, 2025, 2026
CADILLAC ESCALADE ESV2021, 2022, 2023, 2024, 2025, 2026
CHEVROLET SILVERADO EV2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2021, 2022, 2023, 2024
CHEVROLET SUBURBAN 15002025, 2026 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2021, 2022, 2023, 2024, 2025, 2026
GMC HUMMER EV PICKUP2022, 2023, 2024, 2025, 2026
GMC HUMMER EV SUV2025, 2026
GMC SIERRA EV2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2021, 2022, 2023, 2024, 2025, 2026
GMC YUKON XL2021, 2022, 2023, 2024, 2025, 2026

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