GMC Sierra 1500 2024 — technical service bulletin
Bulletin N232427120 · NHTSA communication 10247182 · issued Dec 13, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2024
model years
1
vehicle entries
Official summary
Customer Satisfaction Program - Certain vehicles, equipped with the SLT package option 1 (RPO 4SA) AND exhaust system â performance (RPO NPP), may have a condition in which the customers were double charged for the performance exhaust system. Dealers will provide the customer with a reimbursement check in the amount of $395.00 USD.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.