GMC Sierra Denali-X

Date of change: August 19, 2026

Transaction type: Trader transaction transfer

Driving distance when changing: 15,259km

Inspection date: January 7, 2026

inspection station: Hyundai Dongtan Service Inspection Center

Inspection category: regular inspection

Driving distance during inspection: 11,813km

Target: Vehicles manufactured between (June 22, 2021 - May 28, 2024)

Contact us: GM Korea main number: 080-3000-5000 / GMC main number: 080-800-3305

target device: Prime mover (power generation device) Others

Defect details: <p>Possibility of bearing damage due to foreign substances generated during the manufacturing process of the connecting rod or due to the manufacturing quality of the crankshaft has been confirmed. As a result, when the engine is damaged, warning symptoms such as abnormal engine noise, engine warning lights, high engine RPM, abnormal gear shifting, reduced power, and the inability to restart may appear. If the engine is damaged, loss of propulsion and engine shutdown while driving may occur, which may increase the risk of collision and impede safety. Recall </p><p><br></p><p><Production date by target vehicle></p><p>Tahoe: 2021.06.22~2022.11.23</p><p>Sierra: 2022.06.08~2024.05.28</p>

Recall Post Date: August 13, 2025

Correction method: <p>After engine diagnosis, engine repair or replacement is performed. In addition, regardless of the diagnosis results, the warranty period for this problem has been extended from the existing 5 years or 100,000 km to 10 years or 24 km.</p><p>1. No problem found during diagnosis: Replaced with high-viscosity engine oil with excellent wear resistance, replaced engine oil cap, provided instructions for using high-viscosity engine oil</p><p>2. Problem found during diagnosis: Engine replacement </p>

Correction period: From August 13, 2025

Target: Vehicles manufactured between March 17, 2020 and April 12, 2024

Contact us: GM Korea representative number: 080-3000-5000

target device: Fuel equipment and other

Defect details: <p>If the fuel pump control module is exposed to excessive moisture, some IC chips (integrated circuits) may be damaged. In this case, fuel may not be supplied properly, resulting in an engine warning light and potential engine failure. </p><p><br></p><p><Production date by target vehicle></p><p>All New Malibu: 2020.03.17~2022.08.31</p><p>Trax: 2020.10.15~2022.09.02</p><p>Equinox: 2021.03.24~2022.09.22</p><p>Traverse: 2021.05.03~2022.10.27</p><p>Tahoe: 2021.06.22~2022.09.12</p><p>Colorado: 2022.09.28~2024.02.20</p><p>Trax Crossover: 2022.12.08~2023.08.07</p><p>Trailblazer: 2023.02.20~2023.08.22</p><p>Sierra: 2022.06.08~2024.04.12</p>

Recall Post Date: December 23, 2024

Correction method: <p>Replacement of fuel pump control module </p><p><br></p><p><Corrective action period for each target vehicle></p><p>All New Malibu, Trax, Traverse, Tahoe: From December 23, 2024 until completion </p><p>Trax Crossover, Trailblazer, Equinox, Colorado. GMC Sierra: From January 20, 2025 until completion </p><p><br></p><p><<b><u><span style="font-size: 10pt;">As the corrective action period differs for each target vehicle, please contact the manufacturer's customer service center (080-3000-5000) for details.</span></u></b> I hope.></p>

Correction period: From December 23, 2024

first time buyer: individual

Date of production: October 17, 2023

New car list price: 95.5 million won

Production country: USA

New car delivery price: No information

First registration date: March 19, 2024

Address at time of purchase: Osan-si, Gyeonggi-do