GM & Allison Transmission Lawsuit
Mahoney Law Group, APC filed a class action lawsuit on behalf of its clients and proposed class against General Motors, General Motors, LLC, Allison Transmissions, Inc., and Allison Ventures (collectively “Defendants”).
The lawsuit targets General Motors Chevy Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models for the years 2020 through January 2026. GM and Allison prominently advertised these heavy-duty trucks as containing a premium, authentic “Allison” manufactured transmission system.
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Case Overview
The Plaintiff’s lawsuit alleges that owners paid a luxury premium based on deceptive marketing practices. Our investigation centers on the following tenets:
- Key Details:Assessing whether the ongoing performance errors stem from an engineering or manufacturing fault.
- Representation: Addressing allegations that Defendants hid the fact that the system is an in-house GM production badged falsely with an Allison stamp.
- Contact Us: Ensuring compensation for drivers burdened with repair costs who never received the market value of their original purchase.
Is Your Truck Part of the Case?
The following truck models and year ranges are covered by the lawsuit.
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We are dedicated to representing our clients with integrity in order to achieve the best possible outcome for our clients. We maintain the highest standards of ethics and reliability in representation.
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If you or someone you know owns or leases any of the subject vehicles, our attorneys are here to help. Contact any of the attorneys below or call our office at (562) 590-5550 to discuss your options.
Case Review
If you drive a Chevrolet, GMC, or Cadillac with one of the affected transmissions and you’ve experienced symptoms like shuddering, jerking, slipping, or had repair work done, contact Mahoney Law today for a complimentary evaluation of your case and your legal options.