Settlement Overview
Settlement Overview GM accused of hiding oil cooler defect in Silverado, Sierra trucks GM accused of hiding oil cooler defect in Silverado, Sierra trucks By Top Class Actions | October 6, 2026 Category: Auto News Follow Article (Photo Credit: Jonathan Weiss/Shutterstock) GM class action lawsuit overview: Who: Plaintiff Robert Hubof filed a class action lawsuit against General Motors LLC. Why: He claims GM concealed an oil cooler defect in its heavy-duty diesel trucks and denied warranty coverage for the resulting engine damage. Where: The GM class action lawsuit was filed in Michigan federal court. A new class action lawsuit claims General Motors concealed a defect in the oil coolers of its heavy-duty… What You Should Know Before Filing Review the official settlement notice carefully. Eligibility,…
Do You Need a Receipt or Other Proof?
The proof requirement has not been confirmed. Check the official settlement notice and claim form before filing.
How to File a Claim
- Confirm that you fit the class definition and eligibility dates.
- Gather any receipt, account record, claim ID or documentation requested by the official form.
- Open the official settlement or administrator website using the button on this page.
- Submit truthful information before the claim deadline and save your confirmation.
- Watch for final approval, appeal and distribution updates after the deadline.
Common Questions
Is this settlement legitimate?
Verify the case through the official settlement administrator, court-approved notice, court docket, or class counsel.
Does filing a claim cost money?
Standard class action settlement claim forms are generally free to submit through the official administrator.
When will I get paid?
Payment timing varies. Final approval, appeals, claim review and distribution can all occur after the claim deadline.
What if I do not have proof of purchase?
Some settlements allow limited claims without proof while others require receipts, account records, claim IDs or other documentation.
Can I submit a claim if I am not sure I qualify?
Only submit a claim if you truthfully meet the settlement's class definition. Review the official notice or contact the administrator if anything is unclear.
Sources & Verification
Discovery source — Top Class Actions
DealDrop HQ is not a law firm and does not provide legal advice. Settlement terms can change. Always verify eligibility, deadlines, and filing instructions on the official court-approved settlement website before submitting a claim.