TH350 Vs. TH400 Transmissions: What're The Differences?

General Motors used the TH350 and TH400 transmissions in the '60s. The numbers in their names aren't the only things different about them, though.
GM Authority

GM And Allison To Continue Transmission Branding Collaboration

GM and Allison Transmission have announced that they will continue their brand collaboration, reversing an announcement made back in November of 2025. For those readers who may have missed it, we ...
Car and Driver

GM and Allison Transmission Aren't Ending Their Relationship After All

General Motors won't remove Allison Transmission badging from its heavy-duty pickup trucks after all. The announcement follows news from last fall, when GM planned to stop using Allison badging moving ...
GM Authority

GM Releases Fix For Chevy Trax Fuel Injector Flow Rate Issue

GM has released an updated fix for a fuel injector flow rate issue affecting certain units of the Chevy Trax crossover, revising an earlier Service Update.
Torque News

“I’m Done - Build a Truck That’s Going to Last”: I Found Out the “Industry Secret” This 2021 Silverado Owner Exposed 44K Miles In, and Why He’s Abandoning GM

I’m seeing a loyalty crisis in Detroit. When a lifelong Bowtie fan is stranded by a 44,000-mile transmission failure and a ...
Cars

Used 1992 Chevrolet 1500 trucks for sale near Los Angeles, CA

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...