What transmission model in 2003 Silverado 1500 V8 4.8L?

Asked by Dec 16, 2015 at 09:39 AM about the 2003 Chevrolet Silverado 1500 Work Truck Ext Cab 4WD

Question type: Maintenance & Repair

I need to replace my vehicle's transmission, and I would like to know what
transmission model that I need to look for? (ie. 4L60E OR 4L80E OR
ALLISON 1000...etc)

Thanks
Haider

2 Answers

16,865

About 99% of 1500's have the 4l60e. It was a rare option to have a 4l80e. There is no way you have an allison. You can tell by the transmission pan. Google the pan for a 4l60e and a 4l80e and go have a look

Best Answer

Got a 2004 what year well work in it

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