gearing
dcmaynard
08-29-2007, 06:53 PM
How do I find what gears are in my truck. I have to options of 3.73,3.42.
The truck is a 97 1/2T with the 5.7L engine
The truck is a 97 1/2T with the 5.7L engine
abaird
08-29-2007, 07:00 PM
Look at the glove box sticker for the RPO codes.
GT4 = 3.73
GU6 = 3.42
GT4 = 3.73
GU6 = 3.42
dcmaynard
08-29-2007, 07:06 PM
So GT4 is the 3.73 gears which allows me to tow 6500lbs?
777stickman
08-29-2007, 08:09 PM
So GT4 is the 3.73 gears which allows me to tow 6500lbs?
Your Owners Manual should have a section on towing capacity. It all has to do with the truck GVW rating, engine size and gear ratio installed.
Your Owners Manual should have a section on towing capacity. It all has to do with the truck GVW rating, engine size and gear ratio installed.
Automotive Network, Inc., Copyright ©2026