How can I tell what automatic transmission my GMC Sierra Ext. Cab 1500 5.0L Vortec has in it?
Asked by Happygnome65 Mar 06, 2017 at 03:09 PM about the 1998 GMC Sierra 1500 C1500 SLE Extended Cab LB
Question type: General
I need to know the transmission model in my GMC Sierra Extended Cab 1500
long bed 5.0L Vortec has in it so I know the filter and fluid capacity to change
it.
4 Answers
Punch in your VIN: http://chevroletforum.com/forum/vindecoder.php , scroll to "TECH SPECS" and look up pertinent info.
Happygnome65 answered 7 years ago
This didn't tell me how to find out what transmission is in my truck. It just gave the different options available.
If its the automatic, its most likely the 4L60E because my 98 with the 5.0 has that in it.
Happygnome65 answered 6 years ago
After searching z few sites I found what Jacob answered. Thank you Jacob for your answer!