There are to sizes 110"and 125".
The ECM on the Vandura 2500 is under the Driver's seat.
4L80E is in most vanduras of one ton 2500 and below is 4L60E
.all I can say is my '92 2500 vandura has a 350 in and it does the job...don't know if all of 'em are the same size or not dt
My 93' vandura has a 5.7 liter 350cubic inch engine.
I have a 1990 gmc Vandura 2500, i use this http://info.automotix.net sometimes other then that i go the junk yard. I went out and bought a used 1990 gmc v-2500 just like mine that had some of the stuff in it for 1,000$ not bad i was able to scrap it without having to hunt down parts. Hope it helps
I have a 3500 and mind is under the driver seat
Standard is 22 gallons.