GMC Truck Forum banner
1 - 1 of 10 Posts

· Line-X of San Antonio
7,228 Posts
their are many differences between 1500, 1500HD/2500LD, and 2500HD. the suburbans only come with the 1500 or 2500LD frame. the 2500HDs have 2" thicker of a frame in order to clear the allison tranny.
1 - 1 of 10 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.