maybe not the best towrig per say but a sweet straight axled cummins powered 2000 Chevy..... http://cgi.ebay.com/ebaymotors/Chevrolet-C-K-Pickup-3500-CK34-2000-CHEVY-4x4-DODGE-CUMMINS-POWERED-DANA-60-LIFTED_W0QQitemZ4571869854QQcategoryZ90967QQrdZ1QQcmdZViewItem
x2. Although the rotary pumps can make over 500hp, you still wonder why they wouldnt just use a P-pump'd motor......