'78 GMC 3/4 ton pickup, full time 4x4, 400SB w/ TH350 (3 speed auto) (I almost cried when my dad sold it, I loved the feel of it)
'80 PLymouth Champ, 1.6L I-4, 3 speed auto (first car)
'71 VW Bug, 1.6L H-4, 4 speed manual, normal and Baja'ed
'90 Jeep Cherokee, 4x4, 4.0 I-6, 4 speed auto
'91 Pontiac Grand Prix, 3.1L V6, 4 speed auto (bought at 143k miles, sold about 100k miles later)
'92 Jeep Wrangler, 4x4, 4.0L I-6, 5 speed manual
'96 Chevy half ton, 4.3L V6, 5 speed manual
'99 Dodge Ram, 4x4, 5.9L 24V cummins (I-6 diesel), 6 speed manual (one of two '99 6-speeds in California)
'02 Dodge Dakota, 4.7 V8, test drove the 4 speed auto, ordered the 5 speed manual (11k miles in the last 7 months)
Towing:
4' long wood splitter (I can back it up too)
2 horse trailer
20' long multi-purpose trailer (it's been modified a couple times)
35' 9000Lb travel trailer
The woodsplitter is the hardest to tow by far.