A few issues back, I talked about the growth in popularity of General Motors’ 1973-87 (’91 if you count the heavier-duty and SUV variants) Rounded Line full-size pick-ups, affectionately known as square bodies. Well, it seems like their successors, the GMT400 trucks, manufactured for model years 1988-98 (2002 for heavy duty and SUV versions), are also gaining in popularity.
Logically, it makes sense. These were the next evolution of
