One of the oldest GMC trucks on this list, the Astro line ended production by 1987. However, even with its notable age, this cabover managed 320 hp. Again, this doesn't mean much in the modern era ...

A dealer from Washington bought this GMC Sierra 1500 in November 2019 with the sole intention of preserving it, worried that GM would no longer roll out regular-cab short-bed trucks. It turns out ...