Reliable and least costly to maintain with "normal" usage and wear. In other words, "best value in class" justified by facts rather than emotions. I realize this is highly subjective, but try to think, "which one would I buy for my daughter"? This should be fun, but I value this site's opinions.
95 E320 Cab (46K Mi, Stock)
95 Tahoe (Rain & Snow)
88 300E 276K Mi (Donated to charity)