Yes Royzel, the S-series blazer & s10 P/U rears are the same. As stated though, the 4wd are the wider units. Not related to this list, but worth mentioning, is that the two wheel drive s-10 axles can be used to replace the 4 lug axles in V8 Monzas and Cosworth Vegas to make them accept 5 lug wheels. - mv

46 Chev One Ton Panel - S10 Frame Project

"What if the Hokey-Pokey is REALLY what it's all about?" - J. Buffet