These speakers are okay for the price. With 4X10’s the pickins’ are kind of slim.Amazon’s fitment guide is somewhat correct for these speakers. I purchased them for an 84 Chevrolet S10 Extended cab and Amazon said they do not fit. Well the speaker in the rear of the cab is in fact a 4X10 speaker so I purchased them regardless of what Amazon’s guide said.The first thing I noticed was the magnet was much larger that stock (Which is about normal) and the depth looked a bit more but should not be a big deal.The other thing I noticed was the plastic ring on the speakers face where the mounting screws go was twice as tall. This made for trouble when trying to mount them onto the S10’s panel as the panels studs were too short for the taller plastic ring.Well the plastic ring on these speakers was not glued down very well so I helped it along and popped them off the rest of the way. I then removed the shorter ones from the OEM speakers and glued them onto these speakers and then they mounted up to the trucks trim panels. The extra depth and larger magnet was not an issue.As for the sound, I can’t say its all that great but considering the price, its what I expected. Good but not great,