Yes
Yes. Very easily. They are built on the same body, but the blazer is the suv and the s10 is the truck.
No, the frames from the Blazers and trucks are completely different.
If you're talking about an S10, yes.
Will a 2000 blazer transmission fit a 1998 s 10 chevy 4x4 truck
Yes it will fit.
Yes
the front door spreakers in a 98 s10 s10 blazer jimmy gmc truck any of them are 6.5, but some aftermarket speakers may not fit due to larger magnets and larger surrounds and also door panel may have problem being put back on if you run some of the speakers that are two way oy three way speakers ( with tweeters on top of the speaker. door panel clearence becomes a problem
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
YES
Will a Chevy blazer engine fit in a Chevy s10 pickup
The door shell has the same part number for 99 and 2000 Blazer and S10 pickup.