No they are not the with of the stud holes are different.
The S10 was available with the NV3500 manual or the 4L60E automatic... those are compatible with the Silverado 1500 trucks (except for the 454SS).
No
Considering the Silverado has a 6 lug rim and the S10 has a 5 lug rim, it would be an expensive project to convert the 5 lug S10 into the 6 lug pattern of the Silverado.
1500, 2500, 3500 and they all come in differnet engine like the 6.0 or the 7.3 diesel they all have different styles 1500, 2500, 3500, s10, silverado, avalanche
If the engine size is the same, probably
If you have the 4.3 L engine, no.
S10 wheels can be found at many different stores. Check your wheels to find the exact sizes and then go to a Sears store. If they don't have it they can order your wheels for you.
no s10's are 5x4.75 and silverados are 5x5
no
yes, most of the parts are interchangeable from the blazer to the pick up.
No
Yes