* 6x5.5" (6 lug, 5.5 inch bolt circle diameter): This is the most common pattern for many 1995 Chevy 1500 trucks.
* 8x6.5" (8 lug): This is also possible, especially on certain models or heavy-duty configurations.
To be absolutely certain, check your existing wheel or consult your owner's manual. The information will be stamped on the wheel itself (usually on the back) and may also be listed in the owner's manual specifications.