However, generally speaking, for a 1995 Jeep Wrangler with a 4.0L engine (the most common), you'd likely see recommendations in the range of 10W-30 or 10W-40. Always consult your owner's manual. Using the wrong grade can damage your engine.
If you don't have the owner's manual, you can often find a digital copy online by searching for "[Your Wrangler's Engine] owner's manual". The engine size should be printed on a sticker in the engine compartment.