Is there a way to limit the speed to 60mph on a 2011 4-speed Automatic Jeep Wrangler?

Yes, you can limit the speed of a 2011 4-speed automatic Jeep Wrangler to 60 mph by using a speed governor or speed limiter device. These devices can be installed to restrict the vehicle's top speed electronically. Alternatively, driving habits can also help maintain a lower speed, but for a more reliable solution, consider consulting with a professional mechanic to install a suitable speed limiting device.