the trailhead compressor is probably the best after market compressor pricey but good.
http://www.oasisoffroad.com/productMenu.html
you might also want to consider Co2 tanks they reinflate tires FAST.
you also might want to stay away from the PEP boys compressors they have a hard time refilling my son's 31" all terrain TAs
flat beg for mercy with my 32" MTRs and the tires you are running the thing probably won't fill one before it burns out.
if you wheel in So Cal, we could go out sometime and you can see just how fast the Co2 tanks refill tires