When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I've had three of them (4X4s) and they were all 38-40 mph on level ground @ 4500' elevation. Two wheel drives are faster. Obviously at your elevation they would all be a couple mph faster.