2013 Chevy Express BOR 4x4 191K Miles $45K

[zip]

Used 2013 Chevrolet Express 3500 Explorer Conversion in Gypsum, CO - 5030759529 - RV Trader

Used 2013 Chevrolet Express 3500 Explorer Conversion rv for sale in Gypsum, CO. Find rvs online on RV Trader.

www.rvtrader.com

Surprisingly, you don't hear much about Boulder Off Road conversions.
I believe this may be a Dana 60 straight axle.