Shop used Caterpillar 320-05GX Excavators on MyLittleSalesman.com . Compare active listings with prices from $95,000 to $149,000. Sellers include Caterpillar Financial Services Corporation, Finning Bolivia S.A, GENTRAC, and more. Filter by price, hours, or horsepower to find the Caterpillar 320-05GX Excavator that fits your job.