Gleaner K2 combines are listed for sale on FastLine.com and TractorHouse.com. As of 2016, K2 combines typcally cost $10,000 or less, though many listings do not explicitly state the price. On both websites, listings contain seller location, a phone number and a basic description of the combine.
Gleaner K2 combines were manufactured between 1978 and 1981. They have grain tank sizes of either 68 or 96 bushels, and are considered a Class 2 combine harvester. K2 combines have 72 or 85 horsepower engines and use a GM gas or AC diesel engine built by Allis-Chalmers.
The Gleaner brand is now owned by AGCO corporation. More information, including manufacturer support, is avalable on the AGCO website.