Posted 9/25/2010 13:55 (#1373735) Subject: 9770 vs 9860 vs 9870 Deere Combine
C KS
What is the difference between a 9770, 9860, and a 9870 STS (besides a larger, higher HP engine). I see the 98's might have more cleaning area- but how? Heard of 9770's performing close to 9860's. Just curious.
I'd like to know real world answers, the specs in the online manuals don't tell much.