John Deere STS combines equipped with Hillco Hillside Leveling Systems 

Hillco Technologie's 2975 H Hillside Leveling System for John Deere 9660, 9670, 9760, 9770, 9760 and 9870 STS combines. This Leveling System keeps the combine level on slopes up to 27% maximizing the combine's cleaning capabilities and increasing harvesting speed on hills.