All Corn Kussmaul Seeds carries a full line of traited and conventional seed corn hybrids. Maturities range from 75 RM-115RM. Corn RM or Type 75-95 RM Corn 96-105 RM Corn 106-115 RM Corn Conventional Corn Traited Corn Corn Seed View: K-55C75 Conventional Corn SB-55R75 Agrisure® GT Corn K-55C85 Conventional Corn K-37C86A Conventional Corn SB-37R86A Agrisure Artesian®GTA Corn SB-55R90 Roundup Ready® Corn 2 SS-46S90 SmartStax® RIB Corn K-55C90 Conventional Corn SB-47R91 Roundup Ready® Corn 2 SB-47V90 VT Double Pro® RIB Corn SS-47S92 SmartStax® RIB Corn SB-55V92 VT Double Pro® RIB Corn