Shop used Allison 2200 RDS Transmission Control Modules (TCM) on MyLittleSalesman.com . Compare active listings with prices from $175 to $615. Sellers include LKQ Heavy Truck, DTI Truck Parts, Vander Haag's, and more. Filter by condition, price, or year to find the Allison 2200 RDS Transmission Control Module (TCM) that fits your job.