Chassis ECM Transmission Next To Battery Hybrid Fits 10-13 ESCALADE 721971

ESCALADE 10-13 Transmission; (next to battery), (auxiliary oil cooler and pump, Hybrid). SIERRA 1500 PICKUP 10-13 Transmission; (next to battery), w/hybrid option (opt HP2). SILVERADO 1500 PICKUP 10-13 Transmission; (next to battery), w/hybrid option (opt HP2).