Transmissions | Clutches | Drivetrains, , ALLISON HTB748, Transmission, (GOOD USED) ALLISON HTB748 TRANSMISSION FOR SALE, PART# 2304151987H20, TRANSMISSION SERIAL# 2510113600, STOCK #2717 TRANSMISSIONS ARE TESTED & INSPECTED! WARRANTY! CALL CA TRUCK PARTS (305)688-1101 FOR MORE INFORMATION!