Back Home We have Transmissions for most Trucks. Automatic And Manual Shift. Click pictures for better view. Email or Call for more information. Allison transmissions Model AT540, 8 to choose from - $500 ea. We have 1 - MACK Transmission, taken from a M123 , 10 ton military truck, 5 speed, built in 4WD transfer - $1,500.00 5 speed Spicer 3053 & 3053a Transmission for 2½ ton Trucks - $500.00 ea. Info@militarytrucks.com