: Heavy-duty gearboxes frequently used in Ford and International Harvester trucks. New Process 435 (NP435)
: The term has appeared in music titles, such as the 2015 EP "Attack Of The Granny Trannies" by Iron Octomoms. ATTACK OF THE GRANNY TRANNIES (TAHRC-075) granny trannies
: In daily driving, these are typically operated as three-speed transmissions. Drivers start in second gear because the "granny gear" is too low for normal acceleration and often requires the vehicle to be nearly stopped to engage. : Heavy-duty gearboxes frequently used in Ford and
: These units are known for being massive, heavy, and extremely strong compared to standard passenger transmissions. Popular Models granny trannies
