The Ford Model TT truck wis rated at ae ton. It wis based on the Ford Model T, but wi a heavier frame an rear axle. The rear axle haed a worm drive an crown wheel, unalike the Ford Model T's Crown wheel an pinion. The worm wis locatit at the end o the driveshaft an abuin the croun wheel. The wheelbase o the caur wis 100 inch an the wheelbase o the TT wis 125 inches. It wis aften equippit wi a 'ruckstell axle' or some ither accessory gearbox whilk alloued the truck tae hae an intermediate gear atween laich an heich, which wis uiseful for hill climbin. It wis aften sellt as a chassis wi the buyer supplyin the truck body as needit. Mass production wi Ford produced bodies ran frae 1925 tae 1927, but production o the Ford TT haed startit wi the first TT chassis bein released in 1917. It wis vera durable for the time, but slaw whan compared tae mair modren expectations. Wi standard gearin, a speed o na mair nor 15 m.p.h. wis recommendit, an wi special gearin, a speed o na mair nor 22 m.p.h. wis recommendit, accordin tae Ford Dealers Data Beuk 1923. Standard worm gear ratio wis 7.25:1, special gearin 5.17:1.
Production nummers for the Ford Model TT
Year - Production
1917 - 3
1918 - 41,105
1919 - 70,816
1920 - 135,002
1921 - 118,583
1922 - 135,629
1923 - 197,057
1924 - 139,435
1925 - 197,390
1926 - 228,496
1927 - 83,202