Terex Rubber TracksModel/Track Size ComparisonHR02 230X48X66 *230X96X33 HR1 180X72X36HR3.7 300X52.5NX92HR11 230X48X66 *230X96X33 HR12 230X48X66 *230X96X33HR13 230X48X66 *230X96X33 HR14 300X52.5X74HR16 300X52.5X80 HR18 400X72.5X72 HR20 400X72.5X76 HR32 450X71X86 PT50 381×101.6×42PT60 381×101.6×42 PT110 457X101.6X51 PT110G 457X101.6X51R070T 280×101.6×37 R265T 457X101.6X51ST50 381X101.6X42, 15X4X42 TC15 230X48X66 *230X96X33TC16 230X48X66 TC29 300X52.5X74TC35 300X52.5X80TC37 300X52.5NX86TC48 400X72.5WX72TC50 400X72.5WX72TC60 400X72.5WX76TC75 450X71X86 TL20 230X48X66 *230X96X33TL37 300X52.5NX88Don’t see your machine listed? Give us a call at 1-866-778-8300.