TD 15 international complete track sets

New never used TD 15 Tracks. Two sets. Asking $12k per set or $20k for both sets. Still in original create. Stored in shelter for most of their life. They need a dozer to wear them.Will consider trade for a zero turn mower 60” deck minim. Kabota, John Deere or toro. Call or text 867-875-7538. Or message here. Tracks located in Hay River NT.