255 Ton Large Heavy Duti Wheel Chock T Carson & Company Sale! from 64999 69099 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 255 Ton Large Heavy Duty Wheel Chock for Tire Diameters up to 142" GVO and Weights up to 866,000 Lb. Made in the USA Tweet