Trucks and heavy equipment Tipper The steadfast The steadfast 2025 tipper box, like new, light use, size 22, three axles, air suspension axles, 14 14 bearings, custom made by Al-Dosari Workshop, Abu Omar. The box is strong and lightly used. The tipper carries 30 tons legally. The box is for sale. Serious buyers only. Those who are not serious should not call or message.