We manufacture full range of Giant OTR tyre, size as following for your reference:
4000-57 E4
3700-57 E4
3600-51 E4
3300-51 E4
2700-49 E4
2400-35 E4
1800-33 E4
1800-25 E4
We provide good quality and competative price with good after-sale service. Welcome to contact with us for more information.

Best regards