Thank you for reaching out and giving us the opportunity to serve you, slverstang.
We have the 305/40R-18 Nitto NT555R available through our TX distribution center; see the link below for our current online/mail order pricing, shipping is FREE!
You may want to consider purchasing this set on, eBay as right now you can save $100.00 Instantly on orders totaling $450.00 or more; limit two transactions per user ID and you must check out with PayPal. Here's the link to the auction for this tire pair: