<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by CD:
Since you are stuck with your truck you might concider a 3/4T rear end from a wrecking yard. An older model may not too expensive. Then you have more options for heaver tires. </div></BLOCKQUOTE>If he did that then he would need two different spares as the bolt patterns are different. Plus just upgrading the rear axle won't make his truck into a heavier duty hauler. The frame, brakes, trans, etc will still be 1/2 ton.
2007 F350, SC, LB, 4x4, SRW, 6.0/auto