Finding Durablend is the hard part, getting it at a decent price is a win IMO. That comes out to $16.50 for 5 quarts, comparable to Dexos blends in jugs at Wally's. And you won't find Durablend at any Wally's around here anyway.
2004 Jeep GC WJ 4.0 @ 127k Pennzoil YB SAE 30 w/MMO
KIA Sedona 48k, Chevy Lumina 177k, Chrysler Sebring 180k, Chrysler Concorde 105k