Shell Lubricants Rotella products are hitting the road — literally. A Pete 379 powered by a Cummins ISX 475-hp. engine will pull a 53-ft. trailer display of Shell's Rotella line. The road show will visit 80 cities between February and November 2004, providing information on the complete line of Rotella products, including engines oils, extended life engine coolant and antifreeze, diesel fuel additives, and extended warranty gear oil.