here are a couple of picture's to add to Duel,1971

http://www.imcdb.org/movie_67023-Duel.html

first off is a blue & White cabover everybody keeps on mentioning, the truck is a Peterbilt 352, I am not sure if it's Pacemaker,anyway it has the "70 "Uni-built" which would make this truck a 1970 Peterbilt 352 or 1970 Peterbilt 352 Pacemaker, this truck only needs one star