Ridge Crest trucking had their 2016 Peterbilt 389 glider at the Waupun Truck-n-Show. It is powered by a C-15 6NZ Cat with a bully dog exhaust manifold along with a 80 mm borg Warner Turbo marine cam, which is all backed by an 18 speed transmission, 3:55 rears and its all on a 265" wheelbase.