Fix up your Peterbilt 379 with stainless steel covers for the tool box and battery box. This Peterbilt exterior package includes one cover for the face of the tool box and one cover for the face of the battery box. 8 hole bolt mount, hardware included. Battery box trim 30.62"L x 12.75"W. Tool box trim 30.625"L x 10"W with a cut out for the latch. Fits Peterbilt models 2007 and older without DPF tank.