File:Peterbilt tractor-trailer rig, Loveland, Colorado.jpg

DescriptionPeterbilt tractor-trailer rig, Loveland, Colorado.jpg Peterbilt tractor-trailer rig, Loveland, Colorado / 2010 Source Yvpbt_1b Uploaded by

DescriptionPeterbilt 379 tractor, 2102.jpg Peterbilt tractor rig with refrigerated trailer, Loveland, Colorado / 2006 Date 13 July 2012, 19:28 Source

DescriptionThermo King semi-trailer refrigeration unit.jpg Peterbilt tractor rig with refrigerated trailer / refrigeration unit detail, Loveland, Colorado / 2006 Date