• http://www.freightliner.com Freightliner Chassis

 

• http://www.gmc.com GMC Chassis

 

• http://www.navistar.com International/Navistar Chassis

 

• http://www.allisontransmission.com Allison Transmission

 

• http://www.cummins.com Cummins Engine

 

• http://www.cat.com Caterpillar Engine

 

• http://www.detroitdiesel.com Detroit Diesel Engine