As of February 2015, manuals for the 2012 Dodge Ram are available on the manufacturer's website, ramtrucks.com. Manuals and supplements are available for different models of 2012 Rams.
From the website's homepage, click on Owners and then on Owner & Service Manuals. Choose 2012 under Model Year, then click on Select Vehicle to choose a specific truck model. Manuals and supplements for the vehicle specified are listed along with a Download button. Depending on the visitor's computer settings, the chosen manual downloads automatically to a computer, or the visitor is given the option to rename the file or save it elsewhere. Manuals are downloaded as Adobe Acrobat documents.