General Motors’ full-size, body-on-frame SUVs are growing long in the tooth, but man, are they popular. It helps that The General keeps finding ways of sweetening the pot here and there, all while ticking the MSRP slightly skyward. By all accounts, it’s a mutually beneficial relationship between consumer and manufacturer.

Last year brought the RST (Rally Sport Truck) versions of the Chevrolet Tahoe and Suburban, which GM followed up with this year’s appearance of an extra half-step of luxury in the form of the “Premier Plus” trim. For the extra expenditure, customers gained newfound access to the company’s coveted 6.2-liter V8 and refined 10-speed automatic.

Cadillac Escalade buyers don’t have that desire, as the top-flight powertrain comes standard in all trim levels. They might, however, wish to look meaner. And Cadillac’s banking that they’ll pay more for the privilege. (Read More…)