In fact, if you have been wondering what the EXT port (or Extension port) on your DualShock 4 does, don't bother turning to the controller's instruction manual. It's not even mentioned.

Shop Chevrolet TrailBlazer EXT vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 17 TrailBlazer EXT models nationwide.

Shop Cadillac Escalade EXT vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 60 Escalade EXT models nationwide.

It's unclear why Cadillac discontinued the Escalade EXT after a decade-plus of production, but the vehicle's lofty price tag — base models started north of $60,000 in the 2013 model year — and ...

The Escalade EXT is a pickup truck variant of the Cadillac Escalade full-size luxury SUV. The vehicle featured a unique “midgate” feature that enabled it to be part-pickup truck, and part-SUV.

The TrailBlazer EXT V-8 starts at $32,785, and our tester stickered at $34,875. So, V-8 power does indeed address the problem built into the extended-wheelbase TrailBlazer, i.e., too much mass for ...

The EXT was 28 percent less effi­cient than a 5534-pound Sayers & Scovill De Ville Masterpiece hearse sans casket, in fact. One difference between the two: The hearse doesn't require premium fuel.

Read our full 2013 Cadillac Escalade EXT review for pros, cons, pricing, and expert insights. Our editors test drive over 200 vehicles a year to help car shoppers pick the right vehicle for them.