The updated diesel 3.0-liter inline-six—now available on all trims—makes 305 horsepower (up from 277) and 495 pound-feet of ...

That changed for the 2000 model year, when GM gave Chevrolet exclusive use of the Suburban name and GMC’s version was rebadged Yukon XL (thus adopting ... V-8 and turbo-diesel 3.0-liter six ...

The Yukon has always been based on its Chevrolet counterparts — the regular-length Yukon shares its basic design with the Tahoe and the extended-length Yukon XL parallels the Suburban.