Starting MSRP $38,390 – $47,675.
GM says the Sierra Hybrid’s gasoline V-8 and electric motors team up for an overall mileage improvement of 25 percent. Its only direct competitor is its corporate sibling, the Chevrolet Silverado Hybrid. The Sierra Hybrid goes on sale in late 2008 as a rear- or four-wheel-drive crew cab, both with a 6.0-liter V-8 and two electric transmission motors. Standard features that are optional on the regular Sierra include an electronic stability system, a trailering package, locking rear differential and side curtain airbags.
Read more to view video test drive clip reviews.