Reviews: * Smooth, quiet ride; comfortable seats; powerful V8 options. Source: Edmunds * If you need to tow or haul big loads, a compact pickup just wont do the job. The 2012 GMC Sierra 1500 truck offers a wide range of trims, from basic Work Truck to the ultra-luxurious Denali, while those seeking better fuel economy can chose the 23-mpg Hybrid model or the 22-mpg XFE. Source: KBB.com