GMC unveiled the 2015 Sierra Carbon Edition, a special model dedicated to all of those who want to have a customized and powerful truck. The car will be on sale starting this fall and will address three different clients with three different versions. 
First is the Sierra Carbon 22 Edition, based on Sierra double and crew cab version has distinctive graphics that echo its name, two of them on the hood and one on the tailgate,  black painted grille, body-colored door handles and mirror caps, black tubular side assist steps and 22-inch black alloy wheels. The equipment list includes keyless start, dual climate control, fog lamps and Universal Home Remote.
Next on the list is the Sierra Carbon 20 Edition, which is based on the sierra 1500 double cab and comes with same black grille, carbon fiber design graphics and smaller 20-inch alloy wheels. 
Last option is the standard Sierra Carbon Edition, which uses the same black options and offers remote keyless entry, a 110-volt power outlet and LED, cargo box lighting.
Engine range includes a 285 hp 4.3 liter V6 and a 355 hp 5.3 liter V8 petrol units, mated to all-wheel drive systems.
Prices start at $33,075 USD for the standard GMC Sierra Carbon Edition, excluding destination fees.  The Carbon 22 Edition starts at $38,275 USD and Carbon 22 Edition comes in at $42,270 USD.  Dealers are taking order now for the double cab models, and crew cab variants in October.

Source: GMC