This 2015 GMC Sierra 2500HD SLT boasts features like a remote starter, backup camera, a leather interior, braking assist, dual climate control, hill start assist, stability control, traction control, a MP3 player, and anti-lock brakes and will not disappoint. It comes with a 8 Cylinder engine. This one's on the market for $40,695. Want a crew cab 4x4 you can rely on? This one has a crash test r...