The 2011 GMC Sierra 1500 is a worthy competitor among fresher rivals, bolstered by capable performance and a comfortable ride. Over its production run, this full-size truck has seen its share of improvements on top of the solid foundation on which it started. Despite the mounting pressure from rival manufacturers, the 2011 Sierra 1500 remains one of the best trucks in this category., , , , , , Here at TNT Suzuki a 6 month, 6000 mile limited power train warranty comes standard with our vehicles so that you can buy with confidence.*, , , , , , *Does not apply to diesel powered vehicles.