Payne Weslaco Ford LLP is pleased to be currently offering this 2017 GMC Sierra 1500 SLT. CARFAX BuyBack Guarantee is reassurance that any major issues with this vehicle will show on CARFAX report. Is it possible to fall in love with a vehicle? It is when your vehicle is as prestige as the GMC Sierra 1500. The quintessential GMC -- This GMC Sierra 1500 SLT speaks volumes about its owner, about uncompromising individuality, a passion for driving and standards far above the ordinary. There is no reason why you shouldn't buy this GMC Sierra 1500 SLT. It is incomparable for the price and quality.