Sierra 1500 SLE, D Crew Cab, ortec 5.3L V8 SFI VVT Flex Fuel, -Speed Automatic, lue, nd Light Titanium/Dark Titanium Accents w/Premium Cloth Seat Trim. How enticing is this superb-looking 2010 GMC Sierra 1500? It is nicely equipped with features such as 4D Crew Cab, -Speed Automatic, lue, ight Titanium/Dark Titanium Accents w/Premium Cloth Seat Trim, ierra 1500 SLE, nd Vortec 5.3L V8 SFI VVT Flex Fuel. GMC has put together a very well-built truck with this Sierra 1500. Thousands and thousands of worry-free miles are in your future. Consumer Guide Recommended Large Pickup. Located just 5 minutes south of Sugarland Texas. For honest answers contact Bubba Alvarez.