Perfect Compatibility for Your Truck: Full center frame repair kit fits for 2007-2014 2nd Chevy Silverado and 3rd gen GMC Sierra 1500 Ext & Crew cab, ensuring a perfect fitment Premium 11-Gauge Steel for Long-Lasting Durability: Unlike plastic or spray-coated options, full center frame repair kit is made from high-quality, corrosion-resistant 11-gauge steel, ensuring reliable performance and extended lifespan Precision Fit & Seamless Integration: Center frame repair kit fit for sierra can repair the frame which starts at the transmission crossmember, and notches around the mid cab mount then ends just before the rear cab mount Advanced Electrophoretic Coating for Superior Protection: Unlike competitors with galvanized or bare metal frames prone to corrosion, center frame repair kit features an advanced E-Coat finish, offering excellent resistance to moisture, salt, and debris for long-lasting durability Engineered for Durability: Frame repair which fits for sierra is approximately 52.7″ long and 7.5''tall. The frame repair kit can weld the frame leaving a 1/2″ of original frame because of the original frame 8″ tall, which can safeguard your truck from corrosion and prolong the lifespan of your Silverado Full center frame repair kit fits for 2007-2014 2nd Chevy Silverado and 3rd gen GMC Sierra 1500 Ext & Crew cab. Frame repair kit which fit for chevy silverado is made of high quality steel and CNC CUT, which can well prevent impact and oxidation, ensure durability and provide a perfect fit and seamless integration with your truck. Center frame repair kit fit for sierra can repair the frame which starts at the transmission crossmember, and notches around the mid cab mount then ends just before the rear cab mount.