Guaranteed Exact Fit for easy installation 100% BRAND NEW, premium ISO/TS 16949 quality - tested to meet or exceed OEM specifications Engineered for superior durability, backed by a one year, unlimited-mileage warranty This is a stock replacement fuel tank. The fitment can be VERY specific, so please check your vehicle's exact details to make sure it matches this item before ordering! Fits all GMT400-chassis Chevy and GMC pickups with a 96" bed and tank mounted in front of the rear axle - 34 gallon capacity Please refer to the following OE part numbers: 13820310-101 , 13820310-102 , 15017934