Check the listing for details. Underseat Storage Box For 07-18 Chevy Silverado Sierra 1500 2500 3500 Crew Cab. Color: Black, Width: 14.56", Condition: New. Listed at 91.86 USD. Black Underseat Storage Box for 2007-2018 Chevy Silverado Sierra CREW CAB Description 100% Brand New Color: Black Type: Bench Material: ABS Dimension: 54-1/2" wide x 16-1/4" deep (custom designed to only fit Crew Cab models) Direct placement: #23183674，#22793542, #17803488 #10300 #10042 #10301 #10043 Feature Large capacity to store items you keep in your vehicle Tough high impact molded automotive grade black plastic Factory look with a black textured finish. Great solution for sports gear, tools, extra jackets or winter hats, and more Converts otherwise unused space into a smart and neat storage solution Fitment **Important Note** Before ordering, please make sure you have a Crew Cab model - for 2014+ Crew Cabs, the rear door should measure 40" wide; for 2007-2013 Crew Cabs, the rear door will open normally (hinged at the front, not opening at the front). Crew Cab Models Only! 2007-2018 Chevrolet Silverado 1500/2500HD/3500HD Crew Cab 2007-2019 GMC Sierra 1500/2500HD/3500HD Crew Cab Package 1 ×Under Seat Storage Box with installation kit ShippingContact us All items will be shipped out in 1 business day,no expedited service available.(USA only,Does NOT include Hawaii，Alaska or Puerto Rico, PO Boxes/APO's) Contact us Any Questions,Just feel free to contact us on eBay.We will reply you in 1 business day. On Apr-13-22 at 02:36:48 PDT, seller added the following information:Black Underseat Storage Box for 2007-2018 Chevy Silverado Sierra CREW CAB Description 100% Brand New Color: Black Type: Bench Material: ABS Dimension: 54-1/2" wide x 16-1/4" deep (custom designed to only fit Crew Cab models) Direct placement: #23183674，#22793542, #17803488 #10300 #10042 #10301 #10043 Feature Large capacity to store items you keep in your vehicle Tough high impact molded automotive grade black plastic Factory look with a black textured finish. Great solution for sports gear, tools, extra jackets or winter hats, and more Converts otherwise unused space into a smart and neat storage solution Fitment **Important Note** Before ordering, please make sure you have a Crew Cab model - for 2014+ Crew Cabs, the rear door should measure 40" wide; for 2007-2013 Crew Cabs, the rear door will open normally (hinged at the front, not opening at the front). Crew Cab Models Only! 2007-2018 Chevrolet Silverado 1500/2500HD/3500HD Crew Cab 2007-2019 GMC Sierra 1500/2500HD/3500HD Crew Cab Package 1 ×Under Seat Storage Box with installation kit ShippingContact us All items will be shipped out in 1 business day,no expedited service available.(USA only,Does NOT include Hawaii，Alaska or Puerto Rico, PO Boxes/APO's) Contact us Any Questions,Just feel free to contact us on eBay.We will reply you in 1 business day. On Apr-13-22 at 02:36:48 PDT, seller added the following information: