Check the listing for details. Under seat Storage Box 99-06 fits Chevy/GMC Silverado/Sierra Extended Cab 4-Door. Color: Black, Condition: New. Listed at 96.50 USD. Under seat Storage Box 99-06 fits Chevy/GMC Silverado/Sierra Extended Cab 4-Door Features Provides ultra-wide storage space Great for storing tools, sports, repair equipment, save space Durable and able to cope with harsh environments Use high-quality and strong materials Fitment For Chevrolet/ GMC Silverado/ Sierra 1500/2500/3500 1999-2006 (and 2007 Classic models) Extended Cab only (excluding models with 5'8" bed length) Specification: Condition: 100% Brand New Material: Plastic Installation Instructions: Inculded Number of packages: 1 Package Included: 1 × Underseat Storage Box Shipping All items will be shipped out in 1 business day,no expedited service available. We ship our items to 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 24 hours.Under seat Storage Box 99-06 fits Chevy/GMC Silverado/Sierra Extended Cab 4-Door Features Provides ultra-wide storage space Great for storing tools, sports, repair equipment, save space Durable and able to cope with harsh environments Use high-quality and strong materials Fitment For Chevrolet/ GMC Silverado/ Sierra 1500/2500/3500 1999-2006 (and 2007 Classic models) Extended Cab only (excluding models with 5'8" bed length) Specification: Condition: 100% Brand New Material: Plastic Installation Instructions: Inculded Number of packages: 1 Package Included: 1 × Underseat Storage Box Shipping All items will be shipped out in 1 business day,no expedited service available. We ship our items to 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 24 hours.