Full Crew Cab Models Only! Includes installation kit and heavy duty dividers; Compatible with 2007-2018 GMC Sierra 1500/2500HD/3500HD Crew Cab; IMPORTANT NOTE FOR 2014+ Model years: please make sure you have a Crew Cab model - for 2014+ Crew Cabs, the rear door should measure 40" wide (review photos to verify you do not have the smaller rear doors that this item will NOT fit); NOT CONFIRMED TO FIT 2019 NEW BODY STYLE - Approximately 54-1/2" wide x 16-1/4" deep (custom designed to only fit full Crew Cab models); Perfect solution for keeping your valuables stored away and out of sight; Great for tools, sports gear, winter accessories, hunting and fishing equipment and more; Deluxe kit includes strong and heavy duty rattle-free dividers to keep your gear organized and separated. Integrated foam-cushioned rack slots can be used to safely hold long guns, golf clubs, fishing rods and more. Attachment system is engineered to be superior; It is very strong yet easy to put on and off so you can remove your box if you need to. No fumbling and fighting like with other systems; Tough high impact molded heavy duty automotive grade black plastic; not at all flimsy; resistant to most chemicals; Does not interfere with feet or foot well area; Factory look and quality with large storage capacity and premium gun divid

• Full Crew Cab Models Only! Includes 2 Under Seat Storage Boxes (each with installation kit and heavy duty dividers); Compatible with 2007-2018 GMC Sierra 1500/2500HD/3500HD Crew Cab; IMPORTANT NOTE FOR 2014+ Model years: please make sure you have a Crew Cab model - for 2014+ Crew Cabs, the rear door should measure 40" wide (review photos to verify you do not have the smaller rear doors that this item will NOT fit)
• NOT CONFIRMED TO FIT 2019 NEW BODY STYLE - Approximately 54-1/2" wide x 16-1/4" deep (custom designed to only fit full Crew Cab models); Perfect solution for keeping your valuables stored away and out of sight; Great for tools, sports gear, winter accessories, hunting and fishing equipment and more
• Deluxe kit includes strong and heavy duty rattle-free dividers to keep your gear organized and separated. Integrated foam-cushioned rack slots can be used to safely hold long guns, golf clubs, fishing rods and more. Attachment system is engineered to be superior; It is very strong yet easy to put on and off so you can remove your box if you need to. No fumbling and fighting like with other systems.
• Tough high impact molded heavy duty automotive grade black plastic; not at all flimsy; resistant to most chemicals; Does not interfere with feet or foot well area
• Factory look and quality with large storage capacity and premium gun dividers