Look at the unloaded MTX Thunderform box, very happy with mine although I had to add 1" feet to it to get the sub high enough to not hit the floor. I loaded it with a 10" CVT and happy with it too.
Oxford White 2013 F-150 STX SuperCab with 5.0: Airaid Jr. Hellwigs. Flowmaster Super 50. SCT Tuner, MPT Tune. Custom Air Lift bags. 5.0 & Coyote badges. Mustang Covers. 2"/3" drop. 2015 FX/Sport Wheels, General Grabber UHP's. 2013 FX lights. Bakflip VP. DD3.0. Kenwood DNX-892. AudioControl Epicenter. Rockford Fosgate 3Sixty.3. Alpine PDX-V9. Alpine PDX-M12. Alpine SPR-60C. Alpine SPR-68. Three Alpine SWR-10D's.