There are several advantages of having a regular cab sub box. Let’s take you step by step, type by type, and find the best regular cab sub box for you.

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Our Top Picks:

Best Overall: Buy: American Sound Connection Sealed Enclosure READ REVIEW

Best For Low Frequency: Buy: Subthump Regular Cab Sub Box READ REVIEW

Best For Single Cab: Buy: American Sound Connection Regular Cab Sub Box READ REVIEW

Best For Sub Box: Buy: Subthump Regular Cab Sub Box READ REVIEW

Best For Low Frequency: Buy: Atrend Regular Cab Sub Box READ REVIEW

Best Overall: American Sound Connection Sealed Enclosure

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The look and feel of these boxes are consistent with the high quality we're used to from the rest of American Sound Connection's lineup. The American sound connection sealed enclosure does the job, fits nice and it fits like a glove. The Manufacturer says: We guarantee you will not only see a difference in the quality of the boxes we build, but you will hear the difference and that is what it is truly all about. This dual 12 " enclosure will fit into any regular cab truck and is designed to fit directly behind the seat.

Most importantly, the American sound connection sealed enclosure is used for more air and it makes for a great buy.

Most customers opine that the box has a bench seat and a flat back cab wall, yes. In addition, a few also found that the box had room to spare on the sides. Further, they strongly agree that this box is divided in the middle, so you may have to modify that. Therefore, most customers agree that the box is functionally comfortable and no one questions it.

• This box is divided into two separate compartments.
• This has about 6" of space on both sides.
• This has to be no more than 6.25.
• This takes up the majority of the width of the cab.

Best For Low Frequency: Subthump Regular Cab Sub Box

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Best part: Subthump Regular Cab Sub Box costs comparatively low and it is available to ship in 24 hours. If you want nothing but a box that is satisfactory, this subthump regular cab sub box is certainly the best investment. In addition, the box sounds amazing and it fits perfectly. When it comes to searching for a reliable box, the subthump regular cab sub box is definitely your first choice.

"If you use speaker grilles, you can typically get one more click. " - says, one customer. To sum up, the tone of buyers is very positive and we believe that the box suits the purpose.

• Mounting depth: 5.75", volume: .85 cu.ft./spkr, sealed, mounting hole: 11-1/8".
• No modifications to the vehicle are required, units drop in, must relocate tools.
• Holds two 12" subs, amp shelf: 18"w x 13"h.
• Finish: charcoal gray carpet as shown, speaker terminals installed.

Best For Single Cab: American Sound Connection Regular Cab Sub Box

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The American sound connection regular cabsub box's superior materials makes sure that it ages well with use. The American sound connection regular cab sub box fits trucks with or without a center console. The Manufacturer says: Luckily, we have the perfect solution to this problem. This dual 12 " enclosure will fit into any regularcab truck and is designed to fit directly behind the seat.

The box is perfect and it looks great. Most importantly, the American sound connection regular cab subbox fits well and it has an installed location.

Most buyers agree that the box is the "new" body style that came from '99. In addition, a few also found that the box fits perfectly, but definitely for amateur enthusiasts. Moreover, a few say that the seat ’s a very long box and takes up from edge to edge. It ’s like 4’6 ” Otherwise, with some shallow mounted subs it should be a good fit.

• This will fit, but if there is an extended cab it won’t.
• The manufacturer says: our boxes are made from precision cuts of mdf.
• This is great with a single cab gmc Sierra.
• This fits like it is meant to be there side to side.

Best For Sub Box: Subthump Regular Cab Sub Box

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Compared with other boxes in this category, the Subthump Regular Cab Sub Box has a convenient design. The subthump regular cabsub box fits well, is very nice and it sounds amazing. . Moreover, the box is very deep and it allows for lots of bass. Lastly, the subthump regularcab sub box is made for a perfect fit and it has a mounting hole.

Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• Fits 1999-2006 chevy silverado and gmc sierra regular cab trucks.
• Finish: charcoal gray carpet as shown, speaker terminals installed.
• Mounting depth: 6.25", volume: .85 cu.ft./spkr, sealed, mounting hole: 9-1/8".
• Holds two 10" subs, amp shelf: 18"w x 13"h.

Best For Low Frequency: Atrend Regular Cab Sub Box

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The Atrend Regular Cab Sub Box's high-end materials make sure that it ages well with use. The current regular cab subbox is a privately-owned US company. Soft woven polyfill damping material helps create a flatter frequency response, low bass extension and simulates a larger enclosure. In addition, it is black and has a great design.

Lastly, the atrend regular cab sub box is designed for optimum bass response and low frequency reproduction, which is ideal for lower - profile sound quality subwoofers.

Most customers opine that the box fits in the back of a 2007 min convertible. In short, the tone of buyers is very positive and we believe that the box suits the purpose.

• This is designed to last forever.
• Manufacturer says: we have a qualified assembly production force.
• New and hot releases.