zBox CH13FUP8 Dual 8″ Box for Chevy
Dual 8-inch under-seat face-up box for Chevy 2014–2024
$179.99
Overview
Under-seat dual 8s face up on a 2014–2024 Chevy truck: zBox CH13FUP8 is a sealed dual-sub enclosure with a face-up layout in carpeted MDF for those Silverado and Sierra years. Available in 8 inch only. Order the box empty, then install the woofers that match your amp.
Product details
Face-up dual 8 under-seat
CH13FUP8 seals two face-up 8-inch chambers under the seat for Chevy trucks from 2014–2024.
Fitment
Chevy trucks 2014–2024 under-seat installs.
Build
Carpeted MDF sealed dual.
Sizing
Available in 8 inch. Confirm fit before ordering. Enclosure only.


Key features
- Sealed dual 8-inch face-up under-seat Chevy box
- Fits Chevy trucks 2014–2024
- Carpeted MDF construction
- 8 inch cutouts only
- Built in the USA
- Empty enclosure; add your own pair
Specifications
| Weight | 40 lbs |
|---|---|
| Dimensions | 55 × 9.5 × 15.5 in |
| Size | 8 inch |
| Enclosure Type | Empty |
| Vehicle Make | GM |
| Box Style | Sealed |
| Model | CH13FUP8 |
| Configuration | Dual sub under seat 8 |
| Acoustic design | Sealed |
| Finish | Charcoal automotive carpet over MDF |
| Terminal | Side-mounted speaker terminal cup |
| Fitment | Chevy 2014-2024 (page7 callout) |
| Origin | Made in the USA |
| Parent SKU | CH13FUP8 |
| Variation SKUs | 08CH13FUP8 |
| Product type | Empty sealed subwoofer enclosure |
| Mount | Under seat |
| Cutout sizes | 8 inch |
Important notes
Under-seat fit for 2014–2024. Sealed design. Enclosure only.
What's in the box
- One empty CH13FUP8 enclosure (8 inch)
Manuals and downloads
None.


