Quick Summary
The JMTAAT under seat storage box is made for Silverado and Sierra Crew Cab fitment in the stated model years. It is a replacement for 23183674 and is described as not compatible with the 2019 Silverado.
This under-seat organizer is a direct replacement part intended to add storage under the rear seat. The stated size is approximately 54-1/2 inches wide by 16-1/4 inches deep.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Under seat storage box for truck fitment. |
| Brand | JMTAAT. |
| Vehicle fitment | Compatible with 2007-2018 Silverado and 2007-2019 Sierra 1500, 2500HD and 3500HD Crew Cab. |
| Replacement part | Replacement for 23183674. |
| Dimensions | Approximately 54-1/2 inches wide x 16-1/4 inches deep. Compare this with the available under-seat space. |
| Included items | 1 under seat storage box, 2 nets and installation kit. |
| Exclusion | Dividers are not included. |
Compatibility, Size and Fit
This storage box is described for Silverado models from 2007-2018 and Sierra models from 2007-2019 in Crew Cab form. It is not compatible with the 2019 Silverado. Check the exact truck year, model and cab style before choosing an offer.
The stated dimensions help confirm that the box matches the space under the rear seat. If the truck already has accessories or factory storage that affect clearance, compare those measurements before buying.
What Is Included
- 1 under seat storage box
- 2 nets
- Installation kit
Dividers are not included.
What Else You May Need
The fit depends on the correct truck year, model and Crew Cab configuration. Confirm those details before ordering, especially if your truck is a 2019 Silverado.
Before You Decide
Confirm the exact Silverado or Sierra year, the Crew Cab configuration and the 23183674 replacement fit before choosing an offer. Compare the stated dimensions with your under-seat space, and note that dividers are not included.
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