

CURT 16400 is a set of custom 5th wheel brackets for 2007-2018 Chevrolet Silverado 1500 & GMC Sierra 1500, 2019 Chevrolet Silverado 1500 LD & GMC Sierra 1500 Limited. Fitment details: Excluding Denali (2007-2018 Sierra 1500).
The brackets give 5th wheel base rails and a 5th wheel hitch a solid mounting point on the truck. They are shaped to the frame of the truck and no drilling is required. They are made to be used with CURT base rails 16104 or 16204, which are sold separately. Mounting hardware is included.
- Solid mounting point for 5th wheel base rails and a 5th wheel hitch
- Made to be used with CURT base rails 16104 or 16204 (sold separately)
- No drilling required
- Rust-resistant liquid A-coat
- Designed, welded and coated in Wisconsin
- Limited lifetime warranty (one year on finish and parts)
- Mounting hardware included
Specifications
| Part number | 16400 |
|---|---|
| Brand | CURT |
| Type | Custom 5th Wheel Bracket Kit |
| Drilling required | No |
| Finish | Liquid A-coat, black |
| Warranty | Limited lifetime (1-year finish and parts) |
Vehicle fitment
| Years | Vehicle | Configuration |
|---|---|---|
| 2007-2018 | Chevrolet Silverado 1500 | All |
| 2019 | Chevrolet Silverado 1500 LD | All |
| 2007-2018 | GMC Sierra 1500 | Excluding Denali |
| 2019 | GMC Sierra 1500 Limited | All |
Fitment and installation notes
- Replaces CURT #16414
- Includes mounting hardware (base rails sold separately)
- Designed to be used in combination with CURT base rails #16104 or #16204