The Cognito 1” Drop Shackle for GM 2500/3500 trucks lowers the rear ride height by approximately 1”, allowing you to dial in your truck’s rake to meet your preferences. Made from quarter-inch steel plate and utilizing polyurethane pivot bushings, the Cognito drop shackle provides and improved ride quality over the vulcanized bushing found on OEM shackles.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2020-2025 |
Chevrolet |
Silverado 2500 HD |
Custom |
| 2020-2025 |
Chevrolet |
Silverado 2500 HD |
High Country |
| 2020-2025 |
Chevrolet |
Silverado 2500 HD |
LT |
| 2020-2025 |
Chevrolet |
Silverado 2500 HD |
LTZ |
| 2020-2025 |
Chevrolet |
Silverado 2500 HD |
WT |
| 2024-2025 |
Chevrolet |
Silverado 2500 HD |
ZR2 |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
High Country |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
LT |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
LTZ |
| 2020-2024 |
Chevrolet |
Silverado 3500 HD |
WT |
| 2020-2025 |
GMC |
Sierra 2500 HD |
AT4 |
| 2024-2025 |
GMC |
Sierra 2500 HD |
AT4X |
| 2020-2021 |
GMC |
Sierra 2500 HD |
Base |
| 2020-2025 |
GMC |
Sierra 2500 HD |
Denali |
| 2024-2025 |
GMC |
Sierra 2500 HD |
Denali Ultimate |
| 2022-2025 |
GMC |
Sierra 2500 HD |
Pro |
| 2020-2025 |
GMC |
Sierra 2500 HD |
SLE |
| 2020-2025 |
GMC |
Sierra 2500 HD |
SLT |
| 2020-2025 |
GMC |
Sierra 3500 HD |
AT4 |
| 2020-2021 |
GMC |
Sierra 3500 HD |
Base |
| 2020-2025 |
GMC |
Sierra 3500 HD |
Denali |
| 2024-2025 |
GMC |
Sierra 3500 HD |
Denali Ultimate |
| 2022-2025 |
GMC |
Sierra 3500 HD |
Pro |
| 2020-2025 |
GMC |
Sierra 3500 HD |
SLE |
| 2020-2025 |
GMC |
Sierra 3500 HD |
SLT |