
2011-2025 Duramax HD 4" Rear Block Kit (26-3204)
Description
Fits
| Year | Make | Model |
| 2011-2015 | GMC | Sierra 2500 HD |
| 2011-2014 | Chevrolet | Silverado 3500 HD |
| 2011-2015 | GMC | Sierra 3500 HD |
| 2011-2015 | Chevrolet | Silverado 2500 HD |
| 2015 | Chevrolet | Silverado 3500 HD (WT) |
| 2015 | Chevrolet | Silverado 3500 HD (LT) |
| 2015 | Chevrolet | Silverado 3500 HD (LTZ) |
| 2016-2025 | Chevrolet | Silverado 2500 HD |
|
2016-2025 |
Chevrolet | Silverado 3500 HD |
| 2016-2025 | GMC | Sierra 2500 HD |
| 2016-2025 | GMC | Sierra 3500 HD |
If you need to add a slight rake back into your pickup, the last thing you should be doing is stacking blocks, this can cause severe damage and is incredibly unsafe. ReadyLift offers a wide variety of rear lift blocks so you can safely add the appropriate amount of height to your truck. Â Based on OEM designs and made from cast iron, these blocks are durable, easy to install, and make a great tow package upgrade.
Part Number:Â 26-3204
Features
- 4" Rear Block
- OEM design
- Durable cast-iron construction
- Provides a slight rake for hauling or towing
- (2) Rear Blocks
- (4) E-Coated U-Bolts
- (8) Nuts and WashersÂ
Notes
- Longer shocks are required Â
- For Single Rear Wheel trucks only.Â
Original: $189.95
-65%$189.95
$66.48Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model |
| 2011-2015 | GMC | Sierra 2500 HD |
| 2011-2014 | Chevrolet | Silverado 3500 HD |
| 2011-2015 | GMC | Sierra 3500 HD |
| 2011-2015 | Chevrolet | Silverado 2500 HD |
| 2015 | Chevrolet | Silverado 3500 HD (WT) |
| 2015 | Chevrolet | Silverado 3500 HD (LT) |
| 2015 | Chevrolet | Silverado 3500 HD (LTZ) |
| 2016-2025 | Chevrolet | Silverado 2500 HD |
|
2016-2025 |
Chevrolet | Silverado 3500 HD |
| 2016-2025 | GMC | Sierra 2500 HD |
| 2016-2025 | GMC | Sierra 3500 HD |
If you need to add a slight rake back into your pickup, the last thing you should be doing is stacking blocks, this can cause severe damage and is incredibly unsafe. ReadyLift offers a wide variety of rear lift blocks so you can safely add the appropriate amount of height to your truck. Â Based on OEM designs and made from cast iron, these blocks are durable, easy to install, and make a great tow package upgrade.
Part Number:Â 26-3204
Features
- 4" Rear Block
- OEM design
- Durable cast-iron construction
- Provides a slight rake for hauling or towing
- (2) Rear Blocks
- (4) E-Coated U-Bolts
- (8) Nuts and WashersÂ
Notes
- Longer shocks are required Â
- For Single Rear Wheel trucks only.Â











