Product Details
The Bilstein B8 shocks are built for a 2007-2026 Chevrolet Silverado 3500 HD (GMT900/K2XX/T1XX) that has been lifted or leveled, valved for the taller ride height rather than fighting it.
Built in Germany to original-equipment standards and finished to survive road salt and grit, this is a bolt-in part with no modification required. Backed by Bilstein's limited lifetime warranty.
Features
- 46mm monotube design ensures consistent, fade-free performance in all conditions
- Self-adjusting deflective disc valving reacts immediately to surface changes enabling maximum vehicle control
- Remote reservoir increases shock oil capacity for greater heat dissipation
Specifications
| Part Number | 25-311891 |
| Part Name | Shock Absorber |
| Vehicle | 2007-2026 Chevrolet Silverado 3500 HD |
| Chassis Code | GMT900/K2XX/T1XX |
| Drivetrain | RWD/4WD |
| UPC | 651860899831 |
| Rear Lift Height | 0 - 2 in. |
| Billet Reservoir Clamp Included | Yes |
| Body Design | Smooth Body (Non-Coilover) |
| Body Diameter (ID) | 46 mm |
| Boot Included | No |
| Collapsed Length | 16.54 in. (420.0 mm) |
| Damping Adjustable | No |
| Extended Length | 27.04 in. (686.7 mm) |
| Finish | Zinc Plated |
| Internal Design | Monotube |
| Lower Mount Type | Eye 14.4 mm |
| Reservoir | Yes |
| Segment | Light Truck |
| Series | B8 5160 |
| Spring Seat Included | No |
| Upper Mount Type | Eye 14.4 mm |
| Quantity | Sold Individually |
| Notes | Without ZX3 Electronic Suspension Package and Quadrasteer |
Vehicle Fitment
- 2007 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2008 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2009 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2010 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2011 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2012 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2013 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2014 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2015 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2016 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2017 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2018 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2019 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2020 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2021 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2022 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2023 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2024 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2025 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
- 2026 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)






