Product Details
Bilstein B8 5160 remote Reservoir Shock Absorbers for the 2001-2026 GMC Sierra 2500 HD (GMT800/GMT900) are designed as a direct fit solution for lifted trucks and SUVs. The remote reservoir will offer increased cooling capacity and wheel travel to optimize overall performance compared to a traditional Shock Absorber. These Shock Absorbers feature a monotube design for consistent fade free performance and utilize velocity sensitive digressive valve settings which are tuned for each specific application. Each Shock Absorber is fitted with a unique 360 degree swivel banjo hose fitting and an attractive billet reservoir mount where applicable providing a clean, low profile installation. B8 5160 remote Reservoir Shock Absorbers will increase overall durability of your vehicle allowing you to conquer the harshest of off-road environments.
Standard 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 | 2001-2026 GMC Sierra 2500 HD |
| Chassis Code | GMT800/GMT900 |
| 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. |
| Collapsed Length | 420.0 mm |
| Damping Adjustable | No |
| Extended Length | 27.04 in. |
| Extended Length | 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
- 2001 GMC Sierra 2500 HD (GMT800/GMT900)
- 2002 GMC Sierra 2500 HD (GMT800/GMT900)
- 2003 GMC Sierra 2500 HD (GMT800/GMT900)
- 2004 GMC Sierra 2500 HD (GMT800/GMT900)
- 2005 GMC Sierra 2500 HD (GMT800/GMT900)
- 2006 GMC Sierra 2500 HD (GMT800/GMT900)
- 2007 GMC Sierra 2500 HD (GMT800/GMT900)
- 2008 GMC Sierra 2500 HD (GMT800/GMT900)
- 2009 GMC Sierra 2500 HD (GMT800/GMT900)
- 2010 GMC Sierra 2500 HD (GMT800/GMT900)
- 2011 GMC Sierra 2500 HD (GMT800/GMT900)
- 2012 GMC Sierra 2500 HD (GMT800/GMT900)
- 2013 GMC Sierra 2500 HD (GMT800/GMT900)
- 2014 GMC Sierra 2500 HD (GMT800/GMT900)
- 2015 GMC Sierra 2500 HD (GMT800/GMT900)
- 2016 GMC Sierra 2500 HD (GMT800/GMT900)
- 2017 GMC Sierra 2500 HD (GMT800/GMT900)
- 2018 GMC Sierra 2500 HD (GMT800/GMT900)
- 2019 GMC Sierra 2500 HD (GMT800/GMT900)
- 2020 GMC Sierra 2500 HD (GMT800/GMT900)
- 2021 GMC Sierra 2500 HD (GMT800/GMT900)
- 2022 GMC Sierra 2500 HD (GMT800/GMT900)
- 2023 GMC Sierra 2500 HD (GMT800/GMT900)
- 2024 GMC Sierra 2500 HD (GMT800/GMT900)
- 2025 GMC Sierra 2500 HD (GMT800/GMT900)
- 2026 GMC Sierra 2500 HD (GMT800/GMT900)






