Product Details
Lifting or leveling a 1999-2004 GMC Sierra 2500 (GMT800) changes what the dampers have to do. The Bilstein B8 shocks are built for that taller stance and stay composed on rough ground.
Bilstein supplies suspension as original equipment to manufacturers around the world, and applies the same engineering here. It fits the factory mounting points exactly and is covered by a 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 | 1999-2004 GMC Sierra 2500 |
| Chassis Code | GMT800 |
| Drivetrain | 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
- 1999 GMC Sierra 2500 (GMT800)
- 2000 GMC Sierra 2500 (GMT800)
- 2001 GMC Sierra 2500 (GMT800)
- 2002 GMC Sierra 2500 (GMT800)
- 2003 GMC Sierra 2500 (GMT800)
- 2004 GMC Sierra 2500 (GMT800)






