Lifting or leveling a 2011-2026 Chevrolet Silverado 3500 HD (GMT900/K2XX/T1XX) changes what the dampers have to do. The Bilstein B8 shocks are built for that taller stance and stay composed on rough ground.
The monotube design is what sets Bilstein apart. A single high-pressure gas chamber keeps the oil from aerating, so the damping stays consistent on a rough road instead of fading as the unit heats up.
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 |
25-312027 |
| Part Name |
Shock Absorber |
| UPC |
651860914923 |
| Vehicle |
2011-2026 Chevrolet Silverado 3500 HD |
| Chassis Code |
GMT900/K2XX/T1XX |
| Drivetrain |
RWD/4WD |
| Adjustable Damping |
Non-Adjustable |
| Billet Reservoir Clamp Included |
No |
| Body Design |
Smooth Body (Non-Coilover) |
| Boot Included |
No |
| Collapsed Length |
15.53 in. (394.5mm) |
| Extended Length |
24.34 in. (618.2mm) |
| Finish |
Zinc Plated |
| Internal Design |
Monotube |
| Lower Mount Type |
Clevis |
| Piston Diameter |
46mm |
| Vehicle Placement |
Front |
| Reservoir |
Yes |
| Segment |
Light Truck |
| Series |
B8 5160 |
| Shaft Diameter |
14mm |
| Spring Seat Included |
No |
| Stroke/Travel Length |
8.69 in. (220.7mm) |
| Upper Mount Type |
Bar Pin |
| Notes |
Fits Vehicles With 4-6″” Front Lift; Stock mounting points only; Not compatible with lower control arm torsion bar relocation bracket |
Vehicle Fitment
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)
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