About this product
Features:
- Supports 0-1.5" front lift
- Fits 2011-2026 Silverado/Sierra 2500HD/3500HD
- Premium B8 5100 Series front shocks
- Monotube gas pressure technology
- Multi-layer zinc finish for corrosion resistance
- Accepts stock springs and upper mounts
- Designed for on and off-road performance
- 46mm digressive piston for improved handling
- Self-adjusting deflective disc valving
- Compatible with stock coil springs
- Road-tested and tuned by Bilstein
- Simple bolt-on installation
- Backed by a Lifetime Warranty
Ultimate B8 Front Shock Kit for HD GM Trucks
If you're looking to improve the ride quality and control of your 2011-2026 GM 2500HD or 3500HD, the Bilstein B8 5100 Series Front Shock Pair is one of the best upgrades you can make. Your truck's factory shocks are built to get the job done, but they often leave a lot to be desired when it comes to handling, stability, and comfort, especially when the truck is loaded or driven off-road. These Bilstein 5100 shocks are designed to handle the demands of heavy-duty trucks while delivering a smoother, more controlled ride on any terrain. One of the standout features of these shocks is their ability to accommodate up to 1.5" of front leveling. While they won’t lift your truck on their own, they are built to work perfectly with a torsion key leveling kit or any mild front lift. This ensures that the shocks maintain proper suspension travel and damping performance, keeping your truck stable whether it’s hauling heavy loads, towing, or driving over rough terrain.
Heavy-Duty Construction with Bolt-On Installation
Performance-wise, these shocks are a big step up from stock. Each shock features Bilstein’s monotube gas pressure technology, which provides consistent damping and fade-free performance, even when you're out pushing things to the limit. The 46mm digressive piston and self-adjusting deflective disc valving allow the shock to react instantly to changing road conditions. Durability is another area where these shocks shine. The shock bodies are zinc-plated for corrosion resistance and feature a unique multi-layer coating that protects against rust and the elements. This is especially important for trucks that see harsh weather, road salt, or off-road conditions. Best of all, installation is simple, as these shocks bolt directly into place using the factory mounts. They accept the stock coil springs and upper mounts, so there’s no need for extra modifications.
Fitment: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD w/ 0-1.5" Front Lift
Notes:
- Fits 2011-2026 Silverado/Sierra 2500HD/3500HD Duramax.
- Designed for 0-1.5 inch front lift.
- Includes two front shock absorbers.
- Direct fit for compatible applications.
- Factory tuned non-adjustable damping.
- For diesel Duramax models only.
- Uses crossbar upper and clevis lower mounts.
- Black bellows boots are included.
- Replacement mounting kit: B4-KT1-Z275A00.
- Verify front lift height before ordering.
- Backed by Bilstein's limited lifetime warranty.
- Product images may be representative.
Description supplied by Alligator Performance through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
