Hellwig 2020-2026 Chevrolet Silverado GMC Sierra 2500 HD LP-25 Helper Spring Kit
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Improve load control on your 2020-2026 Chevrolet Silverado/GMC Sierra 2500 HD 2WD/4WD with the Hellwig LP-25 Progressive Rate Load Leveling Helper Springs. Designed for heavy-duty applications, the LP-25 provides up to 2,500 lbs of level load capacity while improving stability, reducing rear-end sag, and maintaining better control when hauling consistently heavy loads. MPN: 2551.
Why Choose the Hellwig LP-25 Helper Springs?
- Progressive Rate Design – Provides additional support as load demands increase while maintaining everyday drivability.
- Fulltime Spring Rate – Built as a workhorse helper spring system for vehicles that regularly carry heavy loads.
- Up to 2,500 lbs Load Capacity – Helps level heavy loads and improve towing and hauling performance.
- Tunable Performance – Allows adjustment to match specific load requirements.
- Heavy-Duty Applications – Ideal for fleet vehicles and trucks that consistently operate under load.
- Easy Installation – Designed for straightforward installation when paired with the required mounting kit.
Kit Includes
- LP-25 Progressive Rate Load Leveling Helper Springs
Installation Highlights
The Hellwig LP-25 Helper Springs require an LP mounting kit for installation. Installation requirements vary by vehicle application, so verify vehicle fitment before ordering.
Fits These Models
- 2020-2026 Chevrolet Silverado 2500 HD 2WD/4WD
- 2020-2026 GMC Sierra 2500 HD 2WD/4WD
- 2004-2016 Dodge/Mercedes Sprinter 2WD/4WD - Multi-leaf application only
Specifications
- Part Number - 2551
- Load Capacity - Up to 2,500 lbs
- Application - 1-ton applications
- Spring Type - Progressive Rate Load Leveling Helper Spring
Key Features at a Glance
- Heavy Load Support - Helps maintain vehicle ride height under demanding loads.
- Progressive Spring Rate - Provides increasing support as weight is added.
- Tunable Design - Adjustable performance to match hauling needs.
- Fleet Ready - Built for vehicles that carry heavy loads regularly.
- Installation Kit Required - Designed to work with Hellwig LP mounting kits.
Notes
- MPN: 2551
- MUST ORDER LP mounting kit for installation.
- SRW applications only.
- Multi-leaf application only for Dodge/Mercedes Sprinter fitment.
- If equipped with factory contact overload springs, verify vehicle fitment before ordering.
SKU: 2551
Questions? We’re Here to Help.
Have questions about upgrades for your truck? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com

