Hellwig 2512 Progressive Rate Load Helper Springs - LP-25 for GM 2500/3500 SRW

The Hellwig LP-25 Progressive Rate Load Leveling Helper Springs are engineered to enhance the load-carrying capacity and ride quality of GM 2500 and 3500 pickups and cab & chassis models. Designed specifically for single rear wheel (SRW) configurations with multi-leaf spring suspensions, these helper springs provide progressive rate support that adapts to varying load conditions.

Key Features:

• Progressive rate design increases spring rate as load increases for optimal performance
• Reduces rear-end sag when towing trailers or hauling heavy cargo
• Improves vehicle stability and control under loaded conditions
• Engineered specifically for GM 2500/3500 single rear wheel trucks (2011-2018)
• Compatible with multi-leaf spring applications only
• Helps maintain proper headlight aim and reduces trailer sway
• Does not affect unloaded ride quality

Important Application Notes:

• Fits 2011-2018 GM 2500/3500 pickups and cab & chassis models
• Single rear wheel (SRW) applications only - does not fit dual rear wheel (DRW) configurations
• Multi-leaf spring suspension required
• Always verify vehicle compatibility before purchase

Hellwig Products has been a trusted name in suspension enhancement for over 55 years, and the LP-25 helper springs deliver the quality and performance expected from this industry leader. These helper springs are an essential upgrade for trucks regularly used for towing or hauling heavy loads.