Rubber Suspension Helper Spring Kit for GMC Sierra 3500 HD (2011–2025)

Includes: - Rubber Suspension Helper Spring Kit

Fits Models: - GMC Sierra 3500 HD

Model Years: - 2011–2025

Submodels: - Common trims include WT (Work Truck), SLE, SLT, Denali; Chassis codes include 2011-2019 (Classic) and newer models; Body style is Crew Cab, Double Cab, Regular Cab.

Engine Options: - Common engine sizes include 6.0L V8 (L96), 6.6L Duramax V8 (L5P), and 6.6L V8 (L8T).

Description: This Rubber Suspension Helper Spring Kit is designed to enhance the load-carrying capacity of your GMC Sierra 3500 HD. It provides additional support to the rear suspension, improving stability and ride quality when hauling heavy loads or towing.

Features: - Increases load capacity and stability - Reduces sagging under heavy loads - Easy installation with no special tools required - Compatible with factory suspension systems - Durable rubber construction for long-lasting performance