2013 GMC Sierra - Hellwig Load Pro 25 Progressive Helper Springs with Custom Mounting Kit - Above Axle

2,500-lb Load leveling capacity. Custom helper springs install above your GMC Sierra's rear factory leaf springs to reduce sway and prevent sagging when towing or hauling heavy loads. Includes bolt-on installation kit.

Features:

• Custom helper springs upgrade your factory leaf springs to reduce sway and body roll
  • Prevents sagging when towing or hauling light loads
  • Extends the life of your factory suspension, tires, and brakes
• Flexes with leaf springs to limit bouncing while providing optimal stability
• Progressive rate springs adjust to the load on your vehicle for an improved ride
  • Won't affect your ride while unloaded
• U-bolts can be adjusted to suit different loads
  • Driver's and passenger's sides can be adjusted independently for uneven loads
• Easy install - bolts above your factory leaf springs
  • Custom installation kit included
• Durable steel construction ensures long lasting performance
  • Silver vein hammer tone powder coat finish resists corrosion
• Made in the USA

Specs:

• Weight capacity: 2,500 lbs
  • Hellwig Helper Springs will not increase your vehicle's weight-carrying capacity
• Lifetime warranty

Note:

• If your vehicle is equipped with a factory contact overload it may need to be removed before installing the new helper springs. Please consult the installation guide.
• Do not install on vehicles with composite (plastic) leaf springs.

Hellwig Leaf Spring Comparison

25302 Hellwig Load Pro Mounting Hardware Kit

2512 Hellwig Load Pro 25 Progressive Helper Springs - Above Axle

Installation Details