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Hellwig

Hellwig

Hellwig 99-13 GMC 1500 Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

SKU: HWG2515

Suspension Helper Springs

HWG LP-25 Leaf Kits...

Hellwig 99-13 GMC 1500 Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

Hellwig

Hellwig

Hellwig 99-13 GMC 1500 Load Pro - Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit

SKU: HWG2515

Suspension Helper Springs

HWG LP-25 Leaf Kits...

A$1,036.15
LOW STOCK! Est Ship 3-5 days. In stock at 2 locations (more than 10 available)

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Description

Helper Spring Kit - LP-25 - Add-A-Leaf - Progressive Rate - Stock Height - Rear - Steel - Silver Powder Coat - GM Fullsize Truck 1988-2012 - Kit

LP-25 HELPER SPRING

The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.

Additional Information

LP-25 Progressive Rate Load Leveling Helper Spring GM 99-13 1500; 88-00 2500/3500

Part Type

Leaf Helper Spring

Additional Application Notes
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift~For Use w/Bottom Leaf Greater Than 35 in. 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250]
• Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement Dually Bed 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250]
• 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250];; Dually Bed; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• Up to 2500 lbs. load assist Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement Dually Bed 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; Dually Bed Requires PN[25312] Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack 2 and 4 wheel drive
• Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement Dually Bed 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; Dually Bed; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement Dually Bed 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250];; Dually Bed; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• Remove Factory Overload Springs/May Require U-Bolt/Center Bolt Replacement Dually Bed 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; Dually Bed 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack
• For Use w/Bottom Leaf Greater Than 35 in. 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250]
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250]
• 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; 2500 lbs. Capacity Requires Mounting Kit PN[25250] Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; 2500 lbs. Capacity Requires Mounting Kit PN[25250] Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4830] Spacer For A 4 in. Rear Lift~Use PN[4828] Spacer For A 2 in. Rear Lift And 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250]
• For Air Bags On Lifted Vehicles Using Non-Tapered Lift Block~Use PN[4822] Spacer For A 2 in. Rear Lift And~PN[4824] Spacer For A 4 in. Rear Lift 2500 lbs. Capacity; 3 Leaf Stack; Requires Mounting Kit PN[25250] 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; 2500 lbs. Capacity Requires Mounting Kit PN[25250] Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; Dually Bed 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250]; Dually Bed; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Requires Mounting Kit PN[25250] Dually Bed Do Not Use w/Factory Overload Contact Springs Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack
• 2500 lbs. Capacity; 3 Leaf Stack; Do Not Use w/Factory Overload Contact Springs; Requires Mounting Kit PN[25250];; Do Not Use w/ Factory Overload Contact Springs 2500 lbs. Capacity Requires Mounting Kit PN[25250] Do Not Use w/Factory Overload Contact Springs Do Not Use w/ Factory Overload Contact Springs 3 Leaf Stack

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 09:44:21

Features

  • 1 ton applications
  • Easy Installation
  • Install Kit Required (see LP installation kits)
  • Level Load Capacity up to 2,500lbs
  • Limited Lifetime Warranty
  • Tunable

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Adjustable Length:Yes
Color:Silver Hammertone
Description:LP-25 Progressive Rate Load Leveler Helper Springs
Material:Steel
Mounting Hardware Included:No
Part Number:hwg2515
Title:Hellwig LP-25 Progressive Rate Load Leveler Helper Springs

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:40:45

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Hellwig, Hellwig Products
StreetFX SKU hwg2515
SFX Item ID 4158828
Accounting SKU hwg-2515
Manufacturer SKU 2515
Manufacturer UPC 745662025151
Alternative References HEL-2515, HEL2515

Helper Spring, LP-25, Black Powdercoated, Progressive, Chevy, GMC, Pickup, Kit

Hellwig LP-25 progressive rate helper spring kits are fully adjustable to ensure improved side-to-side leveling control. Made from high-quality alloy spring steel and hot-formed and heat-treated for strength and durability, they are designed to virtually eliminate sagging. Featuring a 2,500 lb. level load capacity, the progressive rate design of these springs is fully adjustable for the load you're carrying.

Product Attributes
BrandHellwig
Manufacturer's Part Number2515
Part TypeSuspension Helper Springs
Product LineHellwig LP-25 Progressive Rate Helper Spring Kits
UPC745662025151
Maximum Safe Load (lbs.)2,500 lbs.
Spring FinishBlack
Drilling RequiredNo
Installation Kit RequiredYes
Hardware IncludedNo
QuantitySold as a kit.

Manufacturer Attributes
Color Silver Hammertone
Manufacturer Designation LP-25 Progressive Rate Load Leveler Helper Springs
Product Class Leaf Helper Spring
Construction/Type LP-25 Progressive Rate Load Leveling Helper Spring GM 99-13 1500, 88-00 2500/3500
Vehicle Brief Hellwig 2515
Market Description The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.

Compatibility

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