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Hellwig 99-13 GMC 1500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit

SKU: HWG3515

Suspension Helper Springs

HWG LP-35 Heavy Duty Leaf Kits...

Hellwig 99-13 GMC 1500 Load Pro-Up To 3500lb Level LC 4 Leaf Stack Helper Spring w/o Mounting Kit

SKU: HWG3515

Suspension Helper Springs

HWG LP-35 Heavy Duty Leaf Kits...

Sale ends in Calculating...

A$1,300.11 A$1,677.17
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

The Hellwig LP-35 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.

Product Overview

The Hellwig LP-35 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.


Features and Benefits

  • Limited Lifetime Warranty
  • 1 ton applications
  • Easy Installation
  • Install Kit Required (see Load Pro installation kits)
  • Level Load Capacity up to 3500lbs
  • Tunable

Product Details

Adjustable Length:Yes
Color:Silver Hammertone
Description:LP-35 Heavy Duty Load Leveling Helper Springs
Material:Steel
Mounting Hardware Included:No
Part Number:hwg3515
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Y/N:Y
Title:Hellwig LP-35 Heavy Duty Load Leveler Helper Springs
WARNING CA Proposition 65 Message:WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
WARNING CA Proposition 65:Yes

Part Type

Leaf Helper Spring

Data: v4.2 - Upd: 2026-10-14 04:21:34

Features

  • 1 ton applications
  • Easy Installation
  • Install Kit Required (see Load Pro installation kits)
  • Level Load Capacity up to 3500lbs
  • Limited Lifetime Warranty
  • Tunable

Specifications

Product Attributes - Brand
Hellwig
Product Attributes - Manufacturer's Part Number
3515
Product Attributes - Part Type
Suspension Helper Springs
Product Attributes - Product Line
Hellwig LP-35 Helper Spring Kits
Product Attributes - UPC
745662035150
Product Attributes - Maximum Safe Load
3,500 lbs.
Product Attributes - Spring Finish
Black
Product Attributes - Drilling Required
No
Product Attributes - Installation Kit Required
Yes
Product Attributes - Hardware Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Hellwig
StreetFX SKU hwg3515
SFX Item ID 4158837
Supplier Item Code 4158837
Manufacturer SKU 3515
Manufacturer UPC 745662035150
Alternative References lp-35, HEL3515, 3500lb

Compatibility

Application Data
  • MakeGMC
    ModelSIERRA 2500
    SubmodelWT
    Beginning Year2008
    Ending Year2013
    DrivetrainAWD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 1500
    SubmodelWT
    Beginning Year2008
    Ending Year2009
    DrivetrainAWD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 1500
    SubmodelWT
    Beginning Year2005
    Ending Year2013
    DrivetrainAWD
    Helper Spring PositionRear
  • MakeGMC
    ModelSIERRA 1500
    SubmodelXFE
    Beginning Year2010
    Ending Year2012
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 1500
    SubmodelXFE
    Beginning Year1990
    Ending Year2012
    Drivetrain4WD
    Helper Spring PositionRear
  • MakeGMC
    ModelSIERRA 1500
    SubmodelXFE
    Beginning Year1990
    Ending Year2012
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelHYBRID
    Beginning Year2010
    Ending Year1991
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLT
    Beginning Year2009
    Ending Year1991
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLT
    Beginning Year2009
    Ending Year1991
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLT
    Beginning Year2009
    Ending Year2005
    Drivetrain4WD
    Helper Spring PositionRear
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSL
    Beginning Year2009
    Ending Year2002
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLE
    Beginning Year1994
    Ending Year2002
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLE
    Beginning Year1994
    Ending Year1989
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLE
    Beginning Year1994
    Ending Year2003
    Drivetrain4WD
    Helper Spring PositionRear
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSLT
    Beginning Year1994
    Ending Year2003
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelHIGH SIERRA
    Beginning Year1989
    Ending Year1989
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelHIGH SIERRA
    Beginning Year2002
    Ending Year1989
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2002
    Ending Year2003
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesFits Dually models only.
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2002
    Ending Year2002
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2004
    Ending Year2002
    DrivetrainAWD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2004
    Ending Year2002
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2004
    Ending Year2012
    Drivetrain4WD
    Helper Spring PositionRear
  • MakeGMC
    ModelV3500
    SubmodelSLT
    Beginning Year2003
    Ending Year2007
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelV3500
    SubmodelSIERRA CLASSIC
    Beginning Year2003
    Ending Year1989
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.
  • MakeGMC
    ModelSIERRA 2500
    SubmodelSIERRA CLASSIC
    Beginning Year2003
    Ending Year1989
    Drivetrain4WD
    Helper Spring PositionRear
    Application NotesWith 43" or longer base leaf.

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