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Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
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Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
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Make heads turn with custom truck accessories from Thoroughbred Diesel.
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Thoroughbred Sku #: HWG3518 Manufacturer Sku #: 3518
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$473.62
2020 - 2021 GMC Sierra 3500
2021 - 2021 Chevy Silverado 3500
2022 - 2022 Chevy 3500
2022 - 2022 GMC 3500
Product Name: Hellwig LP-35 Progressive Rate Load Leveling Helper Spring for the 2020-2022 GMC Silverado/Sierra 3500 HD Single Rear Wheel Manufacturer: Hellwig Manufacturer Part #: 3518 Thoroughbred Diesel Part #: HWG3518
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.