Firestone Sport-Rite Air Helper Spring Kit Rear — Fits 99-05 Chevy 1500 & 97-04 Ford F-150

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Firestone

Firestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Firestone lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Towing and Hauling Performance

The Firestone Sport-Rite Air Helper Spring Kit is engineered to deliver superior ride quality and load-carrying capacity for your truck. Designed specifically for the 1999-2005 Chevrolet Silverado 1500 and 1997-2004 Ford F-150, these tapered air springs mount directly between your frame and suspension to provide essential support.

Key Benefits and Features

  • Increased Load Capacity: Add up to 3,000 lbs. of load-carrying capacity per set, ensuring your vehicle stays level under heavy hauls.
  • Adjustable Ride Quality: Fine-tune your suspension performance based on your current cargo weight, whether empty or fully loaded.
  • Tapered Design: State-of-the-art construction provides a smoother ride and better handling compared to standard factory setups.
  • Durability: Built to withstand the rigors of heavy-duty use, providing long-lasting reliability for your truck.

These springs are the perfect solution for drivers who need to balance daily comfort with the ability to haul heavy equipment. By reducing suspension fatigue and maintaining proper vehicle geometry, you can enjoy a safer and more controlled driving experience. Please note that some drilling may be required for installation on specific vehicle models. Ensure your truck is ready for any challenge with premium suspension upgrades from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2007 Chevrolet Silverado 1500 HD Classic LT
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
1997-2003 Ford F-150 Lariat
1999-2003 Ford F-150 Lightning
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1997-1999 Ford F-250 Base
1997-1999 Ford F-250 Lariat
1997-1999 Ford F-250 XL
1997-1999 Ford F-250 XLT
1997 Ford F-250 HD XL
1997 Ford F-250 HD XLT
1999-2003 Ford F-250 Super Duty Lariat
1999-2003 Ford F-250 Super Duty XL
1999-2003 Ford F-250 Super Duty XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 HT
2002-2005 GMC Sierra 1500 Base
2002-2006 GMC Sierra 1500 Denali
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT

Product Details

Product Description
Part Numbers
Sizing & Fit

About Firestone

Firestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Firestone lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Towing and Hauling Performance

The Firestone Sport-Rite Air Helper Spring Kit is engineered to deliver superior ride quality and load-carrying capacity for your truck. Designed specifically for the 1999-2005 Chevrolet Silverado 1500 and 1997-2004 Ford F-150, these tapered air springs mount directly between your frame and suspension to provide essential support.

Key Benefits and Features

  • Increased Load Capacity: Add up to 3,000 lbs. of load-carrying capacity per set, ensuring your vehicle stays level under heavy hauls.
  • Adjustable Ride Quality: Fine-tune your suspension performance based on your current cargo weight, whether empty or fully loaded.
  • Tapered Design: State-of-the-art construction provides a smoother ride and better handling compared to standard factory setups.
  • Durability: Built to withstand the rigors of heavy-duty use, providing long-lasting reliability for your truck.

These springs are the perfect solution for drivers who need to balance daily comfort with the ability to haul heavy equipment. By reducing suspension fatigue and maintaining proper vehicle geometry, you can enjoy a safer and more controlled driving experience. Please note that some drilling may be required for installation on specific vehicle models. Ensure your truck is ready for any challenge with premium suspension upgrades from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2007 Chevrolet Silverado 1500 HD Classic LT
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
1997-2003 Ford F-150 Lariat
1999-2003 Ford F-150 Lightning
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1997-1999 Ford F-250 Base
1997-1999 Ford F-250 Lariat
1997-1999 Ford F-250 XL
1997-1999 Ford F-250 XLT
1997 Ford F-250 HD XL
1997 Ford F-250 HD XLT
1999-2003 Ford F-250 Super Duty Lariat
1999-2003 Ford F-250 Super Duty XL
1999-2003 Ford F-250 Super Duty XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 HT
2002-2005 GMC Sierra 1500 Base
2002-2006 GMC Sierra 1500 Denali
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT

Product Details

Product Description

About Firestone

Firestone engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Firestone lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Enhance Your Towing and Hauling Performance

The Firestone Sport-Rite Air Helper Spring Kit is engineered to deliver superior ride quality and load-carrying capacity for your truck. Designed specifically for the 1999-2005 Chevrolet Silverado 1500 and 1997-2004 Ford F-150, these tapered air springs mount directly between your frame and suspension to provide essential support.

Key Benefits and Features

  • Increased Load Capacity: Add up to 3,000 lbs. of load-carrying capacity per set, ensuring your vehicle stays level under heavy hauls.
  • Adjustable Ride Quality: Fine-tune your suspension performance based on your current cargo weight, whether empty or fully loaded.
  • Tapered Design: State-of-the-art construction provides a smoother ride and better handling compared to standard factory setups.
  • Durability: Built to withstand the rigors of heavy-duty use, providing long-lasting reliability for your truck.

These springs are the perfect solution for drivers who need to balance daily comfort with the ability to haul heavy equipment. By reducing suspension fatigue and maintaining proper vehicle geometry, you can enjoy a safer and more controlled driving experience. Please note that some drilling may be required for installation on specific vehicle models. Ensure your truck is ready for any challenge with premium suspension upgrades from GGCRACING.

Vehicle Fitment

Years Make Model Trim
1999-2005 Chevrolet Silverado 1500 Base
1999-2006 Chevrolet Silverado 1500 LS
1999-2006 Chevrolet Silverado 1500 LT
2002-2006 Chevrolet Silverado 1500 WT
2003-2006 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2007 Chevrolet Silverado 1500 Classic Hybrid
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2007 Chevrolet Silverado 1500 HD Classic LT
1997-2000 Ford F-150 Base
1997-2003 Ford F-150 XL
1997-2003 Ford F-150 XLT
1997-2003 Ford F-150 Lariat
1999-2003 Ford F-150 Lightning
2000-2003 Ford F-150 Harley-Davidson Edition
2001-2003 Ford F-150 King Ranch
2004 Ford F-150 Heritage SVT Lightning
2004 Ford F-150 Heritage XL
2004 Ford F-150 Heritage XLT
1997-1999 Ford F-250 Base
1997-1999 Ford F-250 Lariat
1997-1999 Ford F-250 XL
1997-1999 Ford F-250 XLT
1997 Ford F-250 HD XL
1997 Ford F-250 HD XLT
1999-2003 Ford F-250 Super Duty Lariat
1999-2003 Ford F-250 Super Duty XL
1999-2003 Ford F-250 Super Duty XLT
1999-2003 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLT
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 HT
2002-2005 GMC Sierra 1500 Base
2002-2006 GMC Sierra 1500 Denali
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 Hybrid
2006 GMC Sierra 1500 SL
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic Hybrid
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT

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