Joe Gibbs Lubricants GP-1 15W40 Semi-Synthetic Oil 1 Qt — High Performance Engine Lubricant

SKU: FNQG_19406
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About Joe Gibbs Lubricants Joe Gibbs Lubricants engineers high-quality automotive ...Read More

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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 Joe Gibbs Lubricants

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

Watch in action

Reliable Performance with GP-1

Joe Gibbs Lubricants GP-1 15W40 is a high-performance semi-synthetic motor oil designed for engines that demand a thicker viscosity for optimal protection. This blend combines the benefits of synthetic technology with high-quality conventional base stocks, offering excellent film strength and thermal stability. GP-1 is the ideal choice for engines that operate under high-stress conditions, providing the necessary lubrication to prevent metal-on-metal contact and reduce engine wear.

Key Features of GP-1 15W40

  • Semi-synthetic formula for balanced performance
  • High-viscosity 15W40 for superior film strength
  • Excellent protection for high-load applications
  • Advanced additive package for engine longevity
  • Ideal for classic and modern performance engines

The GP-1 formula is engineered to maintain its integrity even under extreme heat, ensuring that your engine components remain protected during intense operation. Whether you are running a high-performance street car or a dedicated race engine, this oil provides the consistency and reliability required to prevent catastrophic failure. Its robust additive package helps to clean and protect internal surfaces, reducing the buildup of harmful deposits. By choosing GP-1, you are opting for a proven lubricant that has been tested in the most demanding racing environments. Trust your engine's health to the experts at Joe Gibbs Lubricants. Find all your high-performance engine oils and maintenance essentials at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Joe Gibbs Lubricants

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

Watch in action

Reliable Performance with GP-1

Joe Gibbs Lubricants GP-1 15W40 is a high-performance semi-synthetic motor oil designed for engines that demand a thicker viscosity for optimal protection. This blend combines the benefits of synthetic technology with high-quality conventional base stocks, offering excellent film strength and thermal stability. GP-1 is the ideal choice for engines that operate under high-stress conditions, providing the necessary lubrication to prevent metal-on-metal contact and reduce engine wear.

Key Features of GP-1 15W40

  • Semi-synthetic formula for balanced performance
  • High-viscosity 15W40 for superior film strength
  • Excellent protection for high-load applications
  • Advanced additive package for engine longevity
  • Ideal for classic and modern performance engines

The GP-1 formula is engineered to maintain its integrity even under extreme heat, ensuring that your engine components remain protected during intense operation. Whether you are running a high-performance street car or a dedicated race engine, this oil provides the consistency and reliability required to prevent catastrophic failure. Its robust additive package helps to clean and protect internal surfaces, reducing the buildup of harmful deposits. By choosing GP-1, you are opting for a proven lubricant that has been tested in the most demanding racing environments. Trust your engine's health to the experts at Joe Gibbs Lubricants. Find all your high-performance engine oils and maintenance essentials at GGCRACING.

Product Details

Product Description

About Joe Gibbs Lubricants

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

Watch in action

Reliable Performance with GP-1

Joe Gibbs Lubricants GP-1 15W40 is a high-performance semi-synthetic motor oil designed for engines that demand a thicker viscosity for optimal protection. This blend combines the benefits of synthetic technology with high-quality conventional base stocks, offering excellent film strength and thermal stability. GP-1 is the ideal choice for engines that operate under high-stress conditions, providing the necessary lubrication to prevent metal-on-metal contact and reduce engine wear.

Key Features of GP-1 15W40

  • Semi-synthetic formula for balanced performance
  • High-viscosity 15W40 for superior film strength
  • Excellent protection for high-load applications
  • Advanced additive package for engine longevity
  • Ideal for classic and modern performance engines

The GP-1 formula is engineered to maintain its integrity even under extreme heat, ensuring that your engine components remain protected during intense operation. Whether you are running a high-performance street car or a dedicated race engine, this oil provides the consistency and reliability required to prevent catastrophic failure. Its robust additive package helps to clean and protect internal surfaces, reducing the buildup of harmful deposits. By choosing GP-1, you are opting for a proven lubricant that has been tested in the most demanding racing environments. Trust your engine's health to the experts at Joe Gibbs Lubricants. Find all your high-performance engine oils and maintenance essentials at GGCRACING.

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