Flatline Barriers Full Insulation Kit — Fits 1947-1955 1st Series GM Truck

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SKU: HMTJ_TABT4026
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About Flatline Barriers Flatline Barriers engineers high-quality automotive parts and ...Read More

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Sale price$329.95 Regular price$384.99
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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 Flatline Barriers

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

Watch in action

The Ultimate Interior Upgrade for 1947-1955 GM Trucks

Give your 1947-1955 1st Series GM truck the modern comfort it deserves with the Flatline Barriers Full Insulation Kit. This comprehensive package covers your entire cabin, providing a total solution for heat and noise control. If you are tired of the excessive road roar and heat soak associated with vintage pickups, this kit is the perfect solution for a quiet, comfortable, and enjoyable driving experience.

Comprehensive Coverage

This full kit includes everything you need to insulate the roof, floor, and cab walls. By treating the entire interior, you create a sealed environment that keeps the elements out and the comfort in. The high-performance aluminum and foam material is engineered to be lightweight, easy to install, and incredibly effective at blocking radiant heat and absorbing structural vibrations.

  • Full Coverage: Includes insulation for the roof, floor, and cab walls.
  • Total Comfort: Dramatically reduces cabin heat and road noise.
  • Precision Pre-Cut: Designed specifically for 1947-1955 1st Series GM trucks.
  • Thermal & Acoustic: Dual-layer protection for a modern ride quality.
  • Durable & Reliable: High-grade materials built for long-term performance.

Don't settle for a noisy, hot cabin. Complete your restoration with the best insulation on the market. Whether you are building a daily driver or a high-end custom, ensure your interior is up to par with professional-grade solutions from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flatline Barriers

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

Watch in action

The Ultimate Interior Upgrade for 1947-1955 GM Trucks

Give your 1947-1955 1st Series GM truck the modern comfort it deserves with the Flatline Barriers Full Insulation Kit. This comprehensive package covers your entire cabin, providing a total solution for heat and noise control. If you are tired of the excessive road roar and heat soak associated with vintage pickups, this kit is the perfect solution for a quiet, comfortable, and enjoyable driving experience.

Comprehensive Coverage

This full kit includes everything you need to insulate the roof, floor, and cab walls. By treating the entire interior, you create a sealed environment that keeps the elements out and the comfort in. The high-performance aluminum and foam material is engineered to be lightweight, easy to install, and incredibly effective at blocking radiant heat and absorbing structural vibrations.

  • Full Coverage: Includes insulation for the roof, floor, and cab walls.
  • Total Comfort: Dramatically reduces cabin heat and road noise.
  • Precision Pre-Cut: Designed specifically for 1947-1955 1st Series GM trucks.
  • Thermal & Acoustic: Dual-layer protection for a modern ride quality.
  • Durable & Reliable: High-grade materials built for long-term performance.

Don't settle for a noisy, hot cabin. Complete your restoration with the best insulation on the market. Whether you are building a daily driver or a high-end custom, ensure your interior is up to par with professional-grade solutions from GGCRACING.

Product Details

Product Description

About Flatline Barriers

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

Watch in action

The Ultimate Interior Upgrade for 1947-1955 GM Trucks

Give your 1947-1955 1st Series GM truck the modern comfort it deserves with the Flatline Barriers Full Insulation Kit. This comprehensive package covers your entire cabin, providing a total solution for heat and noise control. If you are tired of the excessive road roar and heat soak associated with vintage pickups, this kit is the perfect solution for a quiet, comfortable, and enjoyable driving experience.

Comprehensive Coverage

This full kit includes everything you need to insulate the roof, floor, and cab walls. By treating the entire interior, you create a sealed environment that keeps the elements out and the comfort in. The high-performance aluminum and foam material is engineered to be lightweight, easy to install, and incredibly effective at blocking radiant heat and absorbing structural vibrations.

  • Full Coverage: Includes insulation for the roof, floor, and cab walls.
  • Total Comfort: Dramatically reduces cabin heat and road noise.
  • Precision Pre-Cut: Designed specifically for 1947-1955 1st Series GM trucks.
  • Thermal & Acoustic: Dual-layer protection for a modern ride quality.
  • Durable & Reliable: High-grade materials built for long-term performance.

Don't settle for a noisy, hot cabin. Complete your restoration with the best insulation on the market. Whether you are building a daily driver or a high-end custom, ensure your interior is up to par with professional-grade solutions from GGCRACING.

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