MaxTrac 300560C C-Frame Support Kit for 1988-1998 Chevy Silverado & GMC Sierra 1500 2WD

Reinforce Your Frame for Serious Rear Drops

The MaxTrac 300560C C-Frame Support Kit is designed for 1988-1998 Chevy Silverado and GMC Sierra 1500 2WD trucks with lowered rear suspensions. Constructed from heavy-duty steel and finished with a durable grey powder coat, this frame reinforcement kit adds the support needed when running aggressive rear drops.

Key Features

Heavy-Duty C-Frame Support

Reinforces the rear frame for lowered suspension applications.

Designed for 1988-1998 GM 1500 Trucks

Engineered specifically for Silverado and Sierra 1500 2WD models.

Steel Construction

Fabricated from heavy-duty steel for maximum strength and durability.

Grey Powder Coat Finish

Resists rust and corrosion for long-lasting protection.

Direct Fit Design

Designed to work with MaxTrac rear lowering components for proper frame reinforcement.

What's Included

(1) C-Frame Support Kit

Vehicle Fitment

Fits

1988-1998 Chevrolet Silverado 1500 2WD
1988-1998 GMC Sierra 1500 2WD

Does Not Fit

8-Foot Bed models
4WD models

Important Notes

Recommended for trucks with a 4-5 inch rear drop.
Required for trucks with a 6-inch rear drop.
Does not fit 8-foot bed models.
Professional installation is recommended.
MaxTrac recommends wheels no wider than 9" with at least 4.5" of backspacing. Using wheels outside these recommendations may void the manufacturer warranty.

Product Specifications

Part Number: 300560C
UPC: 738283442322
Kit Type: Lowering
Product Type: C-Frame Support Kit
Position: Rear Frame
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Each
Weight: 18 lbs
Dimensions: 20" x 6" x 6"
Country of Origin: USA

Why Choose MaxTrac?

The MaxTrac 300560C C-Frame Support Kit provides the additional frame reinforcement needed when lowering your GMT400 truck. Built from heavy-duty steel and manufactured in the USA, it's an essential upgrade for trucks running larger rear drops.

Perfect For

4"-6" Rear Drops
C-Notch Builds
Lowered GMT400 Trucks
Street Trucks
Custom Builds
Suspension Upgrades