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OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621

OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621
OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621
$38.99 ea
NEWARRIVING SOONEstimated Ship Date 01/16/2026 (If Ordered Today)33 Available from OER as of 12/30/2025
Model: 5075938
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]

Restore the strength and factory-correct support of your classic truck with a reproduction Door Sill Step Support Bracket, designed specifically for 1955-59 Chevy and GMC pickups. This bracket reinforces the door sill step area, helping maintain proper alignment and structural integrity where years of use and corrosion often take their toll. This bracket is positioned beneath the floor in the center of the step area, behind the step panel and is designed to be spot welded into place.

Key Features:
  • Reproduction door sill step support bracket
  • Restores proper support and rigidity to the door sill area
  • Correct shape and dimensions for an authentic fit
  • Stamped steel construction for durability and long service life
  • Ideal for rust repair or full cab restoration

Note: Welding and bodywork skills are recommended for proper installation. Test fit before final installation.

Chevrolet Truck Applications
  • 1955 - 1959 Chevrolet Truck
GMC Truck Applications
  • 1955 - 1959 GMC Truck
About OER

OER® was established in the early 1980's to manufacture original equipment reproductions where every part is meticulously reproduced to exact factory specifications. All OER® parts are reverse engineered or manufactured using original blueprints when available to ensure the closest possible reproduction available on the market. When available, original factory tooling is utilized to insure complete originality. Our mission is to supply the highest quality parts available for the enthusiast and serious restorer. Whether you're a serious restorer, or just someone who wants a replacement part for your classic vehicle, OER® is the source for the finest quality parts on the market. Today, OER® is the most recognized brand in automotive restoration parts. Choose OER® for all your restoration needs.

Many OER® products are officially licensed by General Motors and the Chrysler Group ensuring the quality and authenticity of these products. The GM Restoration Parts logo and the MOPAR Authentic Restoration Product logo are the true signs of quality. OER® is licensed by GM and the Chrysler Group as an official restoration parts manufacturer.

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet 3100 1959
Chevrolet 3B 1959
Chevrolet 3C 1959
Chevrolet 3D 1959
Chevrolet 3E 1959
Chevrolet 3F 1959
Chevrolet 3G 1959
Chevrolet Sedan Delivery 1955 - 1959
Chevrolet Suburban 1955 - 1959
Chevrolet Truck 1955 - 1958
GMC 100-22 1955
GMC 100 1955 - 1959
GMC 150-22 1955
GMC 150 1955 - 1959
GMC 250-22 1955
GMC 250 1955 - 1959
GMC 280-22 1955
GMC 300 1955 - 1959
GMC 350-8 1955 - 1959
GMC 370 1955 - 1959
GMC F350 1955 - 1959
GMC F370 1955 - 1959
GMC FM340 1955 - 1959
GMC FM350 1955 - 1959
GMC M300 1955 - 1959
GMC M340 1955 - 1956
GMC PM150 1955 - 1959
GMC PM151 1955 - 1959
GMC PM152 1955 - 1959
GMC PM153 1955 - 1959
GMC PM250 1955 - 1959
GMC PM251 1956 - 1959
GMC PM252 1955 - 1958
GMC PM253 1955 - 1958
GMC S300 1955 - 1959
GMC S370 1955 - 1959
GMC Suburban 1955 - 1959
GMC Truck 1955 - 1959

Specifications:

Height 10 in
Length 4 in
Weight 1.00 lbs
Width 4 in

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OER 1955-59 Chevrolet, GMC Truck, Door Sill Step Center Support Bracket CX1621: