1956 GMC Truck Gear Boxes

Keep Your 1956 GMC Truck in Top Shape with Quality Gear Boxes

Whether you’re repairing or upgrading your Gear Box, using high-quality parts is key to keeping your 1956 GMC Truck looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Housing Seals and Steering Stabilizers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1956 GMC Truck Gear Box at Advance Auto Parts is around $75.59, with a range that starts at $8.79 and goes up to $108.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Single Stab Kt: Silver W/Bk Bo, and Single Stab Kt: White W/Red Bo start at just $8.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gear Box, don’t forget to check out other key components like Power Steering Parts and Steering Shafts. At Advance Auto Parts, we’re here to help you keep your 1956 GMC Truck in peak condition, inside and out.

Essential 1956 GMC Truck Gear Boxes

National – Multi-Purpose Seal (Part No.351267)

Multi-Purpose Seal

from

$8.79
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Skyjacker – Single Stab Kt: White W/Red Bo (Part No.7100)

Single Stab Kt: White W/Red Bo

from

$108.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

Skyjacker – Single Stab Kt: Silver W/Bk Bo (Part No.9100)

Single Stab Kt: Silver W/Bk Bo

from

$108.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

Rare Parts – Steering Damper (Part No.RP50765)

Steering Damper

from

$149.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Helps eliminate uncontrolled steering or wobble
See More

Most Popular Steering Gear Housing Seal for 1956 GMC Trucks

Enhance your 1956 GMC Truck with this popular Steering Gear Housing Seal we have in stock, for $8.79.

National – Multi-Purpose Seal (Part No.351267)

Multi-Purpose Seal

from

$8.79
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1956 GMC Truck Steering Stabilizers

Upgrade your Truck with one of our 2 best-selling Steering Stabilizers.

Skyjacker – Single Stab Kt: Silver W/Bk Bo (Part No.9100)

Single Stab Kt: Silver W/Bk Bo

from

$108.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

Skyjacker – Single Stab Kt: White W/Red Bo (Part No.7100)

Single Stab Kt: White W/Red Bo

from

$108.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

FAQs for 1956 GMC Truck Gear Boxes

What are the best-selling Gear Boxes for 1956 GMC Trucks?

Out of 3 Gear Boxes that fit 1956 GMC Trucks, the following parts are the top sellers:

What’s the price range for 1956 GMC Truck Gear Boxes?

The prices of Gear Boxes for the 1956 GMC Truck range from $8.79 up to $108.99 for the most premium parts.

What is the average price of a Gear Box for a 1956 GMC Truck?

The average price for Gear Boxes for the 1956 GMC Truck is $75.59. Keep in mind the variety of part types within our Gear Box category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gear Boxes for other GMC Truck model years?

Yes, we carry Gear Boxes for 5 model years of GMC Trucks between 1954 and 1960. The following model years are the most popular for Gear Box purchases: 1960, 1959, 1958, 1957, 1955, and 1954.

What are the cheapest Gear Boxes for my 1956 GMC Truck?

The cheapest 1956 GMC Truck Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1956 GMC models?

Yes. We stock Gear Boxes for 17 other popular 1956 GMC models. Some of the most popular are 1956 100 Gear Boxes, 1956 150 Gear Boxes, 1956 250 Gear Boxes, 1956 300 Gear Boxes, and 1956 370 Gear Boxes.

What types of Gear Boxes do you sell for my 1956 GMC Truck?

As of 11/2/25, these are some of the most in-demand types of Gear Boxes for a 1956 GMC Truck:

Can I get help with 1956 GMC Truck Gear Box orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Gear Boxes and more.

What is your return policy for GMC Truck Gear Boxes?

Advance Auto Parts keeps returns simple. For new GMC Truck Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.