Great Dane trailer parts are crucial for maintaining the performance and longevity of these industry-leading semi-trailers. Whether you’re a fleet manager or an owner-operator, understanding these components is essential for proper maintenance and optimal performance of your Great Dane trailers. Find Great Dane Trailer Parts on Trailer App.

Key Components of Great Dane Trailers
Great Dane trailers are known for their durability and innovative design. Here are the main components you should be familiar with:
- Frame and Body
- Suspension System
- Brake System
- Landing Gear
- Doors and Seals
- Electrical System
- Flooring
- Roof
Let’s delve into each of these components in more detail.
Frame and Body
The frame and body of Great Dane trailers are engineered for strength and durability. Key parts include:
- Side posts and panels
- Front wall
- Rear frame
- Crossmembers
Regular inspection for corrosion, damage, or loose fasteners is crucial for maintaining structural integrity.
Suspension System
Great Dane offers various suspension options, including air ride and spring suspensions. Common parts include:

- Air springs (for air ride suspensions)
- Leaf springs (for spring suspensions)
- Shock absorbers
- Axles
- Wheel ends
Proper maintenance of the suspension system ensures a smooth ride and protects cargo from excessive vibration.
Brake System
The brake system is critical for safety. Key components include:
- Brake drums or rotors
- Brake shoes or pads
- Air tanks
- Brake chambers
- ABS components
Regular brake inspections and maintenance are essential for compliance with safety regulations. For more information on commercial vehicle brake standards, visit the Federal Motor Carrier Safety Administration website.
Landing Gear
The landing gear supports the trailer when it’s not coupled to a tractor. Main parts include:
- Landing gear legs
- Crank handle
- Gearbox
- Foot pads
Ensure the landing gear operates smoothly and can support the weight of a fully loaded trailer.
Doors and Seals
Proper door function and sealing are crucial for cargo protection. Key components include:
- Door panels
- Hinges
- Locking rods
- Gaskets and seals
Regular lubrication of moving parts and replacement of worn seals help maintain door functionality and cargo integrity.
Electrical System
The electrical system is vital for lighting and ABS operation. Main components include:
- Wiring harness
- Lights (marker, tail, brake, turn signals)
- Junction boxes
- ABS ECU (Electronic Control Unit)
Regularly check all lights and connections to ensure proper function and compliance with regulations.
Flooring
Great Dane offers various flooring options, including wood and aluminum. Key considerations:
- Inspect for damage or wear
- Check for loose fasteners
- Clean and treat wood floors to prevent rot
- Ensure proper drainage in reefer trailers
Roof
The roof is crucial for protecting cargo from the elements. Inspect for:
- Damage or punctures
- Proper sealing around vents or refrigeration units
- Signs of water ingress
Maintenance Tips for Great Dane Trailer Parts
To keep your Great Dane trailer in top condition:
- Follow the manufacturer’s recommended maintenance schedule
- Perform regular visual inspections of all components
- Address minor issues promptly to prevent major problems
- Use genuine Great Dane parts or approved alternatives for replacements
- Keep detailed maintenance records for each trailer
For specific maintenance guidelines, consult the Great Dane Trailers official website.
Where to Find Great Dane Trailer Parts
When you need to replace parts on your Great Dane trailer, consider these options:
- Authorized Great Dane Dealers: Offer genuine parts and expert advice, find all on TrailerApp.com
- Online Parts Retailers: Provide a wide selection of OEM and aftermarket parts
- Local Truck and Trailer Supply Stores: May stock common Great Dane components
- Salvage Yards: Can be a source for hard-to-find parts for older models
Always ensure that replacement parts meet or exceed the original specifications to maintain the trailer’s performance and safety standards.
FAQ on Great Dane Trailers
Is Great Dane Trailers still in business?
Yes, Great Dane Trailers is still in business. The company has been a leading manufacturer of truck trailers and truck bodies for over 120 years and continues to operate today, providing various types of trailers such as dry vans, refrigerated trailers, and flatbeds
Is Great Dane a good trailer?
Great Dane is highly regarded for the durability and reliability of its trailers. It offers a wide range of high-quality products that are known for their innovative features, including advanced insulation for refrigerated trailers, strong build quality for dry vans, and specialized features for flatbeds. It has earned a strong reputation within the freight and logistics industry
Where is Great Dane trailers made?
Great Dane operates nine manufacturing plants across the United States. The company’s corporate offices are located in Chicago, Illinois, with other major operations based in Savannah, Georgia. The company has a network of manufacturing facilities to support its production of trailers
Conclusion: Maintaining Your Great Dane Trailer Fleet

Understanding Great Dane trailer parts is crucial for effective fleet management and maintenance. Regular inspections, timely replacements, and using quality components will help ensure the longevity and reliability of your Great Dane trailers.
Remember, a well-maintained trailer not only performs better but also ensures the safety of your cargo and drivers on the road. By staying proactive with your maintenance approach, you can maximize uptime and minimize costly breakdowns.
For more information on commercial trailer regulations and safety, visit the National Highway Traffic Safety Administration’s commercial vehicle safety page.