Heavy Duty Truck Tailgates Built for Strength, Safety & Service

When you use your truck for work, your tailgate isn’t just a panel — it’s a safety barrier, a loading surface and a structural component that has to perform under pressure. At Custom Truck One Source, we supply heavy duty tailgates and replacement parts that can withstand the toughest jobsite conditions and fit perfectly to your truck body.

Tailgates That Work as Hard as You Do

From standard flat-panel replacements to reinforced lift-assist tailgates, our parts are built for utility fleets, vocational trucks and service-body operators. Each product is engineered for durability, alignment and long life in harsh environments.

  • Direct-fit designs that match OEM dimensions for quick installation.
  • Heavy-gauge materials to resist impact, flex and corrosion.
  • Secure latch and hinge systems for consistent closure and easy operation.
  • Powder-coated or galvanized finishes to withstand mud, debris and weather.

We carry tailgates for leading truck and equipment body brands — for maintenance, repair or complete refurbishment projects.

Built for Functionality and Safety

A properly fitted tailgate does more than close off your bed — it protects cargo, prevents falls and keeps your truck compliant with safety standards. Our tailgate assemblies and accessories ensure:

  • Stable loading and unloading with balanced weight distribution.
  • Reduced downtime from bent or broken latches.
  • Improved operator safety, especially when used with step or platform systems.
  • Fleet consistency, every vehicle in uniform condition and function.

Whether you’re working with a dump body, flatbed or service body, our parts specialists can help you choose a tailgate that delivers the performance your operation demands.

Tailgate Accessories & Components

Custom Truck offers a full line of supporting hardware and accessories:

  • Hinges, pins and latch kits
  • Mounting brackets and chains
  • Tailgate seals, bumpers and alignment plates
  • Replacement panels and retrofit kits

Every item has specs — weight, dimensions and compatibility — so you get a perfect match the first time.

Why Order from Custom Truck One Source

We’ve been serving the vocational and fleet industries for decades and know that when a tailgate fails, work stops. That’s why we offer:

  • Fast nationwide shipping from our parts distribution centers.
  • Technical support from experts who know your equipment.
  • A full inventory of body components, from tailgates and steps to louvers, hoods and more.
  • One-source convenience — get the parts, service and expertise you need all in one place.

Ready to Upgrade or Replace Your Tailgate?

Browse our tailgates and components below or contact our parts team for fitment and availability. Whether you’re building a new truck or restoring a workhorse, Custom Truck One Source has the parts to keep your fleet moving.

📞 Call: 877-831-0572

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Item # DMP01574
DMP01574
Dimensions6.45"L x 1.70"W x 1.80"H
Weight2.37 LB
Unit of MeasureEach
Item # DMP01835
DMP01835
Dimensions2.55"L x 4.20"W x 4.10"H
Weight2.95 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 177.AC356
177.AC356
Dimensions14.75"L x 4.75"W x 4.5"H
Weight5.88 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 179.SC30RL
179.SC30RL
Dimensions8.1"L x 8.1"W x 12"H
Weight12.35 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 179.TGC5
179.TGC5
Dimensions18"L x 7"W x 7"H
Weight20.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 179.TGC3
179.TGC3
Dimensions19.25"L x 7.125"W x 7"H
Weight16.50 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 179.TGC2
179.TGC2
Dimensions16.75"L x 7"W x 7"H
Weight16.18 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping