

GP LONG HAUL
Gemini Plastics, Inc.
Precision Plastics Engineered for Demanding Trucking Applications
Whether it’s chassis trim, under-hood panels, cab components, seals, or rugged exterior parts, we provide high-performance plastic components for heavy duty trucks that are engineered to withstand vibration, impact, chemicals, and extreme conditions common in the trucking industry.
Scroll down to learn more
Custom Plastic Truck Components
Built for Heavy-Duty Environments
Built for Heavy-Duty Performance
Custom plastic components designed to handle vibration, wear, moisture, and chemicals in demanding transportation and industrial environments.
-
Resistant to vibration, moisture, and chemicals
-
Lightweight alternative to metal components
-
Wear-resistant for long service life
-
Helps reduce noise and maintenance
Common components: Spacers, bushings, wear strips, guides, mounting blocks, structural brackets
​
Precision Parts for Critical Applications
High-tolerance plastic parts manufactured for repeatable fit and consistent performance in OEM and aftermarket truck systems.
-
Tight tolerances for critical assemblies
-
Consistent quality for repeat production
-
Designed for repeatable, reliable performance
-
Ideal for OEM and aftermarket programs
Common components: Custom shims, wear pads, protective plates, machine guards, covers, insulators
​
We machine and fabricate components from high-performance plastics selected for wear, strength, and chemical resistance in truck and trailer applications.
-
Excellent wear and abrasion resistance
-
Low friction options available
-
Performs in continuous-use environments environments
-
Chemical and moisture resistant materials
Common components: wear strips, wear pads, protective guards, spacers
​






Materials Built for Demanding Environments

Why choose GP Long Haul?
GP Long Haul delivers rugged, production-grade plastic components for heavy duty truck platforms, supported by the manufacturing strength of Gemini Plastics. From cab and chassis components to under-hood guards and exterior panels, our parts are designed for durability, repeatability, and real-world trucking environments. With scalable production, proven materials, and engineering support from concept to production, we help keep truck programs moving reliably, mile after mile.
Dependability for the long haul.

Cost-Effective Solutions
Save time and money with parts engineered for affordability without compromising quality.

From prototype builds to full production runs, our scalable manufacturing capabilities support new truck programs, design changes, and fluctuating demand across OEM and fleet applications.
Flexibile Solutions

Proven Durability
Our plastic truck components are built to perform mile after mile, resisting impact, vibration, chemicals, and environmental exposure common in heavy duty trucking environments.

Scalable Supply Options
Our supply-chain partnerships enable seamless fulfillment of large-volume orders.

Whether you start with a sketch or a 3D model, our engineers collaborate with you to refine your part design for strength, efficiency, and manufacturability.

On-Time Delivery
Built around efficient workflows and production scheduling, our processes ensure your truck components arrive on time, in spec, and ready for installation or assembly.
WE SPECIALIZE IN COMPONENTS FOR




Fire Trucks
Plow Trucks
Dump Trucks
Garbage Trucks
GP Long Haul by Gemini Plastics, Inc.
We understand how critical durability, consistency, and repeatability are in heavy duty truck manufacturing. Whether you need support refining part designs, optimizing CAD files for manufacturability, or preparing production-ready models for truck platforms, our team is here to help. By partnering with experienced engineering and manufacturing specialists, we deliver accurate, efficient, and scalable plastic components built for demanding trucking environments. From early-stage prototypes to full-scale production, we focus on simplifying your process, improving performance, and keeping your truck programs moving on schedule.


Tell us about your project.
Prefer to email us directly? Reach out anytime at service@gplastics.com — we’ll get back to you promptly!
GP Long Haul
Gemini Plastics, Inc.
-
Reliable Partner for Tight Deadlines – We know the pressure of meeting schedules, and we deliver on time, every time.
-
Engineered for Your Success – Custom solutions tailored to your project requirements and challenges.
-
Trusted by Industry Leaders – Decades of experience supporting large-scale CNC routing projects.
-
Unmatched Quality Assurance – Precision-machined spacers with repeatable results and exceptional durability.
-
Simplified Procurement – Streamlined ordering process and expert guidance from quote to delivery.
-
Comprehensive Engineering Support – Leverage our CADmore full design and engineering capabilities for seamless project execution.
-
Designs You Own – Your project, your design, empowering you to stay in control while we handle the manufacturing.


