1. Introduction
At Caliber Technologies, we help RV manufacturers create towable products that are stronger, safer, and more durable—from the frame up. With deep roots in the automotive industry, our team brings world-class digital simulation and design expertise to the recreational vehicle market. Our goal is simple: accelerate development, reduce risk, and deliver superior performance for every RV on the road.
Towable RVs face tough demands—uneven loading, variable road conditions, and unpredictable real-world use. While manufacturers design for recommended load limits, customers don’t always follow those guidelines. That’s where Caliber Technologies steps in—using advanced engineering tools to find and solve hidden structural weaknesses before they reach the road.
2. The Caliber Advantage: FEA-Based Digital Validation
Caliber Technologies uses Finite Element Analysis (FEA) to predict how towable RV frames will behave under the toughest possible conditions.

We simulate:
- Static bending and torsion to assess frame stiffness and strength
- Tongue weight and GVW loading (including overload conditions)
- Dynamic suspension and road input to replicate real driving forces
- Vibration and modal behavior to eliminate unwanted flex and resonance
By combining these analyses, we identify exactly where the structure can be optimized for durability, performance, and safety.

Using digital simulation, Caliber’s engineers implemented a series of design improvements that transformed the towable RV frame:
- Added cross members for increased stiffness and load distribution
- Optimized A-frame geometry to better handle tongue and hitch forces
- Improved attachment stiffness between the frame and superstructure
- Enhanced sidewall and roof integration for better global rigidity
All improvements were developed and tested digitally, reducing the need for costly physical prototypes and accelerating development timelines.
A vs. B Comparative Study
To understand the full structural picture, Caliber conducted a unique A vs. B analysis:
- Model A: Frame-only
- Model B: Frame plus full superstructure (walls, floor, roof)
This approach revealed how the body and frame work together—and how small changes in architecture can yield major gains in stiffness and stability.
Proven on the Proving Grounds
Engineering excellence means nothing without validation. After optimization, the redesigned frame successfully completed full durability testing on a proving ground—enduring the standard industry durability schedule without a single structural failure. The result: a stronger, longer-lasting, better-performing towable RV.
Accelerating Innovation with Digital Engineering
Caliber Technologies’ digital-first approach saves time, reduces cost, and delivers confidence. By solving structural issues virtually, our customers can move from concept to validation faster—without compromising quality or safety.
3. Why Partner with Caliber Technologies?
The comprehensive FEA-based approach—encompassing static analysis, modal evaluation, comparative frame-superstructure studies, and complete load case development—provides unprecedented insight into structural behavior and enables targeted improvements that deliver measurable performance gains.
As the RV industry continues to evolve, digital engineering capabilities will increasingly differentiate market leaders from followers. Caliber Technologies’ proven methodology and successful project track record position the company as the engineering partner of choice for manufacturers committed to structural excellence.
For manufacturers seeking to enhance towable RV structural performance, reduce development risk, and bring more durable products to market faster, Caliber Technologies offers the technical expertise, proven methodology, and collaborative approach necessary to achieve these critical business objectives.
- Proven experience in automotive-grade durability engineering
- Deep understanding of towable RV frame design challenges
- Advanced simulation and modeling capabilities
- Data-driven design improvements that translate into real-world durability
Whether you’re designing a new platform or refining an existing one, Caliber Technologies helps you bring the next generation of towable RVs to life—with strength you can trust.
Let’s Build the Future of Towable RVs, Learn more at www.thecalibertech.com

