Interested in improving the design of trucks and commercial vehicles?

TotalSim US is a full-service CFD firm here to solve your most complex challenges. With applied CFD expertise, advanced CFD technology, and a relationship-driven consulting approach, we help OEMs and suppliers solve real world problems, reduce development risk, and outperform the competition.

When you work with TotalSim, you’re not just purchasing software or analysis — you gain consulting, support, and solutions from an experienced & results-driven team that is invested in your success. 

Benefits & Highlights:

Commercial Vehicle CFD & Truck Airflow Simulation
Leverage commercial vehicle CFD to perform high-fidelity truck airflow simulation and truck & trailer CFD studies that help you assess drag, speed, and fuel efficiency across real operating conditions.

Improve Design of Trucks Without Excessive Physical Testing
Assess drag & fuel efficiency without the need to conduct as many expensive physical tests, accelerating development while improving confidence in performance outcomes.

CFD Testing on Trucks for Regulatory Compliance
Perform CFD testing on trucks to ensure designs meet greenhouse gas emission standards and fuel efficiency targets before committing to costly prototypes or wind tunnel testing. 

Advanced CFD Technology to Solve Real-World Problems
Using advanced CFD technology, model complex aerodynamic, thermal, and multiphysics interactions to uncover insights that traditional testing alone can’t provide.

CAE Automation for Faster, Smarter Engineering
CAE automation workflows reduce setup time, improve repeatability, and enable rapid design iteration — so engineering teams can focus on innovation instead of manual processes.

Applied CFD Expertise You Can Trust
As a full-service CFD consulting partner, TotalSim combines deep industry knowledge with hands-on experience to deliver actionable results — not just data.

Relationship-Driven Consulting, From Start to Finish
We believe the best results come from partnership. Our relationship-driven consulting model means we work alongside your team to ensure long-term success, not just one-off studies.