Tractor Trailer Tandem Axle Simulator
Interactive Training Simulator • Load Placement
Practice tandem slides + cargo positioning with real-time axle shifts.
Tandem Axle Simulator for Cargo Spread & Load Placement
Stop guessing. Train how pallet position and tandem placement affect steer, drives, trailer, and gross — before you roll.
Built for quick reps: set equipment, add multiple cargo blocks (feet or inches), slide tandems, and export scenarios for training review.
Cargo units
Feet / Inches
Fast reps without manual conversion
Tandems
Slide + Learn
See steer/drives/trailer shifts live
Export
JSON • CSV • PDF
Save scenarios for coaching + review
Freight Girlz Tandem Axle & Cargo Spread Simulator
Professional training simulator (educational use). Configure equipment, slide tandems, place cargo, and learn how weight shifts across axles.
engine: loading
version: —
mode: training
Truck Profile
Mode
Overweight Permit
Advanced Geometry
Import / Export
How to use
- Choose trailer + tractor configuration.
- Slide trailer tandems forward/back to see axle weights shift.
- Add cargo items and drag them inside the trailer lane.
- Use the × on a cargo block to remove just that cargo.
- Watch compliance indicators (green/yellow/red) and warnings.
- Use Advanced Mode for real geometry and empty weights.
- If you have an overweight permit, enter permitted pounds over 80,000.
“Training & educational simulator. Always verify with certified scales and local/state DOT regulations.”
Trailer: 53' Dry Van · Tractor: 2-Axle
Tip: Slide tandems to shift trailer weight to drives/steer. Drag cargo to see real-time weight transfer.
Trailer Tandem Position i
—
Cargo
Gross —
—
Steer —
—
Drives —
—
Trailer —
—
Overweight / Permit:
Permit: —
Over 80k: —
Permitted: —
Enter “Permitted lbs over 80,000” on the left if you have an overweight permit.
Warnings: