Hey there!
I understand your predicament. Have you thought about looking at Kobalt toolboxes? They are known for their durability and solid build, and you might find something within your budget. Kobalt offers a range of options that could be a reliable replacement for the race car trailer. Plus, they're available at Lowe's, so you can check them out in person to ensure the quality before buying.
This way, you can get a sturdy toolbox without exceeding the budget, and your wife will be happy too. Good luck!
Chechkout:
https://kobalttoolsinfo.com/