Tax On A Used Trailer In Ontario How Do I Apply Yearly Depreciation For My Tractor Trailer On A Form 1040 Schedule C?

How do I apply yearly depreciation for my tractor trailer on a form 1040 schedule c? - tax on a used trailer in ontario

I am an independent contractor and the receipt 1099th I pull all the costs such as fuel, tools, repairs, maintenance. I use the standard mileage reduction. I use Turbo Tax and the area a bit confusing