Arched vs flat aluminum ramps

[coobie]

If the ramps are rated for the intended load, flat or arched is immaterial.

Correct answer.

 

[ericm979]

If you have ever high centered a vehicle on the top of the ramp you'll know what the arch is for.

 

[RickB]

If you have ever high centered a vehicle on the top of the ramp you'll know what the arch is for.

But the OP has a trailer with a dovetail. Arched ramps will not have any advantage in his application.