Abstract: A wheelchair for onboarding a wheel chair person into a vehicle including a wheelchair and a king pin adapted to the wheelchair. The kingpin may be configured for positioning within an opening of a fifth wheel adapted to a vehicle configured for moving the wheelchair into a vehicle. Alternatively, a fifth wheel may be adapted to the wheelchair and a king pin to the vehicle. A system for onboarding a wheel chair person may include a wheelchair, a carriage, a fifth wheel, a king pin, a ramp latch mechanism, a fifth wheel latch mechanism, a processor, memory, and a switching mechanism. Instructions executable by the processor may: select ramp latch mechanism, determine ramp status, and active up/down the ramp; select fifth wheel latch mechanism, determine fifth wheel status, and on/off the fifth wheel. Other features include camera, dash panel control, no-contact panels, connection with external utility, and other features.