We do have a couple of 3-Step assemblies available that feature 25-1/2 inch mounting brackets that match what you currently have on your 2019 Passport.
For a manual assembly we have the TorkLift GlowStep Revolution Scissor Steps # TLA8103. These are lightweight (but durable) aluminum steps that allow for easy operation and the adjustable legs on its landing gear let you stabilize the steps even when you're on uneven terrain. The glow tape on the steps themselves creates a nice lighted... view full answer...
Yes, they will fit. When measuring the door way, you will measure from the widest part on the inside of the door frame to the opposite sides widest part of the door frame. So with your 25-1/4" measurement, the SolidStep Manual Fold-Down Steps for 25" to 28-7/8" RV Door Frames # LC791572 are the correct steps for you as long as the entry height of your door is between 27" and 36" tall. view full answer...