We currently only carry two sizes of RV exterior ladders, a 84-1/2" ladder and 99-1/2" ladder. You would need to measure your current ladder to determine if either of these sizes would work for your 2016 Winnebago Via Motorhome.
Surco Universal Exterior RV Ladder - 84-1/2" Long # SP502L.
Stromberg Carlson RV Exterior Ladder w/ Hinges - Aluminum - 99-1/2" T x 12" W - Black # LA-401BA.
Stromberg Carlson RV Exterior Ladder w/ Hinges - Aluminum - 99-1/2" Tall x 12" Wide # LA-401.
These... view full answer...
Since you have 6 wheels, the TireMinder Smart TPMS for RVs # TPMS-APP-4 that you mentioned will work, however you won't have enough sensors for all six tires.
Instead, I recommend going with the:
-TireMinder i10 TPMS for RVs and Trailers w/ Signal Booster # TM29FR.
This TPMS includes 6 brass waterproof and dustproof sensors, that will allow you to monitor all 6 of your Winnebago's tires.
These sensors will alert you with changes to your tire pressure, tire temperature, sensor and monitor... view full answer...