LowLand Suspension Blog
Real-world before/after on a RAM ProMaster camper with MAD HV-138200 helper springs. Measurements, install time, drivability, and photos—plus links to the exact kit.
Understand GVWR/GAWR, weigh your van correctly, diagnose sag/lean, and pick the right fix (helper springs, reinforced coils, or air). For Mercedes Sprinter, RAM ProMaster, and Ford Transit campers.
Debating helper springs, air suspension, or reinforced coils for your Sprinter, RAM ProMaster, or Ford Transit? Compare cost, ride, install time, and maintenance. Includes a quick decision matrix, measuring how-to, and links to the right kits.
