Galvanic Corrosion in Trailer Frames
by: Blacktop Truck Service & RepairPublished on: 17/08/2026Galvanic corrosion between aluminum and steel can lead to cracked frame rails and damaged suspension hangers. Learn how to prevent costly trailer repairs.
Trailer Maintenance
Wheel Seal Leaks on Hopper Trailers FMCSA Violation Guide
by: Blacktop Truck Service & RepairPublished on: 13/04/2026Learn how to spot wheel seal leaks on hopper trailers, prevent FMCSA violations, and keep your equipment compliant with proper pre‑trip inspections and repairs.
DOT InspectionsTrailer Maintenance
Trap Gear Box Not Engaging? The Simple, Money‑Saving Fix for Hopper Trailers
by: Blacktop Truck Service & RepairPublished on: 27/03/2026Free-spinning hopper trailer crank? Sheared pins are usually the culprit — not the whole gear box. Learn how to diagnose and rebuild your trap gear box fast.
Truck RepairTrailer Maintenance
