Trailer Pre-Trip Inspection

A pre-trip inspection template for trailers covering lighting, ABS, brakes, air leaks, coupling, landing gear, and tire condition.

Trailer Identification

• Trailer number / unit ID recorded
• Inspection date and time recorded

Exterior Lighting and Reflectors

• Tail lights illuminate correctly
• Brake lights illuminate when service brakes are applied
• Turn signals and hazard flashers operate correctly
• Reflectors and conspicuity markings are present, clean, and not damaged

ABS and Brake System

• ABS warning light functions and does not indicate a fault after startup
• Brake chambers, hoses, and lines are secure with no visible damage
• No audible air leaks detected during static brake check
• Brake linings, drums, and slack adjusters show no obvious damage or excessive wear

Coupling and Landing Gear

• Kingpin and fifth-wheel connection are properly engaged and secure
• Safety latch / locking mechanism is fully engaged
• Landing gear is fully raised or properly stowed for travel
• Landing gear crank, legs, and feet are not bent, cracked, or obstructed

Tires and Wheels

• Tire tread depth is adequate and tires are not visibly bald or unevenly worn
• No visible cuts, bulges, exposed cords, or sidewall damage
• Wheel nuts, rims, and hubs appear secure with no obvious defects
• Tire inflation appears normal with no flat or underinflated tires