Pre-Trip Trailer Side

Pre-trips aren’t just about DOT compliance—they’re about getting home safely. Catch defects before they cause accidents, breakdowns, violations, or leave you stranded on the side of the road.

Front of Trailer

Check for damage

Check for cracks

Check trailer apron/skid plate condition

Air & Electrical Connections

Air lines secure and properly connected

Glad hands secure and not leaking

Electrical cord secure and undamaged

No abrasions, cuts, or exposed wiring

Landing Gear

Fully raised

Securely mounted

Handle secured

No damaged components

Sidewall

Check for damage

Check for dents

Check for holes

Check for loose or missing rivets

Reflective Tape

Present and visible

No peeling or missing sections

Side Marker Lights

Operating properly

Lenses not cracked or missing

Securely mounted

Frame & Cross Members

No cracks or bends

No missing hardware

No structural damage

Suspension

Springs secure

Hangers secure

U-bolts secure

Air bags properly inflated (if equipped)

Axles

Securely mounted

No visible damage

Tires

Proper inflation

Adequate tread depth

No cuts, bulges, or exposed cords

Wheels & Rims

No cracks or damage

No missing lug nuts

No rust trails around lug nuts

Brakes

Brake chambers secure

Slack adjusters secure

Brake hoses not leaking

Brake drums/rotors free of damage

Mud Flaps

Present and secure

Not dragging on roadway

Rear of Trailer

Rear structure secure

No visible damage

Safe operating condition

Overall Condition

No fluid leaks observed

No loose or missing components

Trailer safe for operation