Steering Axle

Tire

Minimum 4/32” tread depth

Properly inflated

No cuts, bulges, or exposed cords

Wheel

No cracks or bends

Lug nuts present and tight

No rust trails

Hub Oil Seal

No leaks

Proper oil level

Suspension

Leaf Springs

Not cracked, shifted, or missing

Spring Hangers

Secure and not damaged

U-Bolts

Tight and secure

Shock Absorber

Secure

No leaks

Brake Components

Brake Hose

Not leaking, cracked, or rubbing

Brake Chamber

Secure

Not leaking

Slack Adjuster

Secure

No more than 1 inch of free play

Brake Drum

No cracks

Brake Linings

Adequate thickness

Fuel Area

Fuel Tank

Securely mounted

No leaks

Fuel Cap

Present and tight

Cab Area

Mirror

Secure

Not cracked

Door

Opens and closes properly

Door Seal

Good condition

Steps

Secure

Free of debris

Grab Handles

Secure

Lights & Reflectors

Headlight

Clean and operational

Turn Signal

Amber

Operational

Marker Lights

Clean and operational

Reflectors

Present and not damaged

Side of Tractor

Exhaust System

Secure

No leaks

Frame

Straight

No illegal welds or cracks

Air Lines

Secure

Not leaking or rubbing

Electrical Lines

Secure

Not damaged

Drive Axles

Tires

Minimum 2/32” tread depth

Properly inflated

No cuts or bulges

Rims

No cracks or damage

Lug Nuts

Present and tight

Hub Seals

No leaks

Coupling Area

Fifth Wheel

Properly greased

Securely mounted

Locking Jaws

Fully closed around kingpin

Apron

Flat and secure

Release Arm

Locked in place