How to Build a Semi Truck Emergency Kit (A Complete Checklist)

30th Jul 2026

Semi-truck breakdowns drain your wallet and your time, but they aren't inevitable.

With the right emergency accessories, drivers can minimize costly delays, tackle minor repairs on the fly, and safely power through severe weather.

Here's how to build a semi truck emergency kit with the accessories you need.

How to Build a Semi Truck Emergency Kit in 5 Sections

#1. Prioritize Roadside Safety Items

Keep the critical items within reach: first aid kits, charging cables, work gloves, reflective triangles, etc.

#2. Add Driver Survival Supplies

Prepare for 12-24 hours without outside help: water, blanket, extra clothes, hygeine items, and cash.

#3. Store Truck Repair & Recovery Gear

Focus on the truck's critical recovery components, like tire pressure gauges, air line hoses, serpentine belts, light bulbs, fuses, replacement fluids, lubricant/anti-seize spray, etc.

Air Hose Repair Kit (3/8 Inch and 1/2 Inch Variants)

If an air brake hose gets damaged it can lead to a loss of braking power or just brake failure. This hiccup can set you way behind schedule during a load run, missed time and missed earnings.

Always have an air hose repair kit on hand. These kits are great for repairing a damaged air brake line quickly so you can get back on the road until you can make some more intensive repairs.

Depending on the size of your setup and your airflow needs, there are a variety of kit options, from an ⅜ inch repair kit to an ½ inch kit.

Tire Equalizer Kit

Need to prevent a blow out on the road? A tire equalizer kit can help maintain balanced air pressure in the tire.

#4. Create Seasonal Modules

Build separate, dedicated emergency kits for summertime and wintertime.

Diesel Fuel Anti-gel Additive

A diesel additive can help boost fuel economy, reduce emissions, and horsepower improvement. This additive synthetic formula improves your rig's overall performance. When it comes to emergency preventative accessories, fuel additives are at the top of the list.

To winter-prep your rig, you might consider a de-gel fuel additive.

Single Snow Tire Chains (e.g., Get Go Tire Chains)\

Another great option for when your truck gets stuck in harsh road conditions is to have a pair of snow tire chains.

Brands like Get Go Tire Chains feature a simple installation and over 10,000 lb-resistance strength.

Heavy Duty Tire Chain Wrench

If you’re stuck on the side of the road and need to install an emergency mud tire chain, a heavy-duty tire chain wrench is a life-saving item to have in your inventory.

Here's how it helps:

Tightening chains securely around tires
Connecting or disconnecting link chains
Provides leverage for working with tires
Faster removal and installation of tires

Steel Tire Chain Carrier (Aluminum/Steel options)

You’ll need to carry those chains somewhere on your rig. A Tire chain carrier is another must-have, low-cost accessory to install on your truck.

There are plenty of different options to choose from, coming in different materials, like aluminum or steel, and some coming with lockable frame mount covers.

#5. Build an Inspection System

Use an inventory sheet with these columns:

Item - Quality - Storage Location - Expiration Date - Last Inspected - Replacement Needed

Final Tips on Building an Emergency Kit

Label storage containers. Create simple labels with a tape and sharpie to identify things quickly.

Test equipment before you travel. Check power banks, gauges, tire-chain fitment, and more (beforehand).

Semi Truck Emergency Kit Checklist
Item	Qty	Purpose	Maintenance & Inspection
Warning Triangles	3-pack	Warns traffic and marks a disabled truck.	Check for cracked cases and missing stands.
Fire Extinguisher	1	Responds to small electrical, fuel, or engine fires.	Inspect the mounting bracket, pressure gauge, pin, and service date.
First Aid Kit	1	Treats minor cuts, burns, and sprains.	Replace expired, opened, or wet supplies.
Reflective Vest	1 per driver	Improves driver visibility near traffic.	Replace faded, torn, or soiled vests.
Wheel Chocks	2	Prevents truck movement during emergencies.	Inspect for cracks and worn tread.
Charged Cell Phone	1 per driver	Provides access to emergency services and dispatch.	Charge before each trip.
Phone Power Bank	1 to 2	Provides backup power during an electrical failure.	Recharge monthly and before long trips.
LED Flashlight	1	Provides visibility inside the cab, engine bay, and roadside area.	Test monthly and replace weak batteries.
LED Headlamp	1	Keeps both hands free during inspections and repairs.	Test monthly and carry spare batteries.
Drinking Water	1 gallon per driver	Supports hydration during breakdowns and heat exposure.	Replace after prolonged heat exposure or when date limits expire.
Accident Report Kit	1	Organizes insurance, carrier, vehicle, and witness information.	Review documents twice per year.

High & Medium Priority Support Gear

The remaining supplies support roadside inspections, temporary mechanical fixes, spills, and extreme weather.

First Aid & Medical

Prescription medications, bandages, gauze, medical tape, antiseptic wipes, antibiotic ointment, nitrile gloves, CPR mask, tweezers, and trauma scissors.

Personal Protection & Survival

Heavy-duty work gloves, safety glasses, rain jacket, emergency blankets, sleeping bag, spare clothing, winter gloves and hat, hand warmers, electrolyte mix, sunscreen, and non-perishable food.

Communication & Lighting

Spare batteries, charging cables, 12-volt adapter, laminated emergency contacts, two-way or CB radio, and a red warning flag.

Inspection & Tire Service

Pre-trip inspection tool, tire pressure gauge, tread depth gauge, valve core tool and caps, heavy-duty air hose, tire chains, and traction mats.

Electrical & Battery

Jumper cables, portable jump starter, spare fuses, primary wire, heat-shrink connectors, electrical tape, wire strippers, crimpers, digital multimeter, and test light.

Mechanical Tools

Screwdrivers, wrenches, socket set, slip-joint pliers, needle-nose pliers, locking pliers, hammer, utility knife, heavy-duty duct tape, zip ties, and bungee cords.

Fluids & Spill Response

Engine oil, premixed coolant, DEF, washer fluid, oil-only spill kit, absorbent pads and socks, and disposal bags.

Hygiene & Sanitation

Hand sanitizer, wet wipes, paper towels, trash bags, toilet tissue, and sanitation bags.

Winter-Ready Semi Truck Emergency Kit

A winter emergency kit should protect the driver, support roadside recovery, and help keep the truck operational during freezing conditions.

Cold-Weather Survival

Insulated sleeping bag, layered clothing, hand warmers, non-perishable food, drinking water, first aid supplies, and prescription medications.

Roadside Visibility

Reflective warning triangles, a high-lumen flashlight, a hands-free headlamp, and Class 3 insulated high-visibility outerwear.

Winter Recovery

Properly fitted tire chains, chain tensioners, repair links, a snow shovel, ice scraper, traction material, and heavy-duty jumper cables.

Diesel and Air System Protection

Diesel fuel anti-gel, spare fuel filters, a filter wrench, and manufacturer-approved air brake line antifreeze.

Truck-Specific Supplies

Winter-rated washer fluid, basic hand tools, a brass or rubber mallet, portable power bank, battery-powered radio, and paper road atlas.

Summer-Ready Semi Truck Emergency Kit

Prepare for heat exposure, cooling-system trouble, tire pressure changes, severe weather, and extended roadside delays.

Heat Protection

Extra drinking water, electrolyte packets, cooling towels, sunscreen, UV sleeves, a brimmed hat, and heat-sensitive medications stored within their approved temperature range.

Cab Cooling Backup

Reflective windshield shade, sleeper curtains, rechargeable fan, phone power bank, and an insulated cooler.

Add a portable power station for extended parking or longer electrical outages.

Cooling-System Repairs

One to two gallons of manufacturer-approved premixed heavy-duty coolant, silicone repair tape, hose clamps, heat-resistant gloves, and truck-specific spare belts or hoses.

Tire Safety

Commercial tire pressure gauge, tread depth gauge, valve tool, spare sealing valve caps, and an air hose with a dual-foot chuck.

Storm and Roadside Protection

Class 3 high-visibility rain gear, weather radio, hands-free headlamp, spill kit, insect repellent, and waterproof storage bags.

Semi Truck Emergency Kit Storage Guide

Organize emergency supplies by access priority so drivers reach critical gear without searching through the truck.

Storage Zone

Access Level

Dedicated Items

Fast Access Immediate Roadside Access

Immediate

Warning triangles and red warning flag
Reflective vest and flashlight
Work gloves and rain gear

Cab Storage Cab Safety Area

Quick

Fire extinguisher and first aid kit
Accident report kit
Phone charger and emergency contacts

Driver Support Driver Survival Storage

Routine

Drinking water and non-perishable food
Blankets, sleeping bag, and spare clothing
Medications and hygiene supplies

Exterior Storage Side Box / Tool Compartment

Exterior

Wheel chocks and hand tools
Electrical kit, air hose, and jumper cables
Emergency fluids and spill-response kit

Weather Gear Seasonal Storage

Seasonal

Tire chains, shovel, and snow brush
Traction mats and cooling supplies
Winter clothing and weather-specific gear

Emergency Kit Inspection Schedule

Use this schedule to keep emergency supplies accessible, functional, and properly stocked.

Before Every Trip

Confirm your phone is fully charged.
Test flashlights and headlamps.
Check your drinking water supply.
Confirm warning triangles are present and accessible.
Make sure the fire extinguisher is secure and easy to reach.
Confirm the first aid kit is accessible.
Pack weather-appropriate gear.

Monthly

Test spare batteries.
Recharge power banks.
Inspect the fire extinguisher.
Check the spill kit seal and contents.
Review your tool inventory.
Replace expired food and water.
Inspect tire service equipment.

Seasonally

Rotate winter gear and heat-response supplies.
Update spare clothing.
Check washer fluid and coolant.
Inspect tire chains.
Clean and inspect the sleeping bag.
Add route-specific equipment.

After Each Use

Replace used, damaged, or depleted supplies:

Medical supplies
Absorbent pads and spill materials
Electrical connectors
Emergency fluids
Food and water
Batteries
Zip ties
Tape
Personal protective equipment

Twice Per Year

Update accident report documents.
Verify insurance information.
Review roadside assistance contacts.
Replace outdated emergency instruction cards.
Update printed maps.

Shop for Emergency Kit Accessories at 4 State Trucks

4 State Trucks stock every semi truck accessory you need to build your own year-round emergency kit. Shop using our mobile app today, or drop by the truck parts shop in Joplin, Missouri.