The following are a suggested list of items to keep in your vehicle just in case.
Portable Cooler filled with Water Bottles
Food
Bolt Cutters
Pry Bar
Axe
Shovel
Metal Pipe
Wrench for tow ball
Knife
Tow Rope
Climbing Rope
Jumper Cables
Outdoor Extension Cord with Adapter
Rags
Spare Gas Container with Pour Spout
Funnels
Flashlight full size
Spare D Batteries
First Aid Kit
Fire Extinguisher
WD-40
Fix a Flat
Tire Plugs with Tool
Antifreeze Pre Mixed
Motor-Oil 5W-30
Mechanics Tool Kit
Tape Measure
Duct Tape
550 Para-cord
Oil Filter Wrench
Extra Fuses
Spare Brake Light/Rear Light Bulbs
Zip Ties
Toilet Paper
Hand Sanitizer
Sleeping Bag
Portable Pillows
Spare Clothes
Work Gloves
Backpack
You can see all 5 of my post apocalyptic fiction books, 2 of my zombie fiction books and 1 of my horror fiction books on the left side of my blog page. Go ahead and preview one or more over at Amazon.com by clicking on the book cover images on the left side of my blog page; and if you like the preview, feel free to purchase. They make very interesting and entertaining reading.