So I'm from Northern WI. Here's my list of things I recommend for a vehicle:

1. Shovel

2. Tow Strap with clevises

3. Jumper Cables

4. Food for 36 Hr

5. Beverage for 36 hr

6. Blanket

7. Winter Boots

8. Winter Jacket

9. Winter Gloves

10. Ice Scraper

11. Seatbelt cutter with window punch tool mounted on shift lever

12. Chargers for Lightning, micro usb, and USB C along with any other specials you might have

13. 3 or more small flashlights

14. Drugs-Ibuprofin, Acetamenaphin, Childrens tylenol

15. First Aid Kit

16. 3 knives

17. Crescent Wrench

18. Leatherman

19. An Axe

20. A bowsaw

21. Spare Tire

22. Tire changing tools

23. Air Compressor

24. Toilet paper

25. Battery assortment

26. Tie Downs

27. Zip Ties

28. Electrical Tape

29. air compressor

30. Winter

    1. Boots

    2. Blanket

    3. Jacket

    4. Heavy Gloves

    5. Fire Kit

31. Summer

    1. Aloe

    2. Sunblock

    3. Swim Trunks

    4. Towel

    5. Bug Spray

32. Tool Kit

    1. Allen Wrench Set

    2. Wire Pliers

    3. Needle Nose Pliers

    4. Channel Locks

    5. Hammer

    6. Knife

    7. Electrical Tape

    8. Electrical connector assortment

    9. Electrical fuse assortment

    10. Socket Set

    11. Screwdrivers (Combo, phillips and flat. Mebbe a roberts head if ur in canada eh?)

    12. Vice Grips

    13. Lineman Pliers

    14. WD40

    15. Box/Box/Open Set Met/SAE

    16. Wire Splice Kit

    17. Torx Head Bits

    18. Allen Head Set

    19. Electrical Tape

    20. Chisel Punch

    21. Taper Punch

    22. Utility Knife

    23. Pick

    24. End Cutter

    25. 3/8 Flex Drive

    26. Spark Plug Sockets

    27. Tin Snips

    28. Screwdriver Bit Set

    29. Jumpstart Battery

    30. Paracord

    31. Mechanics wire

    32. zip ties

    33.