Firefighting Sim 🚒 Class Picker

How do you read the Firefighting Sim 🚒 roster picker?

Walk the tree in order. Do not skip to a late unlock because the shop model looked rare.

1. Recruit — The rank you start on.
2. Lieutenant — A named officer rank tied to the Bars achievement.
3. Captain — A named officer rank tied to Company Officer.
4. Battalion Chief — A named chief rank tied to Bugles.
5. Fire Chief — The top rank named by the developer.
6. Deputy Chief — A role the Update 1 Chief can appoint.
7. Fire Engines — Official category for structural fire apparatus.
8. Ladder Towers — Official category for elevated access.
9. Tankers — Official category associated with water supply.
10. Brush Trucks — Official category for outdoor fires.
11. Rescue Ambulances — Official category for rescue and medical response.
12. Chief Cars — Official category for command vehicles.
13. Fire Engine — Reported starter structural engine.
14. Econoline Ambulance — Reported starter ambulance.
15. Brush Truck — Reported starter brush truck.
16. Duty Sedan — Reported starter sedan.
17. Staff Pickup — Reported early XP pickup.
18. Fly Car — Reported two-day login vehicle.
19. Rescue Ambulance — Reported mid-early rescue ambulance.
20. Utility Truck — Reported 3,000 XP utility truck.
21. F-550 Ambulance — Reported 4,500 XP ambulance.
22. Skid Brush Truck — Reported 5,500 XP brush truck.
23. Rescue Squad — Reported 7,500 XP rescue unit.
24. Walk-In Rescue — Reported 8,500 XP rescue truck.
25. Classic Tanker — Reported 9,000 XP tanker.
26. Box Brush Truck — Reported 10,000 XP brush truck.
27. Classic Tender — Reported 11,000 XP tender.
28. Ladder Truck — Reported 12,500 XP ladder truck.
29. Lafrance Engine — Reported 13,500 XP engine.
30. Pierce Tanker — Reported 14,000 XP tanker.
31. Pumper Tanker — Reported 16,000 XP pumper tanker.
32. Heavy Rescue — Reported 18,000 XP heavy rescue.
33. Spartan Engine — Reported 20,000 XP engine.
34. Pierce Engine — Reported 22,000 XP engine.
35. Enforcer Engine — Reported 24,000 XP engine.
36. Classic Brush Truck — Reported 25,000 XP brush truck.
37. Seagrave Quint — Reported 28,000 XP quint.
38. Command SUV — Reported 30,000 XP command SUV.
39. Airport Crash Truck — Reported premium airport truck.
40. Battalion Chief vehicle — Reported 60,000 XP command vehicle.
41. Staff Tahoe — Reported 110,000 XP staff vehicle.
42. Chief's Car — Reported premium chief car.
43. Command Tahoe — Reported Fire Chief hire.

What is on the published Firefighting Sim 🚒 roster table?