Lmao I just added a pretty simple flak gun on the back of the M45. The flak gun itself is based off of the flak 38, cuz why not. Anyways enjoy or.......
I'm gonna ring your scrawny fricking neck, and I mean physically

Flacc Trucc

The M45 is a very versatile truck, used for troop carrying, cargo carrying and many more. The vehicle was designed in 1943 and was first used in the year 1945 and is still being used today. A unit of the latest variant costs for $65,000.

Features:

(Slightly)Detailed interior with working gauges
Fully functional gear switch(credit to Leehopard)
Detailed Engine(credit to scruffysailor)

Intructions:

Pitch for throttle
Yaw to turn
Ag 1 to open front hood
Ag 2 to open cabin doors
Ag 3 to open back door
Ag 4 for lights
Ag 5 for the 47mm karabine anti aircraft gun(Roll and trim to move)
Ag 7 for gyro

Stats:

• producer: simple engineering
• max speed: 82 mph
• armament: 1 quadruple mount 47mm karabine anti aircraft gun
• capacity: 26 (2 on the front)
• status: active
• number produced: 23,055
• cost: around $65,000

Notes:

It's tough to get to max speed
Can potentially flip while turning sometimes

Credits:

@Leehopard for the gear shift formula
I took the turning signals from a build I can't remember
@scruffysailor for the engine
The steering wheel was from @ElGatoVolador
@WarHawk95 and @Grob0s0VBRa for funky trees help