Hello, it’s me again.
I’m back it again with making a transmission mod.
Except this one is based on GM transmissions.
Why did I create a mod like this for American Truck Simulator?
Well, only one reason!
For the Ford DLC: Road Trip
Yes it is required, supports all four vehicles in the DLC.
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To add onto realism when using this mod.
It is recommended to use real automatic mode.
From which can be accessed under Options > CONTROLS
If you want to setup keybinds for real automatic mode.
You can find it under Options > Keys & Buttons
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Supported vehicles and what transmissions they get.
1967 Ford Mustang
GM 4L60-E, 5L40-E, 5L50-E, 6L50
2006 Ford Crown Victoria
GM 4L60-E, 5L40-E, 5L50-E, 6L50
2023 Ford F-150
GM 4L80-E, 6L50, 8L90, 10L90
2024 Ford Bronco
GM 4L80-E, 6L50, 8L45, 10L90
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Available differential ratios
3.25:1, 3.55:1, 3.73:1, 4.10:1
Here is detailed information on all transmissions in this mod.
GM 4L60-E
Price: $1800
Unlock level: 0
Transmission class: Standard
Stall torque converter lockup: 3rd gear
Stall torque converter ratio: 2.1:1
Shift time in seconds: 0.65
Reverse gear ratio: -2.294
Forward gear ratios: 3.059, 1.625, 1.000, 0.696
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GM 4L80-E
Price: $2800
Unlock level: 0
Transmission class: Heavy
Stall torque converter lockup: 3rd gear
Stall torque converter ratio: 1.9:1
Shift time in seconds: 0.75
Reverse gear ratio: -2.07
Forward gear ratios: 2.48, 1.48, 1.00, 0.75
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GM 5L40-E
Price: $3400
Unlock level: 0
Transmission class: Standard
Stall torque converter lockup: 3rd gear
Stall torque converter ratio: 2.15:1
Shift time in seconds: 0.55
Reverse gear ratio: -3.02
Forward gear ratios: 3.42, 2.21, 1.60, 1.00, 0.75
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GM 5L50-E
Price: $3450
Unlock level: 0
Transmission class: Standard
Stall torque converter lockup: 3rd gear
Stall torque converter ratio: 2.15:1
Shift time in seconds: 0.55
Reverse gear ratio: -2.77
Forward gear ratios: 3.45, 2.20, 1.45, 1.00, 0.70
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GM 6L50
Price: $3600
Unlock level: 0
Transmission class: Standard
Stall torque converter lockup: 2nd gear
Stall torque converter ratio: 2.05:1
Shift time in seconds: 0.50
Reverse gear ratio: -3.20
Forward gear ratios: 4.065, 2.371, 1.551, 1.157, 0.853, 0.674
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GM 8L45
Price: $3800
Unlock level: 0
Transmission class: Standard
Stall torque converter lockup: 2nd gear
Stall torque converter ratio: 2.10:1
Shift time in seconds: 0.48
Reverse gear ratio: -3.92
Forward gear ratios: 4.61, 3.03, 2.06, 1.65, 1.25, 1.00, 0.84, 0.65
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GM 8L90
Price: $3950
Unlock level: 0
Transmission class: Heavy
Stall torque converter lockup: 2nd gear
Stall torque converter ratio: 1.95:1
Shift time in seconds: 0.44
Reverse gear ratio: -3.81
Forward gear ratios: 4.56, 2.97, 2.07, 1.68, 1.27, 1.00, 0.84, 0.65
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GM 10L90
Price: $6800
Unlock level: 0
Transmission class: Heavy
Stall torque converter lockup: 2nd gear
Stall torque converter ratio: 2.00:1
Shift time in seconds: 0.30
Reverse gear ratio: -4.87
Forward gear ratios: 4.70, 2.99, 2.15, 1.80, 1.52, 1.28, 1.00, 0.85, 0.69, 0.64

Credits:
(OTR) 0xferd™

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