Credits:

• @DarthCain : T800 Cab/Chassis, Mesh modification, Skinzip, Skins, Support
• @fastruck : Jerr Dan Wrecker body, Support
• Joe Swanson: Strobe Lights, Support
• @Thatsnice: Meshes, N/B, Flares, Mesh Modification
• K20: Skin
• CTSTransportService: Skin
• @Austin: Pete's Towing Skin
• @CuriousMike: Fixing parser errors

Controls:

• ALT+L Unlock winches
• F1-F2 Main Boom Down/Up
• F3-F4 Boom In/Out
• F5-F6 Left Winch Up/Down
• F7-F8 Right Winch Up/Down
• F9-F10 Under Reach Fold/Unfold
• F11-F12 Under Reach In/Out
• CTRL+F1-F2 Under Reach Boom Down/Up
• CTRL+F3-F4 Left Stabilizer Up/Down
• CTRL+F5-F6 Right Stabilizer Up/Down
• CTRL+F7-F12 Toolbox Doors Open/Close
• Alt +F1-F2 Hood Close/Open

Flares:

• CTRL 1 Lightbar/Strobes
• CTRL 2 Highbeam Lights

The boom is rated for 50 tons retracted and about 15 tons fully extended with boom mostly down (which is almost spot on with the real truck)
The under reach is rated for about 40 tons although I'm sure it may handle more.