Chassis
GMC 5500 4×4
Engine: GM Dura Max
Transmission: Allison Automatic
Exhaust Brake
Body
Overall length 280″ (23′ 4″)
All aluminum body construction
4 rescue depth side compartments with
roll-up doors and LED lights
Features 
750,000 CFM airflow with misting system/tilting angle
Super Vac PPV electric fans (2-20″ 2-24″)
6.6 ltr Dura Max turbo diesel engine
Kussmaul super auto eject
Rear view camera
Whelen LED warning lights
LED scene lights
Whelen electric siren
Auxiliary air system for air horns