Powertrain
- Diesel
- Caterpillar C7 (discontinued in 2009)
- Cummins ISB-07 (6.7L)
- Propane
The Vision's propane option is currently the only original-equipment propane-powered full-size school bus in the industry. In the past, propane-fueled school buses were second-party conversions of gasoline engines.
- GM 8.1L Vortec V8 (discontinued 2011)
- Ford 6.8L V10
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