Home/Allison MT643 Allison MT643 Select date range ...TodaySince YesterdayLess than 7 days agoLess than 30 days ago Category Finished SkoolieGutted SkooliePartial ConversionsSchool BusShuttle BusSold Type Finished Skoolie Gutted Skoolie Partial Conversions School Bus Shuttle Bus Sold Size Full-Size Mid-Sized Short Length 25' or Less 26' - 30' 31' - 35' 36' - 40' 41' or More Make Blue Bird Carpenter Chevy Collins Dodge Ford Freightliner Gillig GMC International Mercedes Other Thomas Built Features Dog Nose Flat Nose Front Engine Quigley 4x4 Rear Engine Roof Raised Vintage Engines 4.3L Vortec 5.7L Vortec 5.9L Cummins 6.0L Powerstroke 6.0L Vortec 6.4L Powerstroke 6.5L Detroit 6.6L Duramax 6.7L Cummins 6.7L Powerstroke 7.3 IDI 7.3L Powerstroke 8.3L Cummins CAT 3116 CAT 3126 CAT 3208 CAT C7 Cummins L9 DT360 DT466 / DT466E MBE 900 Other T444E VT365 Transmission Allison 1000 Series Allison 2000 Series Allison 3000 Series Allison AT545 Allison MD3060 Allison MT643 Allison MT647 Other Advanced Search SEARCH 1999 International 3800 Partial Conversion sold November 3, 2023 North Carolina $35,000 1991 Blue Bird Bus October 30, 2023 Colorado $38,000 1985 International S1853 School Bus November 1, 2023 Washington $5,000 2005 International IC Bus CE Series sold August 19, 2022 Colorado $59,999 99 Intrntl Diesel DT466-OFF GRID-Extended Deck-Built Right! sold May 3, 2022 Texas $38,000 1998 International Thomas Built 3600 Vista sold April 4, 2022 Pennsylvania $30,002 1999 Bluebird Off-Grid Skoolie sold March 21, 2022 California $75,000 1991 Thomas 8.3 Cummins Rear Engine Finished Skoolie sold February 17, 2022 Washington $22,000 1993 Bluebird Skoolie 80%+ Converted sold February 3, 2022 Idaho $11,750 1997 Blue Bird Converted Off-Grid Beauty sold January 23, 2022 California $62,500 2001 International AmTran Partial Conversion sold January 11, 2022 California $25,000