| | Make | Model | Year | Engine |
|---|
 | BLUE BIRD BUSES | MICRO BIRD | 2005 - 2013 | V8 6.6L 403 CID Duramax Turbo Diesel |
| CHAMPION BUSES | CHALLENGER CHGMT250 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | CHALLENGER CHGMT270 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | CHALLENGER CHGT210 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | CHALLENGER CHGT230 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | CRUSADER CRGT210 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | DEFENDER DF280 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | DEFENDER DF310 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | DEFENDER DF330 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | DEFENDER DF350 | | w / GMC 6.6L Duramax Diesel Engine |
| CHAMPION BUSES | DEFENDER DF380 | | w / GMC 6.6L Duramax Diesel Engine |
| CHEVROLET | EXPRESS 2500 | 2016 - 2016 | V8 6.6L 400 CID |
| CHEVROLET | EXPRESS 3500 | 2016 - 2016 | V8 6.6L 400 CID |
| CHEVROLET | EXPRESS 4500 | 2016 - 2016 | V8 6.6L 400 CID |
| CHEVROLET | EXPRESS VAN (UP TO 4500 SERIES) | 2006 - 2015 | V8 6.6L 400 CID |
| CHEVROLET | SILVERADO (UP TO 3500 SERIES) | 2001 - 2015 | V8 6.6L 400 CID |
| CHEVROLET | SILVERADO 2500HD | 2017 - 2019 | V 8 6.6L 6599CC 403CID |
| CHEVROLET | SILVERADO 2500HD | 2016 - 2016 | V8 6.6L 400 CID |
| CHEVROLET | SILVERADO 3500HD | 2017 - 2019 | V 8 6.6L 6599CC 403CID |
| CHEVROLET | SILVERADO 3500HD | 2016 - 2016 | V8 6.6L 400 CID |
| CHEVROLET | SILVERADO CLASSIC SERIES (UP TO 3500 SERIES) | 2007 - 2007 | V8 6.6L 400 CID |
| CHEVROLET | SILVERADO NEW SERIES (UP TO 3500 SERIES) | 2007 - 2007 | V8 6.6L 400 CID |
| CHEVROLET TRUCKS & BUSES | C4500 KODIAK | 2003 - 2011 | V8 6.6L 403 CID |
| CHEVROLET TRUCKS & BUSES | C5500 KODIAK | 2003 - 2011 | V8 6.6L 403 CID |
| CHEVROLET TRUCKS & BUSES | EXPRESS 4500 | 2009 - 2016 | V8 6.6L 403 CID |
| GENERAL MOTORS | V8 403 (6.6L) DURAMAX | | |
| GMC LIGHT TRUCKS | SAVANA 2500 | 2016 - 2016 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SAVANA 3500 | 2016 - 2016 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SAVANA VAN (UP TO 3500 SERIES) | 2006 - 2015 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SIERRA 2500HD | 2017 - 2019 | V 8 6.6L 6599CC 403CID |
| GMC LIGHT TRUCKS | SIERRA 2500HD | 2016 - 2016 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SIERRA 3500HD | 2017 - 2019 | V 8 6.6L 6599CC 403CID |
| GMC LIGHT TRUCKS | SIERRA 3500HD | 2016 - 2016 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SIERRA CLASSIC SERIES (UP TO 3500 SERIES) | 2007 - 2007 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SIERRA NEW SERIES (UP TO 3500 SERIES) | 2007 - 2007 | V8 6.6L 400 CID |
| GMC LIGHT TRUCKS | SIERRA PICKUPS (UP TO 3500 SERIES) | 2001 - 2015 | V8 6.6L 400 CID |
| GMC TRUCKS & BUSES | C4500 TOPKICK | 2003 - 2011 | V8 6.6L 403 CID Duramax Turbo Diesel |
| GMC TRUCKS & BUSES | C5500 TOPKICK | 2003 - 2011 | V8 6.6L 403 CID Duramax Turbo Diesel |
| GMC TRUCKS & BUSES | SAVANA 4500 | 2009 - 2016 | V8 6.6L 403 CID Duramax Turbo Diesel |
| HUMMER | H1 | 2006 - 2006 | V8 6.6L 400 CID |
| WORKHORSE TRUCKS | LF72 | 2005 - 2011 | V8 6.6L 6600CC 403CID |