Challenger Farm tractors by year

Challenger was a trade name for rubber-tracked tractors created by the Caterpillar corporation in 1987. In 2002, Caterpillar sold the line to AGCO which expanded the line to include a range of tractors. In 2020, AGCO began phasing out the Challenger brand.

AGCO Challenger - information from AGCO

Sort tractors by Model, Factory or Series

Model	Power	Years
65	270 hp	1987 - 1990
65B	285 hp	1991 - 1992
75	325 hp	1991 - 1992
65C	285 hp	1993 - 1994
75C	325 hp	1993 - 1996
85C	355 hp	1994 - 1996
35	210 hp	1995 - 1998
45	240 hp	1995 - 1998
65D	300 hp	1995 - 1997
70C	285 hp	1995 - 1996
55	250 hp^[P]	1996 - 1998
75D	330 hp	1996 - 1997
85D	370 hp	1996 - 1997
65E	310 hp	1998 - 2001
75E	340 hp	1998 - 2001
85E	375 hp	1998 - 2001
95E	410 hp	1998 - 2001
MT425	61 hp^[P]	2002 - 2004
MT445	72 hp^[P]	2002 - 2004
MT455	83 hp^[P]	2002 - 2004
MT465	94 hp^[P]	2002 - 2004
MT535	111 hp^[P]	2002 - 2003
MT545	133 hp^[P]	2002 - 2003
MT565	161 hp^[P]	2002 - 2003
MT635	177 hp^[P]	2002 - 2003
MT645	200 hp^[P]	2002 - 2003
MT655	222 hp^[P]	2002 - 2003
MT665	250 hp^[P]	2002 - 2003
MT735	235 hp	2002 - 2004
MT745	255 hp	2002 - 2004
MT755	290 hp	2002 - 2004
MT765	306 hp	2002 - 2004
MT835	340 hp	2002 - 2004
MT845	380 hp	2002 - 2004
MT855	450 hp	2002 - 2004
MT865	500 hp	2002 - 2004
MT225	23 hp	2003 - 2005
MT255	28 hp	2003 - 2005
MT265	33 hp	2003 - 2005
MT275	40 hp	2003 - 2005
MT285	40 hp	2003 - 2005
MT295	44 hp	2003 - 2005
MT297	55 hp	2003 - 2004
MT425B	75 hp	2004 - 2010
MT445B	85 hp	2004 - 2013
MT455B	95 hp	2004 - 2013
MT465B	105 hp	2004 - 2013
MT525B	118 hp	2004 - 2011
MT535B	133 hp	2004 - 2011
MT545B	143 hp	2004 - 2011
MT555B	153 hp	2004 - 2011
MT565B	168 hp	2004 - 2011
MT225B	22 hp	2005 - 2008
MT255B	28 hp	2005 - 2008
MT265B	33 hp	2005 - 2008
MT275B	40 hp	2005 - 2008
MT285B	47 hp	2005 - 2008
MT295B	52 hp	2005 - 2008
MT297B	59 hp	2005 - 2008
MT635B	215 hp	2005 - 2008
MT645B	235 hp	2005 - 2008
MT655B	260 hp	2005 - 2008
MT665B	290 hp	2005 - 2008
MT745B	269 hp	2005 - 2008
MT755B	301 hp	2005 - 2008
MT765B	320 hp	2005 - 2008
MT835B	350 hp	2005 - 2008
MT845B	400 hp	2005 - 2008
MT855B	460 hp	2005 - 2008
MT865B	510 hp	2005 - 2008
MT875B	570 hp	2005 - 2008
MT315B	58 hp	2006 - 2007
MT325B	68 hp	2006 - 2009
MT335B	78 hp	2006 - 2009
MT345B	91 hp	2006 - 2009
MT575B	185 hp	2007 - 2011
MT945B	430 hp	2007 - 2009
MT955B	460 hp	2007 - 2009
MT965B	510 hp	2007 - 2009
MT975B	570 hp	2007 - 2009
MT475B	120 hp	2008 - 2013
MT645C	240 hp	2009 - 2010
MT655C	265 hp	2009 - 2010
MT665C	290 hp	2009 - 2010
MT675C	320 hp	2009 - 2010
MT685C	340 hp	2009 - 2010
MT755C	301 hp	2009 - 2011
MT765C	320 hp	2009 - 2011
MT835C	410 hp	2009 - 2013
MT845C	440 hp	2009 - 2013
MT855C	475 hp	2009 - 2013
MT865C	525 hp	2009 - 2013
MT875C	585 hp	2009 - 2013
MT945C	440 hp	2009 - 2014
MT955C	475 hp	2009 - 2014
MT965C	525 hp	2009 - 2014
MT975C	585 hp	2009 - 2014
MT585B	200 hp	2010 - 2012
MT595B	215 hp	2010 - 2012
MT645D	240 hp	2011 - 2013
MT655D	265 hp	2011 - 2013
MT665D	290 hp	2011 - 2013
MT675D	320 hp	2011 - 2013
MT685D	340 hp	2011 - 2013
MT555D	170 hp	2012 - 2014
MT565D	180 hp	2012 - 2014
MT575D	200 hp	2012 - 2014
MT585D	220 hp	2012 - 2014
MT595D	240 hp	2012 - 2014
MT755D	327 hp	2012 - 2013
MT765D	350 hp	2012 - 2013
MT515D	130 hp	2013 - 2014
MT525D	140 hp	2013 - 2014
MT535D	150 hp	2013 - 2014
MT545D	165 hp	2013 - 2014
MT455D	110 hp	2014 - 2016
MT465D	120 hp	2014 - 2016
MT475D	130 hp	2014 - 2016
MT485D	135 hp	2014 - 2016
MT495D	150 hp	2014 - 2016
MT645E	240 hp	2014 - 2020
MT655E	265 hp	2014 - 2020
MT665E	290 hp	2014 - 2020
MT675E	320 hp	2014 - 2020
MT685E	340 hp	2014 - 2020
MT755E	350 hp	2014 - 2017
MT765E	375 hp	2014 - 2017
MT775E	400 hp	2014 - 2017
MT845E	450 hp	2014 - 2020
MT855E	490 hp	2014 - 2020
MT865E	540 hp	2014 - 2020
MT875E	590 hp	2014 - 2020
MT955E	500 hp	2014 - 2020
MT965E	550 hp	2014 - 2020
MT975E	600 hp	2014 - 2020
MT515E	130 hp	2015 - 2020
MT525E	140 hp	2015 - 2020
MT535E	150 hp	2015 - 2020
MT545E	165 hp	2015 - 2020
MT555E	170 hp	2015 - 2020
MT565E	185 hp	2015 - 2020
MT575E	200 hp	2015 - 2020
MT585E	220 hp	2015 - 2020
MT595E	240 hp	2015 - 2020
1038	396 hp	2017 - 2020
1038	396 hp	2017 - 2021
1042	435 hp	2017 - 2020
1042	435 hp	2017 - 2021
1046	476 hp	2017 - 2020
1046	476 hp	2017 - 2021
1050	517 hp	2017 - 2020
1050	517 hp	2017 - 2021
MT455E	110 hp	2017 - 2020
MT465E	115 hp	2017 - 2020
MT475E	130 hp	2017 - 2020
MT485E	140 hp	2017 - 2020
MT495E	150 hp	2017 - 2020
MT738	374 hp	2018 -
MT740	400 hp	2018 -
MT743	425 hp	2018 -
MT851	504 hp	2021 -
MT856	556 hp	2021 -
MT862	610 hp	2021 -
MT867	663 hp	2021 -

[P]: Engine power estimated from PTO horsepower. See individual tractor data listing for power details.

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