All AAR Type M120s on this site

4/24/2025

Home > Rolling Stock Home > AAR Types > AAR Type M120

AAR Class:	MWD: Dump Cars. On the type of contractors car used for building up fills; the body of the car dumps being raised by means of counterweight, air or hand power.
AAR Type:	M120
Detail Info:	Misc Cars

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Unit #	Type	AAR Type	AAR Class	Owner Class	Plate	Dry Cap	Notes	# Pictures
BNSF 902868	Diffco Side Dump	M120	MWD		C			1
BNSF 902874	Diffco Side Dump	M120	MWD		B	1350		1
BNSF 902875	Diffco Side Dump	M120	MWD		B	1350		1
BO 913023	Diffco Side Dump	M120	MWD		C			1
BO 913312	Diffco Side Dump	M120	MWD					1
BO 913801	Diffco Side Dump	M120	MWD		B	1080	Blt 8-71 by Diffco	6
BO 913802	Diffco Side Dump	M120	MWD		B	1080	Maintenance of Way	2
BO 913805	Diffco Side Dump	M120	MWD	MWD	B	1080	Blt 9-69 by Diffco	6
BO 913806	Diffco Side Dump	M120	MWD		B	1080		5
BO 913807	Diffco Side Dump	M120	MWD		B	1080		8
BO 913808	Diffco Side Dump	M120	MWD		B	1080		3
BO 913809	Diffco Side Dump	M120	MWD		B	1080	Blt 6-69 by Diffco	4
BO 913814	Diffco Side Dump	M120	MWD		B	1080	Blt 7-69 by Diffco	9
BO 913815	Diffco Side Dump	M120	MWD		B	1080		3
BO 913816	Diffco Side Dump	M120	MWD		B	1080		1
BO 913817	Diffco Side Dump	M120	MWD		B			3
BO 913821	Diffco Side Dump	M120	MWD		B	1350		3
BO 913822	Diffco Side Dump	M120	MWD		B	1350		5
BO 913823	Diffco Side Dump	M120	MWD		B	1350	Blt 8-84 by Diffco Chessie paint	6
BO 913824	Diffco Side Dump	M120	MWD		B	1350		6
BO 913825	Diffco Side Dump	M120	MWD		B	1350	built 8/1984	3
BO 913826	Diffco Side Dump	M120	MWD		B	1350	Blt 8-84 by Diffco Chessie paint	5
BO 913827	Diffco Side Dump	M120	MWD		B	1350		2
BO 913828	Diffco Side Dump	M120	MWD	MWD	B	1350	Blt 8-84 by Diffco Chessie paint	11
BO 913829	Diffco Side Dump	M120	MWD		B	1350	Blt 8-84 by Diffco Chessie paint	3
BO 913878	Diffco Side Dump	M120	MWD					1
BO 915829	Diffco Side Dump	M120	MWD				On Loram Ballast cleaner	4
BPRR 117	Diffco Side Dump	M120	MWD		C	1080		3
BPRR 118	Diffco Side Dump	M120	MWD		C	1080		5
BPRR 119	Diffco Side Dump	M120	MWD		C	1080		9
BSOR 53269	Diffco Side Dump	M120	MWD					7
BW Dump	Diffco Side Dump	M120	MWD					1
CBQ 202813	MofW Equipment	M120	MWD	MWD-5		30 cu	Austin Western 30 cu yd air dump	2
CBQ 202814	MofW Equipment	M120	MWD	MWD-5		30 cu	air dump built between 1945 - 1953	2
CBQ 202815	MofW Equipment	M120	MWD	MWD-5			Austin Western 30 cu. yd. air dump	2
CBQ 202822	MofW Equipment	M120	MWD	MWD-5		30 cu	Austin Western 30 yard air dump	1
CBQ 202852	MofW Equipment	M120	MWD	MWD-5			Austin Western 30 cu. yd. side dump	1
CBQ 202857	MofW Equipment	M120	MWD	MWD-5		30 cu	30 cu. yd. Austin Western air dump	1
CBQ 202873	MofW Equipment	M120	MWD	MWD-5			Austin Western 30 cu. yd. air dump	1
CBQ 202890	MofW Equipment	M120	MWD	MWD-5		30 cu	Austin Western Air Dump	1
CBQ 202897	MofW Equipment	M120	MWD	MWD-5			Austin Western 30 cu. yd. air dump	1
CCKY MW	Diffco Side Dump	M120	MWD					4
CERA 1050	Diffco Side Dump	M120	MWD				Built 1949	5
CFMG 53177	Diffco Side Dump	M120	MWD				Built in March 1958 by NSC - ex-CN	1
CFMG 56600	Diffco Side Dump	M120	MWD				Built in 1957 by Eastern Car (Trenton) - ex-CN	1
CIC 753	Ballast Hopper	M120	MWD		B			4
CIC 754	Ballast Hopper	M120	MWD		B			4
CMRR 391	Diffco Side Dump	M120	MWD					1
CMRR 392	Diffco Side Dump	M120	MWD					5
CN 45028	MofW Equipment	M120	MWD				Side Dump (CN 56028)	1
CN 52727	Diffco Side Dump	M120	MWD					1
CN 52863	Diffco Side Dump	M120	MWD		B			1
CN 52877	Diffco Side Dump	M120	MWD					3
CN 52880	Diffco Side Dump	M120	MWD		B			1
CN 52892	Diffco Side Dump	M120	MWD					1
CN 52897	Diffco Side Dump	M120	MWD		B			1
CN 53010	MofW Equipment	M120	MWD				Side Dump	2
CN 53033	Diffco Side Dump	M120	MWD		B		NHRR Owned	11
CN 53117	Diffco Side Dump	M120	MWD					1
CN 53120	Diffco Side Dump	M120	MWD					2
CN 53196	Diffco Side Dump	M120	MWD					1
CN 53229	Diffco Side Dump	M120	MWD		C			1
CN 53230	MofW Equipment	M120	MWD				Side Dump	1
CN 53233	Diffco Side Dump	M120	MWD		C			3
CN 53242	Ballast Hopper	M120	MWD		C		Side Dump	1
CN 56003	MofW Equipment	M120	MWD		C		Side Dump	2
CN 56010	Ballast Hopper	M120	MWD		B	1080	Lt Wt 74200 Ld Lmt 145800	2
CN 56019	Diffco Side Dump	M120	MWD		B		Lt Wt 74400 Ld Lmt 145600	1
CN 56024	MofW Equipment	M120	MWD				Side Dump	1
CN 56028	Diffco Side Dump	M120	MWD					1
CN 56033	Diffco Side Dump	M120	MWD		B	1080	Lt Wt 74300 Ld Lmt 145700	3
CN 56034	Diffco Side Dump	M120	MWD		B		Lt Wt 74400 Ld Lmt 145600	2
CN 56034	Ballast Hopper	M120	MWD		B	1080		2
CN 56038	Diffco Side Dump	M120	MWD					1
CN 56040	MofW Equipment	M120	MWD		B		Side Dump built 12/1981 by Hawker Siddeley	1
CN 56053	Diffco Side Dump	M120	MWD		B		Lt Wt 74300 Ld Lmt 145700	4
CN 56055	Diffco Side Dump	M120	MWD		B		Lt Wt 74400 Ld Lmt 145600	1
CN 56058	Diffco Side Dump	M120	MWD		B			1
CN 56069	Ballast Hopper	M120	MWD		B	1080		1
CN 56072	Diffco Side Dump	M120	MWD					2
CN 56076	Diffco Side Dump	M120	MWD					1
CN 56077	MofW Equipment	M120	MWD				Diffco Side Dump	1
CN 56084	Diffco Side Dump	M120	MWD		B	1080		2
CN 56086	Diffco Side Dump	M120	MWD				BLT 12-81, LD LMT 145700, LT WT 74300, IL 38-0, IW 8-x, CU YDS 40	1
CN 56089	Diffco Side Dump	M120	MWD		C			1
CN 56092	Diffco Side Dump	M120	MWD		B		Lt Wt 73900 Ld Lmt 146100	5
CN 56096	Diffco Side Dump	M120	MWD		B	1080		2
CN 56097	Diffco Side Dump	M120	MWD		B		Lt Wt 74400 Ld Lmt 145600	2
CN 56101	Diffco Side Dump	M120	MWD					1
CN 56103	Diffco Side Dump	M120	MWD		B	1080		1
CN 56105	Diffco Side Dump	M120	MWD		B	1080		1
CN 56106	Ballast Hopper	M120	MWD		B	1080	Diffo side Dump	2
CN 56106	Diffco Side Dump	M120	MWD		B		Lt Wt 74300 Ld Lmt 145700	3
CN 56108	Diffco Side Dump	M120	MWD					2
CN 56112	Ballast Hopper	M120	MWD		B	1080		1
CN 56114	Diffco Side Dump	M120	MWD		B	1080		1
CN 56120	Diffco Side Dump	M120	MWD		B	1080		1
CN 56121	Diffco Side Dump	M120	MWD		B	1080		1
CN 56122	Diffco Side Dump	M120	MWD		B		Lt Wt 74400 Ld Lmt 145600	1
CN 56131	Diffco Side Dump	M120	MWD		B		Lt Wt 74600 Ld Lmt 145400	1

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