Caterpillar D6 series

41 variants of this track type tractor series, in build order.

41variants

1954–2008era

Generations

Model	Size	Built around	Used market	Enclosed cab
Caterpillar D6	100-150 hp	1954	rare	—
Caterpillar D6B	75-100 hp	1964	known	6%
Caterpillar D6BLGP	75-100 hp	1967	rare	—
Caterpillar D6C	100-150 hp	1971	very common	6%
Caterpillar D6CSA	100-150 hp	1973	rare	—
Caterpillar D6CLGP	100-150 hp	1975	common	8%
Caterpillar D6DSA	100-150 hp	1980	rare	—
Caterpillar D6DLGP	100-150 hp	1981	common	25%
Caterpillar D6D	100-150 hp	1981	very common	18%
Caterpillar D6HLGP	150-200 hp	1988	common	40%
Caterpillar D6H	150-200 hp	1988	very common	24%
Caterpillar D6HIILS	150-200 hp	1992	rare	—
Caterpillar D6HIILGP	150-200 hp	1993	very common	54%
Caterpillar D6HII	150-200 hp	1993	common	38%
Caterpillar D6E	100-150 hp	1994	common	30%
Caterpillar D6HIIXR	150-200 hp	1995	known	54%
Caterpillar D6G	100-150 hp	1995	rare	—
Caterpillar D6HIIXL	150-200 hp	1995	common	43%
Caterpillar D6HXL	150-200 hp	1996	rare	—
Caterpillar D6RXR	150-200 hp	1996	rare	—
Caterpillar D6MLGP	100-150 hp	1998	very common	41%
Caterpillar D6MXL	100-150 hp	1998	very common	38%
Caterpillar D6RLGP	150-200 hp	1998	very common	58%
Caterpillar D6RXL	150-200 hp	1998	very common	56%
Caterpillar D6R	150-200 hp	1998	common	30%
Caterpillar D6RXW	150-200 hp	2002	known	80%
Caterpillar D6RIILGP	150-200 hp	2004	common	77%
Caterpillar D6RIIXL	150-200 hp	2004	common	84%
Caterpillar D6RIIXW	150-200 hp	2004	known	90%
Caterpillar D6RII	150-200 hp	2004	rare	—
Caterpillar D6NLGP	100-150 hp	2005	common	71%
Caterpillar D6NXL	100-150 hp	2005	common	68%
Caterpillar D6N	100-150 hp	2005	rare	—
Caterpillar D6RIIILGP	150-200 hp	2006	known	68%
Caterpillar D6RIIIXL	150-200 hp	2006	known	93%
Caterpillar D6RIIIXW	150-200 hp	2006	rare	—
Caterpillar D6RIII	150-200 hp	2006	rare	—
Caterpillar D6RIIILGPVP	150-200 hp	2006	rare	—
Caterpillar D6RIIIXLVP	150-200 hp	2006	rare	—
Caterpillar D6KXL	100-150 hp	2008	known	88%
Caterpillar D6KLGP	100-150 hp	2008	known	81%