The following list of chassis numbers includes all those recorded for this chassis series. This information has been drawn from several authoritative sources and we understand it to be accurate. If you spot any errors please let us know. Occasionally Rolls-Royce re-numbered a chassis and this will be noted.
GRM1
GRM2
GRM3
GRM4
GRM5
GRM6
GRM7
GRM8
GRM9
GRM10
GRM11
GRM12
GRM14
GRM15
GRM16
GRM17
GRM18
GRM19
GRM20
GRM21
GRM22
GRM23
GRM24
GRM25
GRM26
GRM27
GRM28
GRM29
GRM30
GRM31
GRM32
GRM33
GRM34
GRM35
GRM36
GRM37
GRM38
GRM39
GRM40
GRM41
GRM42
GRM43
GRM44
GRM45
GRM46
GRM47
GRM48
GRM49
GRM50
GRM51
GRM52
GRM53
GRM54
GRM55
GRM56
GRM57
GRM58
GRM59
GRM60
GRM61
GRM62
GRM63
GRM64
GRM65
GRM66
GRM67
GRM68
GRM69
GRM70
GRM71
GRM72
GRM73
GRM74
GRM75
GRM76
GRM77
GRM78
GRM79
GRM80
GRM81
GXM1
GXM2
GXM3
GXM4
GXM5
GXM6
GXM7
GXM8
GXM9
GXM10
GXM11
GXM12
GXM14
GXM15
GXM16
GXM17
GXM18
GXM19
GXM20
GXM21
GXM22
GXM23
GXM24
GXM25
GXM26
GXM27
GXM28
GXM29
GXM30
GXM31
GXM32
GXM33
GXM34
GXM35
GXM36
GXM37
GXM38
GXM39
GXM40
GXM41
GXM42
GXM43
GXM44
GXM45
GXM46
GXM47
GXM48
GXM49
GXM50
GXM51
GXM52
GXM53
GXM54
GXM55
GXM56
GXM57
GXM58
GXM59
GXM60
GXM61
GXM62
GXM63
GXM64
GXM65
GXM66
GXM67
GXM68
GXM69
GXM70
GXM71
GXM72
GXM73
GXM74
GXM75
GXM76
GXM77
GXM78
GXM79
GXM80
GXM81
GGM1
GGM2
GGM3
GGM4
GGM5
GGM6
GGM7
GGM8
GGM9
GGM10
GGM11
GGM12
GGM14
GGM15
GGM16
GGM17
GGM18
GGM19
GGM20
GGM21
GGM22
GGM23
GGM24
GGM25
GGM26
GGM27
GGM28
GGM29
GGM30
GGM31
GGM32
GGM33
GGM34
GGM35
GGM36
GGM37
GGM38
GGM39
GGM40
GGM41