| 238.001 | RELL6G | KHN757D | ECW 15955 | B54F | 7/1966 | United | R57 | | |
| 238.002 | RELL6G | KHN758D | ECW 15956 | B54F | 7/1966 | United | R58 | | |
| 238.003 | RELL6G | KHN759D | ECW 15957 | B54F | 7/1966 | United | R59 | | |
| 238.004 | RELL6G | KHN760D | ECW 15958 | B54F | 7/1966 | United | R60 | | |
| 238.005 | RELL6G | MWW97D | ECW 15965 | B54F | 9/1966 | West Yorkshire | SRG18 | | |
| 238.006 | RELL6G | MWY461D | ECW 15966 | B54F | 9/1966 | West Yorkshire | SRG19 | | |
| 238.007 | RELL6G | MWY462D | ECW 15967 | B54F | 9/1966 | West Yorkshire | SRG20 | | |
| 238.008 | RELL6G | MWY718D | ECW 15968 | B54F | 9/1966 | West Yorkshire | SRG21 | | |
| 238.009 | RELL6G | MWY719D | ECW 15969 | B54F | 9/1966 | West Yorkshire | SRG22 | | |
| 238.010 | RELL6G | MWX140D | ECW 15970 | B50D | 12/1966 | West Yorkshire | SRG23 | | |
| 238.011 | RELL6G | HWN455D | ECW 15878 | B54F | 8/1966 | United Welsh | 208 | | |
| 238.012 | RELL6G | HWN456D | ECW 15879 | B54F | 9/1966 | United Welsh | 209 | | |
| 238.013 | RELL6G | HWN457D | ECW 15880 | B54F | 9/1966 | United Welsh | 210 | | |
| 238.014 | RELL6G | JAO250D | ECW 15953 | B54F | 10/1966 | Cumberland | 250 | | |
| 238.015 | RELL6G | JAO251D | ECW 15954 | B54F | 10/1966 | Cumberland | 251 | | |
| 238.016 | RELL6G | HFM593D | ECW 15950 | DP50F | 10/1966 | Crosville | ERG593 | | |
| 238.017 | RELL6G | HFM594D | ECW 15951 | DP50F | 10/1966 | Crosville | ERG594 | | |
| 238.018 | RELL6G | HFM595D | ECW 15952 | DP50F | 10/1966 | Crosville | ERG595 | | |
| 238.019 | RELL6G | MYG929D | ECW 15971 | B54F | 10/1966 | West Yorkshire | SRG24 | | |
| 238.020 | RELL6G | NWR472D | ECW 15972 | B54F | 11/1966 | West Yorkshire | SRG25 | | |
| 238.021 | RELL6G | NWR721D | ECW 15973 | B54F | 11/1966 | West Yorkshire | SRG26 | | |
| 238.022 | RELL6G | NWR722D | ECW 15974 | B54F | 11/1966 | West Yorkshire | SRG27 | | |
| 238.023 | RELL6G | KHN761D | ECW 15959 | B50D | 7/1966 | United | R61 | For 1966 Commercial Motor Show - to service 11/66 rebuilt as B54F | |
| 238.024 | RELL6G | LHN262D | ECW 15960 | B54F | 10/1966 | United | R62 | | |
| 238.025 | RELL6G | LHN263D | ECW 15961 | B54F | 10/1966 | United | R63 | | |
| 238.026 | RELL6G | LHN264D | ECW 15962 | DP50F | 10/1966 | United | R64 | | |
| 238.027 | RELL6G | LHN265D | ECW 15963 | DP50F | 10/1966 | United | R65 | | |
| 238.028 | RELL6G | NWT355D | ECW 15976 | B54F | 11/1966 | West Yorkshire | SRG28 | | |
| 238.029 | RELL6G | NWT356D | ECW 15977 | B54F | 11/1966 | West Yorkshire | SRG29 | | |
| 238.030 | RELL6G | NWT698D | ECW 15978 | B54F | 11/1966 | West Yorkshire | SRG30 | | |
| 238.031 | RELL6G | NWT699D | ECW 15979 | B54F | 11/1966 | West Yorkshire | SRG31 | | |
| 238.032 | RELL6G | NWU267D | ECW 15980 | B54F | 11/1966 | West Yorkshire | SRG32 | | |
| 238.033 | RELL6G | LHN266D | ECW 15964 | DP50F | 10/1966 | United | R66 | | |
| 238.034 | RELL6G | HWN458D | ECW 15881 | B54F | 10/1966 | United Welsh | 211 | | |
| 238.035 | RELL6G | HWN459D | ECW 15882 | B54F | 10/1966 | United Welsh | 212 | | |
| 238.036 | RELL6G | NWR992D | ECW 15975 | B54F | 11/1966 | West Yorkshire | SRG33 | | |
| 238.037 | RELH6G | KRP263E | ECW 16607 | C47F | 3/1967 | United Counties | 263 | | |
| 238.038 | RELH6G | KRP264E | ECW 16608 | C47F | 3/1967 | United Counties | 264 | | |
| 238.039 | RELH6G | KRP265E | ECW 16609 | C47F | 3/1967 | United Counties | 265 | | |
| 238.040 | RELH6G | KRP266E | ECW 16610 | C47F | 3/1967 | United Counties | 266 | | |
| 238.041 | RELH6G | KRP267E | ECW 16611 | C47F | 3/1967 | United Counties | 267 | | |
| 238.042 | RELH6G | KRP268E | ECW 16612 | C47F | 4/1967 | United Counties | 268 | | |
| 238.043 | RELH6G | KRP269E | ECW 16613 | C47F | 4/1967 | United Counties | 269 | | |
| 238.044 | RELH6G | HDV624E | ECW 16623 | C47F | 3/1967 | Southern National (Royal Blue) | 2365 | | |
| 238.045 | RELH6G | HDV625E | ECW 16624 | C47F | 3/1967 | Southern National (Royal Blue) | 2366 | | |
| 238.046 | RELH6G | HDV642E | ECW 16625 | C47F | 3/1967 | Western National (Royal Blue) | 2367 | | |
| 238.047 | RELH6G | HDV643E | ECW 16626 | C47F | 3/1967 | Western National (Royal Blue) | 2368 | | |
| 238.048 | RELH6G | HDV644E | ECW 16627 | C47F | 3/1967 | Western National (Royal Blue) | 2369 | | |
| 238.049 | RELH6G | HDV645E | ECW 16628 | C47F | 3/1967 | Western National (Royal Blue) | 2370 | | |
| 238.050 | RELH6G | NHN141E | ECW 16582 | C43F | 3/1967 | United | RE41 | | |
| 238.051 | RELH6G | NHN142E | ECW 16583 | C43F | 3/1967 | United | RE42 | | |
| 238.052 | RELH6G | NHN143E | ECW 16584 | C43F | 3/1967 | United | RE43 | | |
| 238.053 | RELH6G | NHN144E | ECW 16585 | C43F | 3/1967 | United | RE44 | | |
| 238.054 | RELH6G | NHN145E | ECW 16586 | C43F | 3/1967 | United | RE45 | | |
| 238.055 | RELH6G | OFM26E | ECW 16615 | C47F | 4/1967 | Crosville | CRG26 | | |
| 238.056 | RELH6G | OFM27E | ECW 16616 | C47F | 3/1967 | Crosville | CRG27 | | |
| 238.057 | RELH6G | OFM28E | ECW 16617 | C47F | 4/1967 | Crosville | CRG28 | | |
| 238.058 | RELH6G | OFM29E | ECW 16618 | C47F | 4/1967 | Crosville | CRG29 | | |
| 238.059 | RELH6G | NHN146E | ECW 16587 | C43F | 3/1967 | United | RE46 | | |
| 238.060 | RELH6G | NHN147E | ECW 16588 | C43F | 3/1967 | United | RE47 | | |
| 238.061 | RELH6G | NHN148E | ECW 16589 | C43F | 3/1967 | United | RE48 | | |
| 238.062 | RELH6G | NHN149E | ECW 16590 | C43F | 3/1967 | United | RE49 | | |
| 238.063 | RELH6G | NHN150E | ECW 16591 | C43F | 3/1967 | United | RE50 | | |
| 238.064 | RELH6G | NHN151E | ECW 16592 | C43F | 3/1967 | United | RE51 | | |
| 238.065 | RELH6G | NHN152E | ECW 16593 | C43F | 3/1967 | United | RE52 | | |
| 238.066 | RELH6G | NHN953E | ECW 16594 | C43F | 3/1967 | United | RE53 | | |
| 238.067 | RELH6G | NHN954E | ECW 16595 | C43F | 3/1967 | United | RE54 | | |
| 238.068 | RELH6G | KCY211E | ECW 16629 | C47F | 3/1967 | United Welsh | 53 | | |
| 238.069 | RELH6G | KCY212E | ECW 16630 | C47F | 3/1967 | United Welsh | 54 | | |
| 238.070 | RELH6G | NHN955E | ECW 16596 | C43F | 3/1967 | United | RE55 | | |
| 238.071 | RELH6G | NHN956E | ECW 16597 | C43F | 3/1967 | United | RE56 | | |
| 238.072 | RELH6G | NHN957E | ECW 16598 | C43F | 3/1967 | United | RE57 | | |
| 238.073 | RELH6G | NHN958E | ECW 16599 | C43F | 3/1967 | United | RE58 | | |
| 238.074 | RELH6G | NHN959E | ECW 16600 | C43F | 3/1967 | United | RE59 | | |
| 238.075 | RELH6G | NHN960E | ECW 16601 | C43F | 4/1967 | United | RE60 | | |
| 238.076 | RELH6G | NHN961E | ECW 16602 | C43F | 4/1967 | United | RE61 | | |
| 238.077 | RELH6G | NHN962E | ECW 16603 | C43F | 4/1967 | United | RE62 | | |
| 238.078 | RELH6G | PWR858E | ECW 16631 | C47F | 5/1967 | West Yorkshire | CRG2 | | |
| 238.079 | RELH6G | PWR859E | ECW 16632 | C47F | 5/1967 | West Yorkshire | CRG3 | | |
| 238.080 | RELH6G | PWR860E | ECW 16633 | C47F | 5/1967 | West Yorkshire | CRG4 | | |
| 238.081 | RELH6G | LJB421E | ECW 16579 | DP47F | 5/1967 | Thames Valley | 421 | | |
| 238.082 | RELH6G | LJB422E | ECW 16580 | DP47F | 5/1967 | Thames Valley | 422 | | |
| 238.083 | RELH6G | LJB423E | ECW 16581 | DP47F | 5/1967 | Thames Valley | 423 | | |
| 238.084 | RELH6L | KHW310E | ECW 16572 | DP47F | 5/1967 | Bristol | 2041 | | |
| 238.085 | RELH6L | KHW311E | ECW 16573 | DP47F | 6/1967 | Bristol | 2042 | | |
| 238.086 | RELH6L | KHW312E | ECW 16574 | DP47F | 6/1967 | Bristol | 2043 | | |
| 238.087 | RELH6L | KHW313E | ECW 16575 | DP47F | 6/1967 | Bristol | 2044 | | |
| 238.088 | RELH6L | KHW314E | ECW 16576 | DP47F | 6/1967 | Bristol | 2045 | | |
| 238.089 | RELH6L | KHW315E | ECW 16577 | DP47F | 7/1967 | Bristol | 2046 | | |
| 238.090 | RELH6G | NHN963E | ECW 16604 | C43F | 5/1967 | United | RE63 | | |
| 238.091 | RELH6G | NHN964E | ECW 16605 | C43F | 5/1967 | United | RE64 | | |
| 238.092 | RELH6L | KHW316E | ECW 16578 | DP47F | 7/1967 | Bristol | 2047 | | |
| 238.093 | RELH6G | NHN965E | ECW 16606 | C43F | 5/1967 | United | RE65 | | |
| 238.094 | RELH6G | KRP270E | ECW 16614 | C47F | 6/1967 | United Counties | 270 | | |