| BODY CLASSIFICATION | MODEL YEARS | FRAME RAIL TO FRAME RAIL, HOLE CENTER TO HOLE CENTER | PART NUMBER | APPLICABLE TRANSMISSIONS | SHIPPING DIMENSIONS | SHIPPING WEIGHT- LBS. |
|---|---|---|---|---|---|---|
| GM F | 1967-1969 | RCF1-350 | GM-1 | 6x6x36 | 17 | |
| GM F | 1967-1969 | RCF1-400 | GM-3 | 6x12x36 | 20 | |
| GM F | 1967-1969 | RCF1-700 | GM-2 | 6x6x36 | 17 | |
| GM F | 1967-1969 | RCF1-700 | GM-2 | 6x6x36 | 17 | |
| GM F | 1967-1969 | RCF1-T56 | GM-5 | 6x12x36 | 20 | |
| GM F | 1967-1969 | RCF1-4L80 | GM-4 | 6x12x36 | 22 | |
| GM F | 1970-1974 | RCF2E-350 | GM-1 | 6x12x36 | 20 | |
| GM F | 1970-1974 | RCF2E-400 | GM-3 | 6x6x36 | 17 | |
| GM F | 1970-1974 | RCF2E-700 | GM-2 | 6x9x36 | 19 | |
| GM F | 1970-1974 | RCF2E-T56 | GM-5 | 6x6x36 | 18 | |
| GM F | 1970-1974 | RCF2E-4L80 | GM-4 | 6x9x36 | 20 | |
| GM F | 1975-1981 | RCF2L-350 | GM-1 | 6x6x36 | 18 | |
| GM F | 1975-1981 | RCF2L-400 | GM-3 | 6x12x36 | 21 | |
| GM F | 1975-1981 | RCF2L-700 | GM-2 | 6x9x36 | 19 | |
| GM F | 1975-1981 | RCF2L-T56 | GM-5 | 6x12x36 | 21 | |
| GM F | 1975-1981 | RCF2L-4L80 | GM-4 | 7x19x37 | 24 | |
| GM F | 2010-2015 | RCF5-400 | GM-3 | 3X12X18 | 8 | |
| GM F | 2010-2015 | RCF5-4L80 | GM-4 | 2X13X18 | 8 |
