| CADILLAC | Model Year | Closest distance between forward towers - (M1) | Distance from uppermost windshield to forwardmost tower foot - (M2) | Closest distance between rear towers - (M3) | Crossbar spread distance center to center - (M4) |
| Eldorado | 92 - 96 | Q33 - 39 1/4" | 4" | Q33 - 38 7/8" | 16" |
| Fleetwood/ Deville 4dr | 84 - 93 | Q54 - 41 3/8" | 6" | Q54 - 41" | 36" |
| Seville | 92 - 96 | Q14 - 38 1/8" | 5" | Q14 - 37" | 30" |
