- Measure the distance from the center of hitch pin hole to the outer edge of your bumper.
- This measurement must be less than the measurements found in the chart below.
Hitch Fit Guide
Note: Consult vehicle and hitch manufacturer for limitations and guidelines.
Standard Measurement

Spare Tire Measurement

- If you have a spare tire, measure the distance from the center of the hitch pin hole to outer edge of your spare tire.
- This measurement must be less than the measurements found in the chart below.
Hitch Class CompatibilityA guide for understanding Hitch Class Capacity can be found here |
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Receiver Tube Size | Max Tongue Weight (lbs) | Bones Hitch 2 | Bones Hitch 3 | Bones Hitch 4 | Glide EX 2 | Glide EX 4 | Glide EX 5 | All-Star | Freedom 2 | Freedom EX 2 | Freedom 4 | SuperClamp 2 | SuperClamp EX 2 | SuperClamp 4 | SuperClamp EX 4 | MHS 1+1 | MHS 2+1 | MHS 3+1 | MTR 1 | MTR 1+1 | MTR 1+2 | MTR 2 | MTR 2+1 | MTR 2+2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: I |
1 1/4 | 100 - 200 | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ | ❌ | ❌ | ❌ | ❌ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: II |
1 1/4 | 200 - 525 | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ | ❌ | ✅ | ❌ | ❌ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: III |
2 | 300 - 800 | All Saris car racks are compatable with Hitch Class III | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: IV |
2 | 500 - 1,200 | All Saris car racks are compatable with Hitch Class IV | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: V |
2 | 1,000 - 4,000 | All Saris car racks are compatable with Hitch Class V (2") | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: V |
2 1/2 | 1,000 - 4,000 | At this time Saris car racks are not compatable with Hitch Class V (2-1/2" or 3") | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hitch Class: V |
3 | 1,000 - 4,000 | At this time Saris car racks are not compatable with Hitch Class V (2-1/2" or 3") |
Tray Style Racks |
Mast/Hanging Style Racks |
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All-Star | Thelma | SuperClamp 2 | SuperClamp 4 | Freedom 2 | Freedom 4 | SuperClamp EX 2 | Freedom EX 2 | SuperClamp EX 4 | MHS (Add-On installed) | MTR | Glide | Porter | Bones Hitch | Grand Slam | |
Measurement AHitch pin to first contact |
5" | 8.5" | 12" | 12" | 12" | 14" | 8.25" | 11.25" | 12" | 7.3" | 6.75" | 9.5" | 11.5" | 9.5" | 8.5" |
Measurement BHitch pin to first contact (tilted) |
N/A | 6.5" | N/A | 6" | N/A | 10" | 7.25" | 8.25" | 6" | 7.3" | 6" | N/A | N/A | N/A | N/A |
Measurement A
The measurement of the rack from the center of the hitch pin hole to the first contact point on the rack.

Measurement B
The measurement of the rack when tilted for storage.
