What Size Bolts Come with Curt Trailer Hitch C13511
Updated 02/03/2026 | Published 06/29/2024
Question:
bolt size included in the kit ? Y isnt bolt size listed ? also size not on bag of bolts included tap size for bolt holes on 2003 sienna for installation ?
asked by: Clamo
0
Expert Reply:
Hey Clamo, so the bolt size that comes with the Curt Hitch # C13511 that you referenced is M10x1.25 so that would be the size thread tap you'd need.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Trailer Hitch
- For Towing
- Class III
- 350 lbs TW
- 3500 lbs GTW
- 4000 lbs WD GTW
- 2 Inch Hitch
- 400 lbs WD TW
- Concealed Cross Tube
- CURT
more information >
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Jameson C.
2/3/2026
Hey Clamo, how did things go with the Curt hitch on your Sienna once you used the M10x1.25 tap? Sharing how it worked could help others getting ready for the same install.