Lift Kit for Big Tex 30SA Single Axle Utility Trailer
Updated 02/03/2026 | Published 07/25/2024 >
Products Featured in This Question
Question:
Hi I have a 2024 30sa big Tex trailer. Single axle 5x8. I want to lift it so it rides level what kit do I need for this?
asked by: Michael M
Expert Reply:
Hi Michael; it looks like that is the 30SA-8 which has a 3,500 lb axle. However, I can't tell if it is a standard axle with leaf springs or a torsion axle. If it is a Dexter torsion axle then the Torflex Lift Kit - Single Axle - 2-5/8" Lift # K71-707-01 you looked at is likely the right kit. However, I would double check the axle tag and make sure it is a #10. You could also check the bolt hole spacing which should be 8" on center.
If you have a standard axle with leaf springs sitting below the axle you could use the Dexter Trailer Springs Over-Under Conversion Kit # K71-384-00. This will flip the axle so the leaf springs sit on top, raising the trailer by the diameter of the axle and leaf spring stack. This fits a 2-3/8" diameter axle which is the standard for a 3,500 lb. Occasionally they are 3" so I would double check. If that is the case you need the # K71-385-00 instead.
Product Page this Question was Asked From
Torflex Lift Kit - Single Axle - 2-5/8" Lift
- Trailer Suspension Parts
- Alignment and Lift Kits
- Boat Trailer
- Camper
- Car Hauler
- Snowmobile Trailer
- Utility Trailer
- Single Axle
- Dexter
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Search Results: dx23cr
- Shop: 4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 25-1/4" Long
- Shop: 4-Leaf Double-Eye Spring for 3,500-lb Trailer Axles - 27" Long
- Q&A: Lift Kits Available for Torflex Axles
- Q&A: Options For Increasing Ride Height On 2019 Nobo 19.3 Dual Axle Trailer
- Q&A: Looking for Lift Kit for Rockwood RV a214hw
- Article: Spring Towing Readiness Checklist
- Q&A: Torsion Axle Lift Kit for 2018 Lance 1475 Single Axle Travel Trailer
- Q&A: Correct Lift Kit for Jayco Jay Feather Lite x17z
- Q&A: Will 8k Leaf Springs Lift Trailer With 7k Axles
- Q&A: Lift Kit Needed for Lippert Torsion Axle
- Article: How to Raise Your Travel Trailer Height
- Article: How to Measure a Trailer Axle
- Article: Trailer Wiring Diagrams
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: Trailer Maintenance Schedule
- Article: Trailer Tire Sizing



Robin H.
2/3/2026
Hey Michael, did you get a chance to check whether your Big Tex trailer has a torsion axle or standard leaf springs? Knowing which lift kit worked would be really helpful for others trying to level their trailers. Your update could make it easier for the next person with the same setup.