The 14 bolt Rear Short Truss is a narrow, low-profile way to reinforce the GM 14 bolt rear axle — the strongest common one-ton rear axle for a Jeep or truck build. Its short, tucked-in footprint fits between leaf springs, or serves as a solid base for mounting a link suspension, while tying the axle tubes to the center to survive serious abuse.
Key Features
- 3/8 in. thick mild steel truss top with 1/4 in. mild steel ram mount and gussets
- Narrow width and low profile for tight packaging
- Low profile allows link joints to be mounted with ideal geometry, about 9 in. from the axle centerline
- Fits between leaf springs, or use it as a base for mounting link suspension brackets
- Reinforced with interlocking 1/4 in. gussets for maximum strength and easy, self-fixturing assembly
- Sleek shape keeps the axle strong while staying out of the way of vehicle components
Fitment & Compatibility
Built for the GM 14 bolt rear axle. The narrow, low-profile design fits between leaf springs on a leaf-sprung build or acts as the mounting base for a link conversion. It is a weld-on truss. Pair it with the 14 bolt Front Truss for a matched one-ton axle set, extend it with Modular Truss Ends for more width, and protect the pinion with the 14 bolt Pinion Guard with Bridge.
Specifications
| Specification | Detail |
|---|---|
| Truss top material | 3/8 in. mild steel |
| Ram mount & gusset material | 1/4 in. mild steel |
| Profile | Narrow width, low profile |
| Link geometry | ~9 in. from axle centerline |
| Installation | Weld-on |
| Fitment | GM 14 bolt rear axle |
What's in the Box
- 14 bolt rear short truss top with ram mount
- Interlocking 1/4 in. gusset set
Frequently Asked Questions
What axle does this truss fit?
It is designed for the GM 14 bolt rear axle used in one-ton rear swaps.
Does it require welding?
Yes, it is a weld-on truss. Keep the housing level, stitch weld in an alternating pattern to control warp, and watch heat in the axle tubes.
Will it clear my leaf springs?
Yes. The narrow, low-profile design is made to fit between leaf springs, or you can use it as the base for a link suspension.
Where do the upper links mount?
The low-profile top lets you place link joints with ideal geometry about 9 in. from the axle centerline.
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