For large travel trailers up to 12,000 lb, with sway control that stays on and a lower price than most rivals.
Amazon $520The Fastway e2 Trunnion 12K rates 4.4 among over 10,000 lb weight distribution hitchs; the Fastway e2 Trunnion 10K rates 4.4 among up to 10,000 lb ones. The Fastway e2 Trunnion 12K costs $41 less ($520 vs $561).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

For travel trailers up to 10,000 lb where ground clearance matters, with sway control that stays on. Confirm the ball before you tow.
Amazon $561Scores side by side
These two sit in different rating classes (over 10,000 lb and up to 10,000 lb), and each is scored against the reference points for its own class, so a rating says how well each does among its own rating peers. How we rank explains each factor.
| Factor weight | Fastway e2 Trunnion 12K | Fastway e2 Trunnion 10K |
|---|---|---|
| Overall rating | 4.4/5 | 4.4/5 |
| Sway control 30% | 100 integrated sway control (2-point friction) | 100 integrated sway control (2-point friction) |
| Price 30% | 80 $520 | 42 $561 |
| Tongue weight 15% | 33 up to 1,200 lb tongue weight | 100 up to 1,000 lb tongue weight |
| Warranty 25% | 100 10-year warranty | 100 10-year warranty |
Specifications
| Fastway e2 Trunnion 12K | Fastway e2 Trunnion 10K | |
|---|---|---|
| Ratings | ||
| Trailer up to | 12,000 lb | 10,000 lb |
| Tongue weight | up to 1,200 lb | up to 1,000 lb |
| Build | ||
| Sway control | Integrated | Integrated |
| How sway control works | 2-point friction | 2-point friction |
| Spring bars | Trunnion | Trunnion |
| Shank included | Yes | Yes |
| Ball included | No | - |
| Warranty | 10 years | 10 years |