Weight Distribution Hitches
A weight distribution hitch (WDH) uses spring bars to redistribute tongue weight from the rear axle across all axles of both the tow vehicle and the trailer. If your tow vehicle sags in the rear when you hook up, the headlights point skyward, or the trailer sways at highway speed, a WDH is likely the fix.
When You Need One
Most vehicle manufacturers recommend a weight distribution hitch when tongue weight exceeds 10% of the vehicle's towing capacity or when the tongue weight is above 500 lbs. Some manufacturers make it a requirement beyond certain thresholds. If you are towing near your vehicle's rated capacity, a WDH is almost always a good idea even if not strictly required.
How It Works
Without a WDH, all the tongue weight pushes down on your rear axle. This compresses the rear suspension, lifts the front end, and reduces steering and braking control. Spring bars attached to the hitch head and trailer frame apply leverage that transfers a portion of tongue weight forward to the front axle and rearward to the trailer axles. The result is a level ride with better handling.
Signs You Need One
- Rear of the tow vehicle sags noticeably when the trailer is connected
- Headlights point upward after hitching
- Steering feels light or floaty, especially at highway speeds
- Trailer sway that does not improve with proper tongue weight percentage
- Tongue weight exceeds 500 lbs
Check Your Tongue Weight
Not sure what your tongue weight is? Use the tongue weight calculator to estimate it from your total trailer weight.
Calculate Tongue Weight