Towing Questions, Answered Straight
The questions first-time travel trailer owners actually ask, with the short answer first and a link to the page that goes deeper.
Three tests: what your manual requires at your tongue weight, whether the rear squats more than about 2 in with the loaded trailer hitched, and whether the trailer exceeds roughly half the vehicle’s weight. Any one means yes. The full decision guide.
Match the bar band to your measured loaded tongue weight, not the trailer’s length. Bars far above your figure ride harsh and distribute worse. The chart.
Ten to fifteen percent of the loaded trailer weight. Below 10% gets sway-prone; above 15% spends payload for nothing. How to measure it.
On most half-tons, payload — by thousands of pounds. Tongue weight counts against the door-jamb sticker in full. The arithmetic.
Only with a bolt-on friction bar. Integral designs — four-point, two-point, dual-cam, friction cone — back and turn normally. The designs compared.
Steel friction surfaces sliding under load — and that friction is the sway control. Lubricating the pads quietens it and reduces sway resistance with it, so it is not a fix.
Ease off, hold the wheel straight, and apply the trailer brakes alone with the manual override. Never brake hard with the truck. What causes sway, and the fixes.
No. They stop the suspension compressing but do not move load forward, and they do nothing for sway. The two compared.
Yes, if the trailer has electric brakes — which essentially all travel trailers do. Check for a factory one first: a trailer gain readout in the cluster is the giveaway. Our picks.
For a travel trailer, yes — it brakes in step with the truck and applies full braking immediately in an emergency rather than ramping up. Side by side.
Whatever is stamped on the coupler. Most travel trailers over about 5,000 lb use 2-5/16 in. Check the shank diameter too. The ball size chart.
Four for a tandem axle. Two is the minimum on level ground while hitched, and always chock before unhitching. The full answer.
No. Those are stabilizer jacks, not lifting jacks. Level with blocks under the tires and the tongue jack. Why it matters.
No. It resists rocking, not rolling, and does nothing on a single axle. The two compared.
Yes — and an EMS rather than a plain surge protector. The common fault is sustained low voltage, and only an EMS disconnects for it. Surge protector vs EMS.
No. A 50 amp RV plug is two 120 V legs; a dryer or range outlet is a 240 V circuit. Why, and what to do instead.
No. Garden hoses are not potable-certified and the water tastes of it. A drinking-water-safe hose costs about the same. Hose picks.
At the spigot, upstream of the hose and the filter. Why that order.
The maximum cold pressure on the sidewall, unless the placard says otherwise. Measure cold, with a gauge that reads above 60 psi. The psi guide.
Three to five years from the date code, regardless of tread. The last four digits of the DOT code are the week and year. The aging story.
No. No test lab, no owned units. Every recommendation is a documented reading of published specifications, live marketplace signal and what owners report — stated as reporting. The full method.
Affiliate commission — as an Amazon Associate we earn from qualifying purchases at no extra cost to you, and it never decides the order of our picks. Full disclosure.
Not answered here?
Email contact@trailerandhitch.com or use the contact form. Questions that come up more than once end up on this page.
Answers written by Mike M.. We do not test these products — here is exactly what we do instead.