The value king pin tripod: wide height range, a lock and drill adjustment for under $90.
Amazon $89.90Stabilizer jacks stop a parked RV from rocking every time someone walks inside. They are not for lifting: level the trailer first with blocks or a leveling system, then wind the jacks down until they take up the slack. These rankings cover the manual scissor jacks that bolt or weld under a trailer frame, and the tripods that brace the front of a fifth wheel. Each kind is ranked against its own kind.
Height is the first choice for a scissor jack. Measure from the frame rail to the ground on level ground. Most travel trailers take a 24 in jack. Fifth wheels, toy haulers and lifted trailers with more clearance need a 30 in jack, or the jack ends up fully extended, where it is weakest.
Price per jack matters more than the box price. Jacks are sold singly, in pairs and in sets of 4, so a $135 four-pack can cost less per jack than a $90 single. Each page shows the price per jack, and the ranking scores that figure.
Capacity is the rated load per jack, as the maker states it. Ratings run from 5,000 to 9,500 lb on scissor jacks. A higher rating means a stiffer jack more than a need for that much weight, since the jacks only steady a trailer that sits on its tires.
Tripods fit under a fifth wheel’s king pin, or a gooseneck coupler on the gooseneck model, and stop the fore-and-aft rocking that scissor jacks at the corners don’t reach. Check that the tripod’s height range covers your pin height.
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.
Top Picks
A low-cost pair for small trailers and campers, with levels included. The warranty is not stated.
Amazon $62.90The heavy-duty four-pack for large travel trailers and toy haulers that want the most capacity per corner.
Amazon $164.99Shop by Type
24 in scissor jacks
12 rankedBolt-on or weld-on scissor jacks that extend to about 24 in, the standard size for travel trailers and pop-ups.
Top rated: Kohree 9500 lb 24" Scissor Jack 4-Pack $164.99
30 in scissor jacks
8 rankedTaller scissor jacks that reach about 30 in, for fifth wheels, toy haulers and trailers with a high frame.
Top rated: Pafessa 7800 lb 30" Scissor Jack 2-Pack $89.99
Tripod stabilizers
6 rankedKing pin and gooseneck tripods that brace the front of a parked fifth wheel against fore-and-aft rocking.
Top rated: Schumaho King Pin Tripod Stabilizer $89.90
Narrow It Down
Best 24-Inch RV Scissor Stabilizer Jacks
- Kohree 9500 lb 24" Scissor Jack 4-Pack#1 of 12Full review
The heavy-duty four-pack for large travel trailers and toy haulers that want the most capacity per corner.
Amazon $164.99$164.999,500 lb4$41.254 to 24 in - Kohree 7500 lb 24" Scissor Jack 4-Pack#2 of 12Full review
A strong all-round four-pack for travel trailers: more capacity than the 6,500 lb set for a few dollars more.
Amazon $139.99$139.997,500 lb4$354 to 24 in - Libra 9000 lb 24" Scissor Jack 4-Pack#3 of 12Full review
A heavy-duty four-pack with everything needed to bolt it on, for big trailers. Bring a drill to run it.
Amazon $148.98$148.989,000 lb4$37.245 to 24 in - Kohree 6500 lb 24" Scissor Jack 4-Pack#4 of 12Full review
A four-corner set for travel trailers at one of the lowest prices per jack. Buy bolts separately.
Amazon $134.73$134.736,500 lb4$33.684 to 24 in - Libra 6000 lb 24" Scissor Jack 4-Pack#5 of 12Full review
The cheapest way to put four jacks under a travel trailer, with the mounting hardware included. Run it with a drill.
Amazon $121.99$121.996,000 lb4$30.505 to 24 in
Best 30-Inch RV Scissor Stabilizer Jacks
- Pafessa 7800 lb 30" Scissor Jack 2-Pack#1 of 8Full review
The strongest tall pair for the money, with a longer warranty than most imports.
Amazon $89.99$89.997,800 lb2$44.994.5 to 30 in - Kohree 6500 lb 30" Scissor Jack 2-Pack#2 of 8Full review
The value pick for a high-frame trailer: a tall pair with crank and socket for well under name-brand prices per jack.
Amazon $89.99$89.996,500 lb2$44.994 to 30 in - Libra 5000 lb 30" Scissor Jack 2-Pack#3 of 8Full review
An inexpensive tall pair that comes ready to bolt on, for lighter fifth wheels and high-frame trailers.
Amazon $98.47$98.475,000 lb2$49.234 to 30 in - Ultra-Fab 30" Scissor Jack 2-Pack#4 of 8Full review
A tall pair for buyers who value a lifetime warranty over price.
Amazon $164.42$164.426,500 lb2$82.214.8 to 30 in - Stromberg Carlson JSC-30 Jack Pair#5 of 8Full review
A tall 7,500 lb pair from an established RV parts brand, priced above imports with similar ratings.
Amazon $141.89$141.897,500 lb2$70.9430 in max
Best Fifth Wheel Tripod Stabilizers
- Schumaho King Pin Tripod Stabilizer#1 of 6Full review
The value king pin tripod: wide height range, a lock and drill adjustment for under $90.
Amazon $89.90$89.905,000 lb1$89.9035 to 56.7 in - Camco Eaz-Lift Gooseneck Tripod#2 of 6Full review
The pick for a gooseneck-hitched trailer that wants the front end braced while parked.
Amazon $139.63$139.637,500 lb1$139.6330 to 44 in - Ultra-Fab Steel Tripod Stabilizer#3 of 6Full review
A long-warranty steel king pin tripod for full-timers who will set it up hundreds of times.
Amazon $178.59$178.595,000 lb1$178.5950 in max - Camco Eaz-Lift King Pin Tripod#4 of 6Full review
A familiar king pin tripod for fifth wheels with a pin height between about 38 and 50 in.
Amazon $132.17$132.175,000 lb1$132.1738.5 to 50 in - Ultra-Fab Aluminum Tripod Stabilizer#5 of 6Full review
A light, lockable king pin tripod for owners who carry it often. It costs the most and carries the lowest rating.
Amazon $253.22$253.221,200 lb1$253.22-
How We Rank
Each jack is ranked against others of the same type, and scored on its price per jack, its rated capacity per jack, its height travel, the accessories in the box and its warranty.
| Factor | Measures | Weight |
|---|---|---|
| Value | price per jack in the box | 30% |
| Capacity | rated load per jack | 25% |
| Height travel | extended height minus retracted height | 15% |
| Accessories | drill socket, crank, mounting hardware and level; on tripods, fine adjuster, lock and drill adapter | 15% |
| Warranty | warranty length | 15% |
How we rank explains each factor in full.