8 Best a Frame Trailer Jacks

Your trailer's tongue jack is more than just a support piece—it's your first line of defense against uneven terrain and loading challenges. If you've ever struggled with a subpar jack that wobbles, sticks, or fails to provide stable support, you'll know why choosing the right one matters. From heavy-duty options that can handle 5,000 pounds to lightweight models perfect for smaller trailers, the market offers a range of solutions for every need. Let's explore eight of the most reliable A-frame trailer jacks that'll help you level up your towing game and make hitching a smoother experience.

CURT A-Frame Trailer Jack (28250)

The CURT A-Frame Trailer Jack (28250) stands out as a workhorse for heavy-duty trailer owners, supporting up to 5,000 pounds and lifting 3,000 pounds with ease. With a 14-1/8 inch vertical travel range, you'll get ample height adjustment for various trailer configurations.

You'll appreciate the top-wind handle's integrated grip, which makes raising and lowering your trailer coupler smooth and effortless. The jack's durable carbide black powder coat and zinc-plated finish protect against corrosive elements like water, dirt, and road salt. You can install it by either bolting or welding it to your trailer tongue.

This versatile jack works well with multiple trailer types, including boat, utility, livestock, and RV trailers. Its ability to fully retract guarantees safe towing clearance, while its robust construction has earned it consistently high ratings from users.

Best For: Heavy-duty trailer owners who need a reliable, corrosion-resistant jack with significant weight capacity for boat, utility, livestock, or RV trailers.

Pros:

• Impressive 5,000 lbs support capacity with smooth operation
• Durable powder coat and zinc-plated finish for excellent corrosion resistance
• Versatile installation options (bolting or welding) and wide compatibility with different trailer types

Cons:

• Installation hardware not included with purchase
• At 9.02 lbs, it's relatively heavy compared to some competitors
• Limited vertical travel range may not be sufficient for extremely high trailer configurations

BIG RED ATR39004R Torin A-Frame Trailer Jack, 1 Ton (2,000 lb) Capacity

For trailer owners seeking a reliable and affordable lifting solution, BIG RED's ATR39004R Torin A-Frame Jack delivers impressive functionality with its 2,000-pound capacity and versatile height adjustment range of 10-1/2 to 24-1/2 inches. The jack's zinc-painted finish provides essential corrosion resistance, while its machined design guarantees smooth operation.

You'll find this jack compatible with 3 to 4-inch trailer tongues, making it suitable for utility and boat trailers. The convenient wind handle allows for quick, effortless cranking, and at just 12.34 pounds, it's relatively lightweight for its capacity. With a 4.7-star rating from over 1,000 customers, you can trust its performance for occasional use. While some users note slight play in the pivot mechanism, the jack's overall build quality and one-year warranty make it a solid choice for your trailer needs.

Best For: DIY trailer owners and occasional users seeking a reliable, budget-friendly jack for light to medium-duty trailers up to 2,000 pounds.

Pros:

• Strong 2,000-pound capacity with smooth cranking operation and wide height adjustment range
• Durable zinc-painted finish provides good corrosion resistance
• Highly rated by customers with easy installation and excellent value for the price

Cons:

• Some play in the pivot mechanism can affect precise positioning
• May not be ideal for frequent commercial or heavy-duty use
• Made in China, which may raise quality consistency concerns for some users

Lippert Quick Drop Tongue Jack for Travel Trailers and RVs

Dual-function operation makes Lippert's Quick Drop Tongue Jack an ideal choice for RV owners seeking convenience and versatility. You'll save time with its power drill compatibility through a 3/4-inch hex nut, while maintaining the option for manual cranking when needed. This 2,000-pound capacity jack extends up to 14 inches, fitting most A-frame trailers and fifth wheels.

The black powder-coated finish protects against outdoor elements, while the removable foot pad and locking pin guarantee stable positioning. At 11.44 pounds, it's relatively lightweight yet durable for its class. Though customers rate it 4.4 out of 5 stars for its easy installation and smooth operation, some users report concerns about the hex nut's durability. Lippert backs this China-manufactured jack with a 90-day warranty, providing basic coverage for early defects.

Best For: RV and travel trailer owners who want a versatile tongue jack that offers both power drill operation and manual backup options while handling loads up to 2,000 pounds.

Pros:

• Dual operation flexibility with power drill compatibility and manual crank option
• Quick and easy installation with time-saving features
• Durable powder-coated finish with removable foot pad for enhanced stability

Cons:

• Short 90-day warranty period compared to industry standards
• Some users report issues with hex nut durability
• Made in China with occasional quality control concerns

VEVOR A-Frame Trailer Jack 5000 lbs

Heavy-duty carbon steel construction makes VEVOR's 5000 lbs A-Frame Trailer Jack an excellent choice for demanding trailer owners who need reliable, long-lasting support. You'll appreciate its galvanized inner and outer tubes with powder finish that resist corrosion, while the 15-inch vertical travel provides ample adjustment range for various trailer heights.

The jack's three-level adjustment system prevents trailer tilting, ensuring a stable towing experience. You can easily install it by bolting or welding it to your trailer tongue, and the included detachable handle offers manual operation during emergencies. With dimensions of 25 x 6 x 6 inches and weighing just 11 pounds, this versatile jack works well with travel trailers, horse trailers, and multi-purpose trailers. Customer feedback confirms its durability and smooth operation, earning it a stellar 4.7-star rating from over 400 users.

Best For: Heavy-duty trailer owners seeking a reliable, corrosion-resistant jack with substantial weight capacity and versatile installation options.

Pros:

• Heavy-duty carbon steel construction with galvanized finish provides excellent durability and corrosion resistance
• Three-level adjustment system with 15-inch vertical travel offers flexible height options and stability
• High customer satisfaction rating (4.7/5 stars) with proven reliability for various trailer types

Cons:

• Some users report missing installation hardware in the package
• Manual operation only, no powered assistance
• Made in China, which may concern some buyers regarding parts availability and quality control

Bastion Top-Wind A-Frame Trailer Jack (BJ-5000TW-1)

Trailer owners seeking robust lifting power will appreciate the Bastion Top-Wind A-Frame Jack's impressive 5,000-pound stationary capacity. This heavy-duty alloy steel jack, coated with protective powder, offers 14 4/5 inches of travel and comes with a rectangular footpad.

You'll find it's a direct replacement for most trailers, fitting standard sizes similar to 25-year-old original jacks. While mounting bolts aren't included, you'll get the foot and retaining clip for straightforward installation. The jack's capacity varies between 1,200-2,000 pounds when using different wheels or footpads.

The BJ-5000TW-1 model proves especially effective for livestock, camping, and car transport trailers. Users consistently report its sturdy construction and smooth operation after lubrication. With a 6-month warranty and positive feedback on its reliability, it's a worthwhile investment for your trailer's maintenance and resale value.

Best For: Trailer owners needing a reliable, high-capacity jack for heavy-duty applications like livestock trailers, camping trailers, or car haulers who want a direct replacement for their aging equipment.

Pros:

• High 5,000-pound stationary capacity with heavy-duty alloy steel construction
• Direct replacement compatibility with most standard trailers and easy installation process
• Smooth operation and sturdy build quality that enhances trailer resale value

Cons:

• Mounting bolts not included in the package
• Relatively short 6-month warranty period
• Capacity significantly reduces (to 1,200-2,000 lbs) when using different wheels or footpads

Southwest Wheel 5,000 lbs Side Wind A-Frame Trailer Jack

Boasting a 5,000-pound support capacity, the Southwest Wheel side-wind jack provides an ideal solution for RV owners who need reliable trailer stabilization. You'll get 14.5 inches of travel range and an 8-inch adjustable drop leg that offers 2-inch increments between holes.

The jack's robust construction features a black powder-coated finish and a zinc-plated handle arm that won't detach during operation. Its standard A-frame mounting holes are spaced 3 inches apart, making installation straightforward. When retracted, it measures 9 inches from bracket to bottom, extending to 25 inches at full length.

With a 4.7-star rating from 261 reviews, users consistently praise its sturdy build and easy installation. While some note minor paint scratches and slower cranking speeds, the jack's performance and durability make it a dependable choice for your trailer needs.

Best For: RV and trailer owners seeking a reliable, heavy-duty jack with good adjustability and a strong 5,000-pound support capacity for their A-frame trailers.

Pros:

• High weight capacity with 5,000 lbs support and 3,000 lbs lift capability
• Versatile adjustability with 14.5 inches of travel and 8-inch drop leg
• Durable construction with powder coating and secure handle design

Cons:

• Paint may scratch easily during regular use
• Slower cranking speed compared to some competitors
• At 10 pounds, it's relatively heavy to handle during installation

ROAD DAWG A-Frame Trailer Jack 2000 LBS (ATR39004MB)

With a robust 2,000-pound lifting capacity, the ROAD DAWG A-Frame Jack stands out as an ideal choice for RV owners who need reliable stabilization for their travel trailers. You'll appreciate its corrosion-resistant, zinc-plated steel construction that's built to withstand harsh weather conditions.

This jack offers 14 inches of vertical travel, extending from 10-1/2 inches to 24-3/4 inches, giving you plenty of adjustment range for various terrain conditions. The top-wind handle features an integrated grip that makes height adjustments smooth and effortless. You can either bolt or weld it onto your A-frame coupler for secure attachment. At just 12.34 pounds, it's lightweight yet durable, and it's backed by a one-year manufacturer warranty. Customer feedback has been overwhelmingly positive, with a 4.6-star rating highlighting its quality and ease of installation.

Best For: RV and travel trailer owners seeking a reliable, weather-resistant jack with moderate weight capacity for stabilization and leveling needs.

Pros:

• Durable zinc-plated steel construction provides excellent corrosion resistance
• Versatile installation options with both bolt-on and weld-on capabilities
• Generous 14-inch vertical travel range with user-friendly top-wind handle

Cons:

• 2,000-pound capacity may be insufficient for larger, heavier trailers
• Some users might find the 12.34-pound weight slightly heavy for portable use
• Limited 1-year warranty compared to some competitors' longer coverage periods

MaxxHaul A-Frame Trailer Jack (70159)

The MaxxHaul 70159 proves ideal for RV enthusiasts who need reliable trailer support without breaking the bank. With a 2000-pound capacity and 15 inches of lift height, you'll find it handles most standard trailer needs efficiently. The jack's top-wind handle features a comfortable swivel grip that makes raising and lowering your trailer smooth and effortless.

You can mount this A-frame jack in two ways – either bolt it on or weld it to your trailer tongue. Its durable powder coat finish and heavy-duty zinc plating protect against harsh weather conditions, while the 14-inch total travel range gives you plenty of adjustment flexibility. At 9.57 pounds, it's substantial enough for stability yet manageable for installation. The impressive 4.6-star average rating from over 200 users confirms its reliability and value.

Best For: RV and trailer owners seeking a reliable, easy-to-operate trailer jack with good weight capacity at a reasonable price point.

Pros:

• High 2000-pound capacity suitable for most standard trailers
• Versatile installation options with both bolt-on and weld-on mounting
• Weather-resistant finish with powder coating and zinc plating for durability

Cons:

• Minimum mount height of 8.5 inches may be too high for some low-profile trailers
• At 9.57 pounds, might be slightly heavy for some users to handle during installation
• Limited to A-frame mounting style, not suitable for other trailer configurations

Factors to Consider When Choosing an A Frame Trailer Jack

Selecting the right A-frame trailer jack requires you to match your trailer's weight with the appropriate load capacity rating and consider whether you'll prefer bolt-on or weld-on installation. You'll need to evaluate the jack's height range to guarantee it can adequately lift your trailer and provide proper ground clearance, while also examining the durability of materials like steel or aluminum construction. The choice between manual and power operation will affect both your budget and convenience, with powered jacks offering easier operation but requiring electrical connections and higher maintenance.

Load Capacity Requirements

Because choosing the right load capacity directly impacts your trailer jack's performance and safety, understanding weight requirements stands as the most critical factor in your selection process. You'll find A-frame jacks typically offer capacities ranging from 2,000 to 5,000 pounds, but you'll need to look beyond these basic numbers when making your selection.

It's vital to distinguish between support capacity and lift capacity. While a jack might handle a certain weight when stationary, its ability to lift that same weight could be notably lower. You'll want to verify your chosen jack can effectively raise your trailer's weight without struggling near its maximum capacity, as this can lead to operational issues.

For peak performance and safety, you should select a jack that exceeds your trailer's actual weight. This safety margin helps maintain reliable operation during loading and unloading procedures. Don't forget to evaluate the vertical travel range, which typically spans 14 to 15 inches. This measurement determines how high you can lift your trailer, affecting your ability to perform maintenance or make hitching adjustments effectively.

Installation Method Options

When considering A-frame trailer jacks, you'll need to decide between two primary installation methods: bolting or welding. Each option offers distinct advantages that can affect your trailer's functionality and maintenance needs.

Bolting your jack to the trailer tongue provides flexibility and convenience. You'll appreciate the ability to remove or replace the jack when needed, and the installation process is typically straightforward. Most manufacturers include the necessary mounting hardware, though you should verify what's included in your specific kit before starting the installation.

Welding offers a more permanent solution that maximizes stability and strength. If you're confident you won't need to remove the jack in the future, this method creates a solid connection that can better withstand heavy loads and frequent use. However, you'll need proper welding equipment and expertise to complete this type of installation.

Regardless of your chosen method, confirm your jack is compatible with your trailer's mounting dimensions. Check the manufacturer's specifications carefully, as improper fit can compromise safety and performance. You'll also want to confirm that your installation maintains proper clearance for towing and meets all safety requirements for your specific trailer configuration.

Height Range Needs

The height range of your A-frame trailer jack plays an essential role in its overall functionality. When selecting a jack, you'll need to evaluate both the retracted and extended heights, which typically range from 10 inches when compressed to 24.5 inches when fully extended. This range guarantees you can effectively raise and lower your trailer under various conditions.

Pay close attention to the vertical travel capacity, which usually spans 14 to 15 inches. This measurement determines how much height adjustment you'll have available when positioning your trailer. You'll want to match the jack's maximum lifting height with your trailer hitch height to guarantee smooth coupling and uncoupling operations. If you're dealing with different towing vehicles or uneven terrain, you'll benefit from a jack with adjustable height features.

Don't forget to evaluate the relationship between height range and load capacity. Jacks with higher weight ratings often provide better stability throughout their height range. This becomes particularly important when you're working with heavier trailers or need to maintain precise leveling at various heights. Choose a model that offers both the height range and load capacity suitable for your specific trailer setup.

Durability and Construction Materials

Selecting a trailer jack with superior durability starts with understanding its construction materials. You'll want to look for jacks made from carbon steel or alloy steel, as these materials provide the maximum strength and rigidity needed to handle heavy loads consistently. These materials guarantee your jack won't bend or break under pressure during regular use.

You'll notice that quality A-frame jacks feature protective finishes like black powder coating or zinc plating. These aren't just for aesthetics – they're essential barriers against corrosion from water, road salt, and other environmental factors that can compromise your jack's integrity. When examining construction quality, pay attention to the welded joints and pivot mechanisms, as these are critical points that affect the jack's overall performance and longevity.

Look for models with adjustable drop legs or multiple height settings, as these features not only enhance functionality but also contribute to the jack's structural stability. If you're upgrading from a standard model, you'll find that investing in a well-built jack with premium materials makes a noticeable difference in both operation and reliability, especially during frequent use or in challenging conditions.

Manual Vs Power Operation

Building on the importance of construction quality, your choice between manual and power operation can markedly impact your trailering experience. When choosing between these options, you'll need to evaluate your specific usage patterns and physical capabilities.

Manual jacks feature a straightforward design with a top-wind handle, requiring physical effort to raise and lower your trailer. While they demand more muscle power, they're often more reliable in emergency situations where you don't have access to power sources. If you're only using your trailer occasionally for lighter loads, a manual jack might be your most practical choice.

Power operation jacks offer significant advantages for frequent users or those handling larger trailers. They typically include a hex nut that allows for drill attachment, substantially reducing the physical strain of adjusting your trailer height. Some models even provide dual operation capabilities, letting you switch between manual and powered use as needed. You'll find this flexibility particularly valuable if you're regularly hooking and unhooking trailers or dealing with heavier loads. However, remember that power jacks generally come with more complex mechanisms, which could affect long-term reliability.

Weather Resistance Features

Harsh elements can wreak havoc on your trailer jack's performance and longevity, making weather resistance features vital for long-term reliability. When selecting an A-frame trailer jack, you'll want to focus on protective finishes and materials that combat corrosion and environmental damage.

Look for jacks featuring durable powder coating and zinc-plated finishes, which create a barrier against water, dirt, and destructive road salt. A black powder-coated finish is particularly effective, as it won't fade under UV exposure and maintains its protective properties longer than standard paint. You'll also benefit from models with galvanized inner and outer tubes, which provide extensive rust prevention throughout the jack's structure.

The jack's core construction material plays a key role in weather resistance. Choose models made from heavy-duty carbon steel or alloy steel, as these materials maintain their structural integrity even in challenging weather conditions. For additional protection and functionality in adverse weather, select a jack with removable foot pads and locking pins. These features not only enhance stability but also allow you to adapt the jack's setup based on weather conditions and terrain.

Size and Weight Specifications

The right size and weight specifications play an essential role in guaranteeing your A-frame trailer jack performs safely and effectively. When selecting a jack, you'll need to take into account its load capacity, which typically ranges from 2,000 to 5,000 pounds. This range allows you to match the jack's strength to your trailer's weight requirements.

Pay attention to the vertical travel capabilities, which usually fall between 14 and 15 inches. This measurement determines how much height adjustment you'll have when leveling your trailer. The overall dimensions matter too – most A-frame jacks measure between 22 to 26 inches in length and 6 to 8 inches in width, so you'll want to verify these measurements against your trailer tongue's specifications.

The jack's own weight, typically between 9 to 12 pounds, affects both installation and portability. While lighter models are easier to handle, confirm they still meet your strength requirements. Don't forget to check the retracted height, which ranges from 10-3/8 to 10-1/2 inches. This specification is significant for maintaining proper ground clearance during towing and guaranteeing your trailer remains level when hitched.

Cost Vs Quality Balance

When selecting an A-frame trailer jack, balancing cost against quality becomes a essential consideration for long-term satisfaction and safety. While you might be tempted to opt for cheaper models, it's important to understand that lower-priced options often compromise on significant features like material durability and load capacity.

You'll find that investing in a quality jack typically pays off through enhanced performance and longevity. Look for models with corrosion-resistant finishes, such as powder coating or zinc plating, which protect your investment despite the higher initial cost. Higher-quality jacks also tend to offer smoother operation and easier adjustments, making your setup and towing processes more efficient.

Before making your decision, review customer ratings and feedback to gauge if the price reflects the actual quality. Pay particular attention to jacks with higher load capacities, such as 5,000 lbs, as these often justify their premium price points through superior construction and safety features. Remember, you're not just buying a piece of equipment – you're investing in your trailer's stability and your own peace of mind. Quality jacks might cost more upfront but can save you money and hassle in the long run.

FAQs

How Often Should I Lubricate My Trailer Jack?

You'll want to lubricate your trailer jack every 3-4 months during regular use. If you're using it in wet or harsh conditions, do it monthly. Don't forget to clean it before applying new lubricant.

Can I Replace Just the Foot Pad on My A-Frame Jack?

Every little bit helps! You can replace just the foot pad on your A-frame jack. Most manufacturers sell replacement pads separately, and they're usually easy to install with basic tools and a few minutes' work.

What's the Average Lifespan of an A-Frame Trailer Jack?

With proper maintenance, you'll get 5-10 years from your A-frame jack. However, your usage frequency, weather exposure, and maintenance routine can greatly impact its lifespan. Regular lubrication helps extend its durability.

Is It Normal for the Jack Handle to Make Clicking Sounds?

You'll hear those million little clicks, and that's completely normal! Your jack's internal mechanisms are designed to make clicking sounds as you crank. It's actually a good sign showing it's working properly.

Can I Install an Electric Motor on a Manual A-Frame Jack?

You can convert your manual A-frame jack to electric, but it's best to buy a dedicated electric jack instead. The modification can be complex and might compromise the jack's structural integrity and safety.

Final Thoughts

You'd think choosing an A-frame trailer jack would be simple, but ironically, it's the abundance of quality options that makes your decision challenging. While you're weighing features like weight capacity, vertical travel, and mounting style, remember that the "best" jack isn't always the most expensive one. It's the one that meets your specific trailer needs without breaking your back—or your bank account.