Towing
This towing section gathers the hardware that connects a tow vehicle to a trailer and keeps the load stable: receiver hitches, ball mounts, gooseneck and fifth wheel gear, brake controllers, and load-leveling helpers. It suits truck, SUV, and Jeep owners hauling campers, utility trailers, or recovery rigs. Brands include Curt Manufacturing, B&W Hitch, AirLift, and DrawTite. Open a product page for details.

Towing parts cover everything between your frame and the trailer tongue: receivers, ball mounts, pins, wiring, brake controls and the springs that keep a loaded truck level. Every piece carries its own rating, so the right part keeps a camper, flatbed or recovery trailer tracking straight.
Hitches and ball mounts make the mechanical connection. Brake controllers, harnesses and adapters handle the electrical side. Air springs and helper leaf springs firm up a sagging rear, while gooseneck and fifth wheel rails, sliders and brackets serve bed-mounted setups. Smaller groups cover locks, receiver covers, tie-downs, mud flaps and tow bars for flat-towing a Jeep behind a motorhome.
Shop towing parts by type
More part types (38)
- Fifth Wheel Trailer Hitch Bracket 6
- Fifth Wheel Trailer Hitch Mount Kit 7
- Fifth Wheel Trailer Hitch Rail 2
- Fifth Wheel Trailer Hitch Slider 7
- Flasher 7
- Gooseneck Trailer Hitch Mount Kit 12
- Hitch Extension 1
- Leaf Spring Helper /Load Leveler Mounting Kits 3
- Padlock 8
- Shin Guards 2
- Sidewinder hitches 1
- Tie Down Anchors 5
- Tool Box Light 1
- Tool Box Tie Down Brackets 1
- Tow Bar 4
- Tow Bar Bracket 2
- Tow Bar Mounting Hardware 4
- Tow Chain 1
- Trailer Brake Control 6
- Trailer Brake Control Wire Harness 8
- Trailer Break Away Safety Systems 2
- Trailer Hitch Cargo Carrier 1
- Trailer Hitch Coupler Lock 3
- Trailer Hitch Covers 8
- Trailer Hitch Pin 11
- Trailer Hitch Receiver Anti Rattle Kit 3
- Trailer Hitch Receiver Cover 7
- Trailer Jack 1
- Trailer Wire Adapter 5
- Trailer Wire Connector 5
- Trailer Wire Dust Cover 1
- Trailer Wire Harness 4
- Trailer Wire Tester 1
- Truck Bed Cargo Organizer 4
- Truck Bed Ramps 1
- Truck Tool Box Lock 8
- Weight Distributing Hitch 1
- Weight Distribution Hitch Bar 1
Popular towing parts
-
Hitches, Receiver Hitches, Towing
DrawTite Front Mount Receiver – 65046
- DrawTite front mount receiver 65046, a 2 inch by 2 inch receiver for the front of Dodge Ram trucks
- Fits 2003–2009 Dodge Ram 2500 and 3500 models
- All welded construction with no adapters
- Does not fit with a roll pan
- Nationwide lifetime warranty
SKU: DRA65046 -
Receiver Hitches
Smittybilt Factory Style 2 Inch Receiver Hitch – JH45
- Rear 2 inch receiver hitch in gloss black powder coat
- Class II: 2500 lb gross trailer weight on 2-door, 3500 lb on 4-door
- Tongue weight ratings of 250 lb on 2-door and 350 lb on 4-door
- Fits 2007–2018 Jeep Wrangler JK; does not fit with a roll pan
SKU: S/BJH45 -
-
Hitches, Towing, Weight Distributing Hitch Sway Control
Fastway Equal-i-zer 4-Point 4000lb Sway Control Hitch without Hitch Ball – 90-00-0400
Hitches, Towing, Weight Distributing Hitch Sway ControlFastway Equal-i-zer 4-Point 4000lb Sway Control Hitch without Hitch Ball – 90-00-0400
- Fastway Equal-i-zer 4-Point hitch, part DTM90-00-0400, with integrated 4-Point Sway Control
- Rated for a 400 lb maximum tongue weight and a 4,000 lb maximum trailer weight
- Shank fits 2-inch trailer hitch receivers
- Shank allows a 3-inch drop and a 7-inch rise; hitch measures 12 inches long
- Hitch ball not included
SKU: DTM90-00-0400 -
Towing hardware reference
Common sizes and wiring conventions for the hardware in this section, plus ratings taken from listed products. Always confirm against the label on each part and your vehicle's door jamb.
Receiver and pin sizes
| Receiver | Hitch pin | |
|---|---|---|
| Class I / II | 1-1/4" opening | 1/2" pin |
| Class III / IV | 2" opening | 5/8" pin |
| Class V and heavy duty | 2" or 2-1/2" opening | 5/8" or 3/4" pin |
4-way flat plug
| White | Ground |
|---|---|
| Brown | Tail and running lights |
| Yellow | Left turn and stop |
| Green | Right turn and stop |
Load support options
| Air springs | Helper springs | |
|---|---|---|
| How it works | Adjustable air bags at the axle | Extra spring engages under load |
| Adjustment | Change pressure for each load | Fixed, no air lines |
| Example in this section | AirLift LoadLifter 5000 | SuperSprings SSA28 |
| Listed support | Up to 5,000 lb load leveling | 800 to 6,000 lb added capacity |
| Tow rating change | None | None |
7-way RV blade plug (common colors)
| White | Ground |
|---|---|
| Blue | Electric trailer brakes |
| Green | Tail and running lights |
| Red | Left turn and stop |
| Brown | Right turn and stop |
| Black | 12V auxiliary power |
| Yellow (center) | Reverse lights |
Ratings from listed products
| Trailer weight | Tongue / pin | |
|---|---|---|
| Smittybilt JH45 hitch, 2-door | 2,500 lb | 250 lb |
| Smittybilt JH45 hitch, 4-door | 3,500 lb | 350 lb |
| Smittybilt 2932 aluminum ball mount | 8,000 lb | 800 lb |
| Smittybilt 2900 2" chrome ball | 6,000 lb | Not listed |
| Reese Sidewinder 61300 turret | 19,500 lb | 3,900 lb pin |
| B&W GNXA4085 4" extender | 20,000 lb | 5,000 lb |
Measure before you order
- Receiver opening size and the pin hole diameter on your hitch
- Ball diameter stamped on the trailer coupler (1-7/8", 2" or 2-5/16")
- Ball shank diameter versus the hole in your ball mount
- Trailer plug type: 4-way flat, 5-way, 6-way round or 7-way blade
- Number of braked axles on the trailer, for brake controller choice
- Bed length and rail spacing for gooseneck or fifth wheel hardware
Wire colors vary between manufacturers and older trailers. Check each circuit with a tester before your first trip, and never treat helper springs or air bags as a way to tow more.
All Towing 1,111 parts
-
Leaf Spring Helper
Supersprings SuperSprings – SSA25
- Supersprings SSA25 rear leaf spring helper, 800 to 6000 lbs additional capacity
- Fits 1994–2002 Dodge Ram 2500 and 3500 (Base)
- Fits 2011–2018 Ford F-250 Super Duty and 1999–2018 Ford F-350 Super Duty
- Direct-fit, adjustable, part number SSA25
SKU: SPRSSA25 -
Mud Flaps
Jeep Rear Rubber Splash Guards – 82202305
- Jeep rear splash guards, part number 82202305, sold as a pair
- Ultra-thick flat rubber guards with an imprinted Jeep logo and mounting hardware included
- Fits 1997–2006 Jeep Wrangler TJ and 2004–2006 Jeep Wrangler LJ Unlimited
- Installation requires cutting or drilling
SKU: JEP82202305 -
-
-
Fifth Wheel Trailer Hitch King Pin Lock, Towing, Towing Accessories
Trimax Locks Deluxe Coupler Lever Lock – TMC10
Fifth Wheel Trailer Hitch King Pin Lock, Towing, Towing AccessoriesTrimax Locks Deluxe Coupler Lever Lock – TMC10
- Trimax Locks deluxe coupler lever lock, part number TRITMC10
- Fits a 3/4 span coupler lever or trailer door latch
- Zinc alloy body with protective rubber bumper
- Universal fit
SKU: TRITMC10 -
Hitches, Receiver Hitches, Towing
Trimax Locks 6″ Forged Aluminum Hitches – TRZ6ALFM
- Trimax Locks 6″ forged aluminum hitch, part number TRITRZ6ALFM
- Rear placement with a 2 Inches X 2 Inches receiver size
- Weight Class V; does not fit with a roll pan
- Universal fit, with fit depending on the tow vehicle’s receiver and roll pan
SKU: TRITRZ6ALFM
What belongs in a towing setup
A complete tow setup has several links: a hitch mounted to the vehicle, a ball mount or head, a coupler-compatible ball, wiring, and, for heavier trailers, a brake controller and some form of suspension support. Weak or mismatched parts in any link limit the whole system, so it helps to think of the setup as a chain rather than a shopping list of separate items.
This category spans bolt-on receiver hitches, drop and adjustable ball mounts, gooseneck and fifth wheel mounting hardware, hitch pins and locks, trailer wiring connectors, mud flaps, and air or leaf-spring helpers that firm up the rear of a loaded truck.
Know your ratings first
Start with the numbers on your vehicle's door-jamb label and in the owner's manual: gross vehicle weight rating, gross combined weight rating, and the maximum tow rating. Every component, including the hitch class, ball mount, ball, pin, and trailer coupler, has its own rating, and your usable capacity is the lowest of them all.
Tongue weight matters as much as total weight. A trailer that is too light on the tongue can sway, while one that is too heavy overloads the rear axle and lifts weight off the front wheels. Many tow guides suggest roughly 10 to 15 percent of trailer weight on conventional trailers, but follow the manufacturer's numbers.
Matching hitch type to the job
- Receiver hitches come in classes, commonly I through V, with larger classes using 2-inch or 2.5-inch receiver openings and higher ratings.
- Gooseneck and fifth wheel hitches mount in the truck bed and suit heavy livestock, equipment, and RV trailers.
- Weight-distributing hitches and sway control spread tongue weight across the axles of the tow vehicle and trailer.
- Drop and rise ball mounts level the trailer so the coupler sits at the right height.
Measure from the ground to the top of the receiver and to the coupler of a level trailer before choosing a drop or rise.
Supporting the load and installing safely
Air springs, helper leaf springs, and similar load-leveling kits reduce rear sag when the truck is loaded. They do not raise the vehicle's rated capacity, so never treat them as a way to exceed the ratings on the label.
Many hitches bolt to existing frame holes, but some require drilling, trimming plastic, or removing exhaust parts. Use a torque wrench, follow the specified bolt torque, and recheck after the first few trips. Confirm fitment for your exact year, make, and model, and check the manufacturer's specifications before installing. Professional installation is sensible for gooseneck, fifth wheel, and brake controller wiring.
Common mistakes to avoid
Towing problems usually come from mismatched parts rather than a single bad component. Typical errors include using a ball that is rated below the trailer, ignoring tongue weight, skipping safety chains, and forgetting to confirm that the wiring connector matches the trailer plug.
Before every trip, walk around the rig: check the coupler latch and pin, chain crossing, light function, tire pressure on both vehicles, and brake controller gain. Lock the hitch pin when parked to deter theft.
Popular Towing brands
- Curt Manufacturing (269)
- AirLift (123)
- B&W Hitch (117)
- Firestone Ride-Rite (99)
- DrawTite (67)
- BOLT Lock (58)
- Weigh Safe Hitches (38)
- Smittybilt (36)
- Fastway Trailer Products (31)
- Supersprings (31)
- Husky Liners (25)
- Trimax Locks (21)
Towing FAQ
What hitch class do I need?
Match the class to the heavier of your trailer's loaded weight and tongue weight, using the lowest rating in the whole system. Class III and IV 2-inch receivers handle many campers and utility trailers, while heavy trailers may need Class V or a gooseneck. Confirm against your owner's manual.
Do I need a brake controller?
Many states require trailer brakes above a certain trailer weight, and the threshold varies by state. If your trailer has electric brakes, you need an in-cab controller wired to the vehicle. Check local regulations and the trailer manufacturer's guidance.
Can air springs increase my towing capacity?
No. Air springs and helper springs reduce sag and improve stability under load, but your towing and payload limits are set by the manufacturer. Staying within the ratings on the vehicle's label is still required for safe towing.
How do I choose a ball mount drop?
Park the loaded trailer level, then measure from the ground to the top of the receiver opening and to the underside of the coupler. The difference, adjusted for ball height, tells you the drop or rise needed to keep the trailer level.

































