A strong drop hitch for weight distribution combines enough drop to level a lifted tow vehicle with a hitch rating suited to the loaded trailer. For lifted trucks and larger receivers, the CURT Deep Drop Trunnion Bar Weight Distribution Hitch stands out with a reversible shank offering up to 7 inches of drop or 10.5 inches of rise. The products here range from complete weight distribution systems with sway control to a replacement shank, so they are not interchangeable.
Compare the receiver size, drop or rise, trailer and tongue-weight limits, and what components are included before choosing. A larger advertised towing capacity does not by itself confirm that a hitch matches your receiver or trailer.
Measure your setup and check the tow vehicle and trailer requirements before buying.
The CURT Deep Drop Trunnion Bar Weight Distribution Hitch is the leading choice for lifted trucks that need a purpose-built drop weight distribution system. Its 2-by-2-inch deep-drop shank can be flipped for up to 7 inches of drop or 10.5 inches of rise, and its trunnion-style spring bars are rated for the listed 8,000–10,000-pound range. Choose it when those measurements and ratings suit your setup; buyers needing more drop or a higher listed capacity should compare the other ranked options and verify compatibility.
Our Top Picks
Best OverallIts deep-drop shank is made for lifted trucks, flips for up to 7 inches of drop or 10.5 inches of rise, and includes trunnion spring bars.
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Best Lifted-Truck FitThe 2.5-inch shank and 8-inch drop suit lifted trucks, with a listed 16,000-pound GTWR and four bracket options.
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Deepest Included ShankIts included 8.5-inch-deep drop shank, sway control, and 8,000-pound capacity make it a relevant complete system for substantial drops.
View on Amazon- Best Bracket Choice Andersen 6-Inch Drop Hitch
- Highest Capacity Weigh Safe TrueTow HW Hitch
Compare these weight distribution hitch options
| # | Product | Material Type | Compatible with Vehicle Type | Weight | Buy |
|---|---|---|---|---|---|
| 1 | 1. CURT Deep Drop Trunnion HitchBest Overall | Alloy Steel | Truck | — | View on Amazon |
| 2 | 2. Andersen 8-Inch Drop HitchBest Lifted-Truck Fit | Alloy Steel, Aluminum | Trucks, SUVs | 54 lb | View on Amazon |
| 3 | 3. REESE Pro Round Bar HitchDeepest Included Shank | Alloy Steel | Truck | 100 lb | View on Amazon |
| 4 | 4. Andersen 6-Inch Drop HitchBest Bracket Choice | Alloy Steel | Trailer | — | View on Amazon |
| 5 | 5. Weigh Safe TrueTow HW HitchHighest Capacity | Alloy Steel | RV, Truck | 137 lb | View on Amazon |
| 6 | 6. CURT 17063 Round Bar HitchHigh-capacity sway-control towing | Carbon Steel | Trailer | 100 lb | View on Amazon |
| 7 | 7. Weigh Safe True Tow Middleweight 8-InchEight-inch-drop anti-sway setup | Alloy Steel | Trailer | — | View on Amazon |
| 8 | 8. Weigh Safe True Tow Middleweight 4-InchGauge-equipped middleweight towing | Alloy Steel | 2.5" Reciever | 106 lb | View on Amazon |
| 9 | 9. CURT 17120 Adjustable ShankReplacement-shank height adjustment | Alloy Steel | Trailer | 25 lb | View on Amazon |
| 10 | 10. PSAUTO Adjustable Ball MountDual-ball adjustable towing | Alloy Steel | RV, Truck | — | View on Amazon |
Detailed Reviews: Best Drop Hitch For Weight Distribution

#1 · Best Overall
1. CURT Deep Drop Trunnion Hitch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Truck
Best for: Deep-drop lifted-truck distribution.
Why it ranks #1: Its deep-drop shank is made for lifted trucks, flips for up to 7 inches of drop or 10.5 inches of rise, and includes trunnion spring bars.
A reversible 2-by-2-inch deep-drop shank provides up to 7 inches of drop or 10-1/2 inches of rise, making this CURT system a focused choice for height-challenged towing setups. Its trunnion-style forged steel bars and adjustable head support weight distribution for a lifted truck configuration.
Flipping the deep-drop shank changes between up to 7 inches of drop and 10-1/2 inches of rise, giving the installer two height directions without substituting the listed shank. The adjustable head supports precise leveling, while 30-5/8-inch trunnion-style forged steel spring bars redistribute tongue weight. The product is listed for 8,000–10,000-pound towing and as compatible with trucks, so both capacity and vehicle application should guide selection.
- Reversible shank offers up to 7-inch drop or 10-1/2-inch rise
- 2-by-2-inch deep-drop shank
- 30-5/8-inch trunnion-style forged steel spring bars
- Adjustable head for precise leveling
- Its stated 8,000–10,000-pound range does not cover lighter or heavier ratings outside that range.
Skip it if you need a 14,000-pound-rated system with included sway control; CURT 17063 lists both that capacity range and sway control.
The CURT 17352 suits truck owners who need substantial drop or rise while distributing trailer tongue weight. Check the stated 8,000–10,000-pound range and whether its 2-by-2-inch shank suits the receiver.
Full product details
| Brand | CURT |
|---|---|
| Compatible with Vehicle Type | Truck |
| Included Components | Deep Drop WD Hitch |
| Manufacturer | Curt Manufacturing |
| Part Number | 17352 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Ye |
| Material | Alloy Steel |
| Model Number | 17352 |
| Additional Information | Important information |
Listed on Amazon as: Deep Drop Trunnion Bar Weight Distribution Hitch (8K – 10K lbs, 30-5/8" Bars)
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#2 · Best Lifted-Truck Fit
2. Andersen 8-Inch Drop Hitch
- Material Type: Alloy Steel, Aluminum
- Compatible with Vehicle Type: Trucks, SUVs
- Weight: 54 lb
Best for: Lifted-truck heavy towing.
Why it ranks #2: The 2.5-inch shank and 8-inch drop suit lifted trucks, with a listed 16,000-pound GTWR and four bracket options.
The 2-1/2-inch shank paired with an 8-inch drop makes the Andersen 3398 a targeted option for lifted trucks with large receivers. Its 16,000-pound GTWR and four bracket choices—3, 4, 5, or 6 inches—give heavy-trailer buyers both a stated capacity and setup adjustment options.
The deep drop and larger shank address the height and receiver configuration described for lifted tow vehicles, while the 16,000-pound gross trailer weight rating defines the hitch's load limit. Selecting among four bracket heights helps tailor the head angle to the truck-and-trailer pairing for balanced distribution. Andersen's tension-chain design is specified as an alternative to spring bars for ease, which can shape the setup workflow for buyers comparing hitch mechanisms.
- 2-1/2-inch shank with 8-inch drop
- Rated for up to 16,000 pounds GTWR
- Four bracket options from 3 to 6 inches
- Tension-chain design instead of spring bars
- Its 2-1/2-inch shank requires a receiver of the matching size.
Skip it if you have a 2-inch receiver and need a 6-inch drop; Andersen Hitches model 3303 lists that shank and drop.
Choose the Andersen 3398 for a lifted truck with a large receiver and a trailer within its 16,000-pound rating. Its 8-inch drop, 2-1/2-inch shank, and bracket selection define the setup boundaries.
Full product details
| Brand | Andersen Hitches |
|---|---|
| Compatible with Vehicle Type | Trucks, SUVs |
| Included Components | 1 item |
| Item Weight | 54 pounds |
| Manufacturer | Andersen Hitches |
| Part Number | 3380.25 |
| Manufacturer Warranty Description | Manufacrurer Warranty |
| Material | Alloy Steel, Aluminum |
| Model Number | 3398 |
Listed on Amazon as: Andersen Hitches Weight Distribution Hitch 2-1/2 Inch Shank 8 Inch Drop 2-5/16 Inch Ball 16K GTWR 3 4 5 6 Inch Brackets Anti-Sway
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#3 · Deepest Included Shank
3. REESE Pro Round Bar Hitch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Truck
- Weight: 100 lb
Best for: Frame-fit round-bar towing.
Why it ranks #3: Its included 8.5-inch-deep drop shank, sway control, and 8,000-pound capacity make it a relevant complete system for substantial drops.
An 8.5-inch-deep drop shank and compatibility with trailer frames up to 7 inches give the REESE 49912 a specific fit advantage. Rated for 8,000 pounds, this round-bar system includes sway control, a preinstalled 2-5/16-inch ball, and the hardware needed to assemble the listed hitch package.
The deep drop shank helps accommodate a lower hitch position, while the stated frame limit of up to 7 inches gives buyers a concrete trailer-frame boundary. Tapered spring bars distribute weight, and the sway-control components address trailer movement during towing. The preinstalled 2-5/16-inch ball, control brackets, lift-assist bar, and hardware simplify gathering components for installation; its 8,000-pound maximum towing capacity should guide trailer selection.
- 8,000-pound maximum towing capacity
- 8.5-inch-deep drop shank included
- Fits trailer frames up to 7 inches
- Includes preinstalled 2-5/16-inch ball and sway control
- Its 8,000-pound maximum capacity limits use with heavier trailers.
Skip it if you need a hitch rated above 8,000 pounds; CURT 17063 is rated for 10,000–14,000 pounds GTW.
The REESE fits buyers seeking a round-bar distribution system with sway control and a deep drop for a trailer frame up to 7 inches. Keep its 8,000-pound capacity and stated frame limit in view.
Full product details
| Brand | REESE |
|---|---|
| Compatible with Vehicle Type | Truck |
| Included Components | REESE 49912 Pro Round Bar Weight Distribution Hitch with Sway Control |
| Item Weight | 100 pounds |
| Manufacturer | Reese |
| Part Number | 49912 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material | Alloy Steel |
| Maximum Towing Capacity | 8000 pounds |
| Model Number | 49912 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: REESE 49912 Pro Round Bar Weight Distribution Hitch with Sway Control, 8,000 lbs. Capacity, Fits Up to 7 Inch Trailer Frames, 8.5 Inch Drop Shank Included
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#4 · Best Bracket Choice
4. Andersen 6-Inch Drop Hitch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Adjustable-bracket sway control.
Why it ranks #4: This complete anti-sway system lists a 6-inch drop, 14,000-pound GTWR, and brackets for 3-, 4-, 5-, or 6-inch setups.
Four bracket-height options, from 3 to 6 inches, give the Andersen 3303 a practical edge for tailoring setup to a particular trailer and tow vehicle. Its 2-inch shank, 6-inch drop, and included sway control bar combine height adjustment with weight distribution and sway management.
The supplied mounting plates, bolts, chains, ball, and hitch make this a complete listed package rather than a shank alone. Choose among the 3-, 4-, 5-, or 6-inch brackets to set the hitch for the vehicle-trailer pairing; the 2-inch shank and 6-inch drop also define the receiver and height configuration. Weight distribution helps level the combination, while the sway control bar supports a more controlled towing workflow.
- Four bracket options: 3, 4, 5, or 6 inches
- 2-inch shank with 6-inch drop
- Includes sway control bar
- Mounting plates, bolts, chains, ball, and hitch included
- The 2-inch shank may not suit vehicles with a different receiver size.
Skip it if you have a lifted truck with a 2-1/2-inch receiver; Andersen Hitches model 3398 has that shank and an 8-inch drop.
This Andersen suits buyers who want a weight-distribution hitch with multiple bracket choices and an included sway control bar. Its 2-inch shank and 6-inch drop remain important receiver and height boundaries.
Full product details
| Brand | Andersen Hitches |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | mounting plates, bolts, chains, ball and hitch |
| Manufacturer | Andersen Hitches |
| Part Number | 3303 |
| Manufacturer Warranty Description | Lifetime Manufacturer Warranty |
| Material | Alloy Steel |
| Model Number | 3303 |
Listed on Amazon as: Andersen Hitches Weight Distribution Hitch 2 Inch Shank 6 Inch Drop 2-5/16 Inch Ball 14K GTWR 3 4 5 6 Inch Brackets Anti-Sway
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#5 · Highest Capacity
5. Weigh Safe TrueTow HW Hitch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: RV, Truck
- Weight: 137 lb
Best for: Measured heavy-trailer setup.
Why it ranks #5: A 6-inch drop and 22,000-pound GTW rating suit high-capacity applications, while its built-in hydraulic gauge measures tongue weight and distribution.
A built-in hydraulic gauge measures both tongue weight and distributed tongue weight, making the Weigh Safe TrueTow HW unusually measurement-focused. Its listed 22,000-pound gross trailer weight rating and 6-inch drop address heavy towing, while four-area anti-sway technology targets sway at the head and trailer bracket connection points.
The hydraulic gauge helps users check whether tongue weight falls within the stated 10–15% of gross trailer weight target and whether distribution is proper, so setup decisions can use measured values. Four-area anti-sway technology places connection points in the head assembly and trailer bracket, supporting sway control across those locations. The 2.5-inch shank and 6-inch drop define a specific receiver and height arrangement; at 137 pounds, the listed item weight also matters when handling installation.
- 22,000-pound GTW rating
- Built-in hydraulic gauge measures tongue and distributed tongue weight
- Four-area anti-sway connection points
- 2.5-inch shank with 6-inch drop
- The 137-pound listed item weight makes handling during installation a consideration.
Skip it if you need a lighter listed hitch for an 8,500-pound capacity; Weigh Safe True Tow Middleweight TTMW4-2.5 is rated for that load.
Consider this Weigh Safe for heavy trailer setups where measuring tongue weight and distribution is useful. The 2.5-inch shank, 6-inch drop, and substantial listed weight call for attention to receiver compatibility and installation handling.
Full product details
| Brand | Weigh Safe |
|---|---|
| Compatible with Vehicle Type | RV, Truck |
| Included Components | No |
| Item Weight | 137 pounds |
| Manufacturer | Weigh Safe |
| Part Number | TTHW6-2.5XL |
| Manufacturer Warranty Description | No |
| Material | Alloy Steel |
| Model Number | TTHW6-2.5XL |
Listed on Amazon as: Weigh Safe TrueTow HW Distribution Hitch, 6" Drop, 2.5" Shank, 22,000 GTW
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#6
6. CURT 17063 Round Bar Hitch
- Material Type: Carbon Steel
- Compatible with Vehicle Type: Trailer
- Weight: 100 lb
Best for: High-capacity sway-control towing.
Why it ranks #6: This complete weight distribution kit includes sway control and a pre-torqued 2-5/16-inch ball, with a 10,000–14,000-pound GTW range.
A 10,000–14,000-pound gross trailer weight rating and included sway control kit set the CURT 17063 apart for heavier towing. It combines weight distribution with sway reduction to help level the tow vehicle and trailer, while the pre-torqued 2-5/16-inch ball and hookup hardware make this a packaged hitch system.
The 1,000–1,400-pound tongue-weight rating gives buyers a defined range for matching the hitch to a trailer, and the included #17200 sway control kit addresses trailer movement as part of the setup. Integrated grease zerks at the spring-bar mounts provide access for ongoing lubrication, which supports maintenance without relying on inaccessible mounting points. The fabricated head and forged steel components add strength; grease must be applied at the zerks for proper operation.
- Rated for 10,000–14,000 pounds GTW and 1,000–1,400 pounds tongue weight
- Includes sway control kit #17200
- Pre-torqued 2-5/16-inch trailer ball and hookup brackets included
- Grease zerk fittings provide access to spring-bar mounts
- Spring-bar operation requires applying grease at the integrated zerks.
Skip it if you need a deep-drop setup for a lifted truck; CURT 17352 offers up to 7 inches of drop.
Choose this CURT system for a trailer within its stated weight range when you want distribution and included sway control in one package. Its round-bar layout and required grease maintenance are relevant setup considerations.
Full product details
| Brand | CURT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | Round Bar WD Hitch |
| Item Weight | 100 pounds |
| Manufacturer | Curt Manufacturing |
| Part Number | 17063 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Ye |
| Material | Carbon Steel |
| Model Number | 17063 |
| Additional Information | Important information |
Listed on Amazon as: CURT 17063 Round Bar Weight Distribution Hitch with Sway Control, 14,000 lb
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#7
7. Weigh Safe True Tow Middleweight 8-Inch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Trailer
Best for: Eight-inch-drop anti-sway setup.
Why it ranks #7: Its listed 8-inch drop and 12,500-pound tow rating make it relevant when that drop is needed, though detailed specs are limited.
An 8-inch drop paired with a 2-inch shank defines the Weigh Safe True Tow Middleweight Anti-Sway configuration for buyers matching hitch height and receiver size. Its title lists a 12,500-pound tow rating and anti-sway weight-distribution use, giving shoppers those core selection details without additional supplied setup specifications.
The 8-inch drop provides a stated height configuration, while the 2-inch shank identifies the receiver size this model is specified around. Its 12,500-pound tow rating sets the listed load ceiling, and the product name identifies it as an anti-sway weight-distribution hitch. The supplied information does not list additional components or adjustment mechanisms, so buyers should base the choice on these stated dimensions and rating rather than assuming unlisted setup features.
- 12,500-pound tow rating
- 8-inch drop
- 2-inch shank
- Identified as an anti-sway weight-distribution hitch
- The supplied product information does not specify included components or adjustment details.
Skip it if you need a built-in hydraulic gauge and a 4-inch drop; Weigh Safe True Tow Middleweight TTMW4-2.5 lists those features.
This Weigh Safe suits buyers seeking the stated 12,500-pound rating, 8-inch drop, and 2-inch shank in an anti-sway distribution hitch. Treat the listed dimensions as fit boundaries; component details are not supplied here.
Full product details
| Brand | Weigh Safe |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Manufacturer | Weigh Safe |
| Part Number | WEITTMW8-2-KA |
| Material | Alloy Steel |
Listed on Amazon as: Weigh Safe True Tow Middleweight Anti Sway Weight Distribution Hitch 8" Drop 2" Shank 12,500 lb Tow Rating
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#8
8. Weigh Safe True Tow Middleweight 4-Inch
- Material Type: Alloy Steel
- Compatible with Vehicle Type: 2.5" Reciever
- Weight: 106 lb
Best for: Gauge-equipped middleweight towing.
Why it ranks #8: The 4-inch drop, 8,500-pound capacity, and built-in hydraulic gauge suit moderate-drop setups where its receiver fit is confirmed.
A built-in hydraulic gauge gives the Weigh Safe True Tow Middleweight a measurement-led approach to an 8,500-pound towing setup. The 4-inch drop and 2.5-inch shank specify its height and receiver configuration, while the one-piece lock is another included design feature for buyers considering hitch assembly and handling.
The built-in scale measures tongue weight and distribution weight, giving owners information for balancing a trailer rather than relying only on visual assessment. Its 4-inch drop establishes a defined height adjustment, and the 2.5-inch shank requires a matching receiver configuration; the product information also says to measure the receiver before purchase because sizes vary. The 8,500-pound capacity sets a clear towing ceiling, and the one-piece lock keeps the listed locking component integrated.
- 8,500-pound towing capacity
- Built-in hydraulic gauge measures tongue and distribution weight
- 4-inch drop
- One-piece lock
- The 2.5-inch shank limits use to a matching receiver configuration.
Skip it if you need an 8-inch drop with a 2-inch shank; Weigh Safe True Tow Middleweight WEITTMW8-2-KA lists that configuration.
This middleweight model suits buyers who value measured tongue and distribution weight for a trailer within its 8,500-pound rating. Its 4-inch drop and 2.5-inch shank make receiver and height measurements central to fit.
Full product details
| Brand | Weigh Safe |
|---|---|
| Compatible with Vehicle Type | 2.5" Reciever |
| Included Components | No |
| Item Weight | 106 pounds |
| Manufacturer | Weigh Safe |
| Part Number | TT12K4-2.5 |
| Manufacturer Warranty Description | No |
| Material | Alloy Steel |
| Maximum Towing Capacity | 8500 pounds |
| Model Number | TTMW4-2.5 |
Listed on Amazon as: Weigh Safe True Tow Middleweight, 4" Drop, 2.5" Shank, 8,500-lb Capacity
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#9
9. CURT 17120 Adjustable Shank
- Material Type: Alloy Steel
- Compatible with Vehicle Type: Trailer
- Weight: 25 lb
Best for: Replacement-shank height adjustment.
Why it ranks #9: This is a replacement weight distribution shank, not a complete hitch; it offers adjustable head height and a 15,000-pound GTW rating.
Multiple head-height holes and a reversible rise-or-drop configuration make the CURT 17120 an adjustable shank for a CURT weight-distribution hitch. Rated for 15,000 pounds gross trailer weight and 1,500 pounds tongue weight, it serves buyers changing hitch height while retaining a specified heavy-duty load rating.
The multiple holes allow adjustment of head height, and the shank can be flipped to provide the needed rise or drop, giving an existing weight-distribution setup more positioning options. Its 3/4-inch holes are spaced 1-1/4 inches center to center, a concrete detail for matching the hitch head connection. This is identified as a WD shank, not a complete weight-distribution system, so buyers need the compatible hitch components separately.
- Adjustable head height through multiple holes
- Can be flipped for drop or rise
- Rated for 15,000 pounds GTW and 1,500 pounds tongue weight
- 3/4-inch holes spaced 1-1/4 inches center to center
- This is a replacement shank, not a complete weight-distribution hitch system.
Skip it if you need a complete hitch kit with bars and sway control; REESE 49912 includes those system components.
Choose this CURT shank when adjusting a compatible weight-distribution hitch's head height or rise and drop. It is not a standalone towing system, so plan on having the matching head and other hitch components.
Full product details
| Brand | CURT |
|---|---|
| Compatible with Vehicle Type | Trailer |
| Included Components | WD Shank |
| Item Weight | 25 pounds |
| Manufacturer | Curt Manufacturing |
| Part Number | 17120 |
| Manufacturer Warranty Description | Limited Lifetime Warranty (One-Year Finish, One-Ye |
| Material | Alloy Steel |
| Model Number | 17120 |
| Additional Information | Important information |
Listed on Amazon as: Curt Manufacturing 17120 Adj Hitch Bar 12 in X 5 625 in W/8 875 in Rise
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#10
10. PSAUTO Adjustable Ball Mount
- Material Type: Alloy Steel
- Compatible with Vehicle Type: RV, Truck
Best for: Dual-ball adjustable towing.
Why it ranks #10: Its 6-inch drop and 20,000-pound capacity are listed, but the data describes an adjustable dual-ball mount rather than a complete weight distribution system.
Two ball sizes—2 and 2-5/16 inches—make the PSAUTO adjustable hitch useful when towing setups call for either listed coupler size. Its 6-inch drop, 2-inch receiver fit, and 20,000-pound stated capacity combine height adjustment with a solid-tube, channel-style shank for varied towing configurations.
The dual-ball arrangement lets users switch between the listed 2-inch and 2-5/16-inch ball sizes, while the 2-inch receiver fit and 6-inch drop establish the hitch's basic vehicle setup. Its 20,000-pound capacity is a key load boundary, and the adjustable channel-style shank can be flipped to use the other orientation. Pins, clips, locking pin, silencer pads, metal pad, and wrench are listed, giving the buyer several setup components in the package.
- 20,000-pound stated capacity
- Dual 2-inch and 2-5/16-inch balls
- Fits a 2-inch receiver with 6-inch drop
- Includes pins, clips, locking pin, pads, and wrench
- The listed receiver fit is 2 inches, limiting compatibility with other receiver sizes.
Skip it if you need weight-distribution brackets and a built-in scale; Weigh Safe True Tow Middleweight TTMW4-2.5 lists both distribution and a gauge.
This PSAUTO suits buyers who want an adjustable dual-ball hitch for a 2-inch receiver and loads within its stated capacity. Its listed configuration is a ball mount, so consider that distinction when choosing a weight-distribution system.
Full product details
| Brand | PSAUTO |
|---|---|
| Compatible with Vehicle Type | RV, Truck |
| Included Components | Shank, Dual ball, Pins, Clips, Locking pin, Silencer pads, Metal pad, Wrench |
| Manufacturer | PSAUTO |
| Part Number | PS-006 |
| Manufacturer Warranty Description | LIFETIME WARRANTY Products purchased on Amazon directly from PSAUTO include limited lifetime warranty coverage against defects in factory workmanship and materials. To view the complete terms and conditions of this Limited Warranty, please visit https://proshopauto.com/warranty This Limited Warranty |
| Material | Alloy Steel |
| Model Number | PS-006 |
Listed on Amazon as: PSAUTOWeight Distributing Hitch – fits 2-inch Receiver, 6-inch Drop, 20,000 LBS, 2 and 2-5/16 inch Balls – Trailer, Adjustable, Ball Mount Hitch, Solid Tube
View on AmazonAvoid confusing a drop shank with a complete system
A drop shank alone does not provide the spring bars and other parts of a complete weight distribution hitch. The CURT 17120 is explicitly an adjustable replacement shank for a CURT weight distribution hitch, so buyers should not treat its 15,000-pound GTW rating as evidence that it is a standalone system. In contrast, the CURT 17063 includes a hitch head, spring bars, sway control kit, brackets, lift handle, and a pre-torqued 2-5/16-inch ball.
The REESE Pro also lists its head, spring bars, deep-drop shank, control brackets, and hardware. Check the included components carefully: the Weigh Safe TrueTow HW listing says none, and several other Weigh Safe listings also show no included components.
Confirm what must be purchased separately before assuming a listed drop or capacity describes a ready-to-install kit.
Measure receiver and trailer height before selecting drop
A listed drop is useful only if it matches the height difference in your actual towing setup. Measure the receiver and trailer coupler on level ground, with the tow vehicle and trailer loaded as they will be used, then confirm how the manufacturer defines the product’s drop measurement. Receiver size is another potential mismatch: the Andersen lifted-truck model specifies a 2.5-inch shank, while its 6-inch-drop counterpart specifies a 2-inch shank.
The Weigh Safe Middleweight 4-inch model also warns that receiver sizes vary and tells buyers to measure before purchase. Do not infer fit from drop alone, or assume a shank will work with any head.
The CURT deep-drop model can be flipped for up to 7 inches of drop or 10.5 inches of rise, which adds adjustment, but still requires checking receiver, head, and trailer compatibility.
How to Choose a Drop Weight Distribution Hitch
Drop and rise range
Look for a listed drop or rise that matches the measured height difference between your receiver and trailer coupler. The options span a 4-inch drop on the Weigh Safe True Tow Middleweight 4-Inch, 6-inch drops on the Andersen and Weigh Safe HW models, an 8-inch drop on the Andersen lifted-truck hitch, and an 8.5-inch-deep shank on the REESE Pro. The CURT Deep Drop flips to offer up to 7 inches of drop or 10.5 inches of rise.
A moderate drop suits smaller height differences; lifted trucks may need the deeper options. Verify the maker’s measurement method and confirm the hitch remains level when loaded.
Receiver and vehicle fit
Match the shank size and vehicle fit to your receiver before comparing capacity. The Andersen 8-inch-drop hitch specifies a 2.5-inch shank, while the Andersen 6-inch-drop hitch specifies a 2-inch shank; Weigh Safe also cautions that receiver sizes vary. Vehicle compatibility listings range from truck-specific to truck, SUV, or RV applications, and they do not establish fit for every vehicle.
A lifted truck with a 2.5-inch receiver may favour the Andersen 8-Inch Drop Hitch, while a setup with a 2-inch receiver could point toward a different model, such as the Andersen 6-Inch Drop Hitch. Check the receiver label, hitch instructions, and vehicle limits rather than relying on a broad vehicle-type description.
Capacity and included weight distribution parts
Choose a system whose stated limits suit the loaded trailer and tongue weight, and confirm which components come in the box. Listed capacities range from 8,000 pounds for the REESE Pro to 22,000 pounds GTW for the Weigh Safe TrueTow HW; the CURT 17063 is listed at 10,000–14,000 pounds GTW and 1,000–1,400 pounds tongue weight. Some options include sway control, spring bars, brackets, or a ball, while the CURT 17120 is a replacement shank and not a complete hitch.
A complete-kit buyer may prefer the CURT 17063 or REESE Pro. A buyer with an existing compatible system may consider the CURT 17120.
Never treat a higher GTW figure as permission to exceed vehicle, receiver, or trailer limits.
Which Drop Weight Distribution Hitch Should You Choose?
For a lifted truck needing a purpose-built deep-drop system, choose the CURT Deep Drop Trunnion Hitch: its reversible shank provides up to 7 inches of drop or 10.5 inches of rise. If your setup needs an 8-inch drop and a 2.5-inch receiver, consider the Andersen 8-Inch Drop Hitch, listed for up to 16,000 pounds GTWR. For a complete system with an 8.5-inch-deep shank and sway control, the REESE Pro Round Bar Hitch is a strong alternative.
Buyers who want a built-in tongue-weight gauge can compare the Weigh Safe TrueTow HW Hitch or Weigh Safe True Tow Middleweight 4-Inch, depending on required drop. If you already own a compatible system and need only a shank, the CURT 17120 Adjustable Shank is the relevant choice—not a complete hitch.
Related Buying Guides
- Best Weight Distribution Hitches
- Best Weight Distribution Hitch Bars
- Best Weight Distribution Hitch For Camper
- Best Weight Distribution Hitch For Travel Trailer
- Best Weight Distribution Hitch For Lifted Truck
- Best Sway Control Weight Distribution Hitch
Frequently Asked Questions
How do I measure the drop needed to keep my trailer level?
Measure on level ground with the tow vehicle and trailer positioned as they will be when hitched. Measure from the receiver’s inside top to the trailer coupler’s inside top; the difference indicates the needed drop or rise. Recheck with the trailer loaded, and confirm the hitch’s adjustment range and receiver fit.
How should I match a weight distribution hitch rating to loaded tongue weight?
Use the trailer’s loaded tongue weight, not its empty or advertised figure, and compare it with the hitch’s stated tongue-weight range. The rating should accommodate that measured load without exceeding the hitch or vehicle limits. Check the vehicle, receiver, and trailer ratings too; the highest listed capacity does not override a lower limit.
Does a weight distribution hitch work with every trailer frame and receiver?
No. Compatibility depends on the receiver size and rating, trailer-frame shape and clearance, and the hitch’s mounting requirements. Some listed systems specify receiver dimensions or frame-fit limits, so check the product details and vehicle and trailer manuals before buying.
Confirm that the setup allows the required brackets and components to be installed safely.
When should I choose a complete hitch system instead of a shank?
Choose a complete system if you need the weight-distribution components, such as spring bars and brackets. A shank alone is relevant when you already own a compatible system and need a different drop or rise. Confirm that the shank matches your hitch head and receiver before relying on it for fit.
What should I compare when sway control is important?
Compare whether sway control is included in the listed system, along with the required drop, receiver fit, and capacity. Several options here specify sway control or anti-sway, while others are described differently. Verify the exact product configuration and compatibility for your trailer rather than assuming that every weight distribution hitch includes the same sway-control components.
Final Words
For a lifted truck, the CURT Deep Drop Trunnion Hitch is the leading choice when its up-to-7-inch drop, up-to-10.5-inch rise, and listed rating suit the setup. An 8-inch drop and 2.5-inch receiver point to the Andersen option; the REESE offers an 8.5-inch-deep shank with sway control. Compare tongue-weight needs, receiver fit, and frame compatibility before deciding.
Choose a standalone shank only if you already have a compatible system.


