Best Class IV Adjustable Ball Mounts for Towing

When choosing a Class IV adjustable ball mount, look for versatility, solid construction, and reliable fit for your towing needs. This guide highlights five top options and explains who each is best for. It’s ideal for trucks and SUVs that regularly alter hitch height or tow different trailers. The top picks cover a range of drop configurations and compatibility to help you decide which is best for your setup.

Product Shank Drop / Rise GTW
Class 4 Ball Mount (2″ Shank, 10,000 lbs., 4″ Drop, 9-3/8″ Long) 2″ 4″ Drop 10,000 lbs
Curt Manufacturing 45799 Class III/IV Multi Ball Mount 2″ Variable (Adjustable) Not specified
CAMMOO Adjustable Trailer Hitch for 2 inch Receiver 2″ 8″ Rise/Drop 20,000 lbs GTW
CURT 45332 Trailer Hitch Ball Mount 2″ 4″ Drop 15,000 lbs
Class 4 Ball Mount (2″ Shank, 10,000 lbs., 2″ Drop, 9-3/8″ Long) 2″ 2″ Drop 10,000 lbs

Class 4 Ball Mount With 4″ Drop

Class 4 Ball Mount 4 Inch Drop

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Best for heavy trailers and vehicles needing a substantial drop to level a tall hitch. This model features a 2″ shank and 4″ drop, offering a stable, rigid mount ideal for flatbed or snowmobile trailers. It suits buyers who tow frequently and require a fixed, high-capacity solution. Caution: Ensure your receiver height and trailer tongue height match the 4″ drop to avoid excessive tongue weight or clearance issues.

Curt Class III/IV Multi Ball Mount

CURT Class III/IV Multi Ball Mount

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This multi-ball option provides versatility for different trailer couplers, typically offering two ball sizes or adjustable height. It’s best for occasional switchovers between small utility trailers and larger cargo trailers. Best for buyers who want a single mount to cover multiple hitch ball sizes. Limitation: The exact weight ratings and available ball sizes should be verified before purchase to match your trailers.

CAMMOO Adjustable Trailer Hitch (2″ Receiver)

CAMMOO Adjustable Trailer Hitch

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Best for heavy-duty applications needing high weight capacity and adjustable rise/drop. CAMMOO’s model supports up to 20,000 lbs GTW and offers 8″ rise/drop, making it suitable for rugged towing setups and frequent height adjustments. Choose this if you tow multiple trailers with significantly different tongue heights. Caution: Verify that your vehicle’s receiver and trailer are compatible with the 2″ shank and the wide adjustment range.

CURT 45332 4-Inch Drop Mount

CURT 45332 Trailer Hitch Ball Mount

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Best for trailers requiring a steady 4″ drop with a 2″ shank. This option is well-suited to mid-size to heavy trailers where level towing is essential. It’s a straightforward, robust choice for those prioritizing a fixed, reliable drop in a single configuration. Limitation: Not adjustable beyond the 4″ drop, so it may be less flexible for trailers with varying tongue heights.

Class 4 Ball Mount (2″ Shank, 10,000 lbs., 2″ Drop, 9-3/8″ Long)

Class 4 Ball Mount 2-Inch Drop

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Best for lighter, everyday towing with a modest 2″ drop. This mount balances strength with a compact profile, suitable for mid-range trailers and everyday trucks. Choose this if you want a reliable, no-fruss solution without a large drop. Caution: The 2″ drop may not level taller trailers; verify tongue height before purchase.

Buying Guide

Key considerations to pick the right Class IV adjustable ball mount:

  • Torque and material: Look for solid steel construction and corrosion-resistant finishes for longevity.
  • Shank size: Ensure it matches your receiver (2″ is common for Class IV mounts).
  • Drop and rise range: Match to your vehicle’s hitch height and trailer tongue height for level towing.
  • Trailer compatibility: Check gross trailer weight (GTW) ratings and ball size compatibility with your trailers.
  • Ease of installation: Quick-release pins or secure locking options can save time and reduce misalignment risk.
  • Maintenance: Powder-coated finishes and corrosion resistance help in harsh environments.

Frequently Asked Questions

  • What is Class IV, and how does it differ from Class III?
  • How do I choose the right drop for level towing?
  • Can I use a multi-ball mount with different trailer ball sizes?
  • Is a higher GTW rating always better for all trailers?
  • Do adjustable mounts impact hitch safety or clearance?