Blue Ox Alpha BX7390 vs Blue Ox Avail BX7421

Last updated: November 3, 2026

The Blue Ox Alpha BX7390 is the better tow bar overall, rated 3.2 to 3.0. The Blue Ox Alpha BX7390 leads on weight or install. The Blue Ox Avail BX7421 wins on capacity or braking. The Blue Ox Alpha BX7390 costs $61.27 less ($1,036.64 vs $1,097.91).

Blue Ox Alpha BX7390 vs Blue Ox Avail BX7421

Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every tow bar tow bar; a clear win is highlighted. How we rank explains each one.

Factor weightBlue Ox Alpha BX7390Blue Ox Avail BX7421
Overall rating3.2/53.0/5
Price 25%44 $1,036.6438 $1,097.91
Capacity or braking 20%50 8,500 lb towing capacity71 10,000 lb towing capacity
Weight or install 15%60 40 lb8 53 lb
Features 20%70 self-aligning arms, non-binding latches, safety cables included70 self-aligning arms, non-binding latches, safety cables included
Warranty 20%22 3-year warranty22 3-year warranty

Specifications

Blue Ox Alpha BX7390Blue Ox Avail BX7421
Tow bar
TypeTow barTow bar
Towing capacity8,500 lb10,000 lb
Hitch2 in receiver2 in receiver
MaterialSteelSteel
Self-aligning armsYesYes
Non-binding latchesYesYes
Safety cables includedYesYes
Brake includedNoNo
Build
Weight40 lb53 lb
Warranty3 years3 years

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