Mighty Mule MM571W
#1 in Single swingFull review
A heavy duty single gate kit for long or heavy farm and estate gates that wants a UL 325 listing. Check the length and weight chart for gates over 8 ft.
Amazon $443.04$443.04
5 Mighty Mule gate openers ranked. Each one is scored and ranked against every brand in its gate type, so "#3 mid-size" means third of all mid-size gate openers here, not third among Mighty Mule's own.
Mighty Mule makes 5 current gate openers: 3 single swing and 2 dual swing. Prices run from $262.99 for the Mighty Mule MM271 to $765.99 for the Mighty Mule MM572W. Its best-rated model in each size: the Mighty Mule MM571W (#1 of 8 single swing, rated 3.6) and the Mighty Mule MM572W (#2 of 6 dual swing, rated 3.5).
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Mighty Mule gate openers 5
- Mighty Mule MM571W#1 single swingFull review
A heavy duty single gate kit for long or heavy farm and estate gates that wants a UL 325 listing. Check the length and weight chart for gates over 8 ft.
Amazon $443.04$443.04850 lb18 ftYes - Mighty Mule MM572W#2 dual swingFull review
A heavy duty UL 325 listed kit for a wide pair of estate or farm gates. Check the length and weight chart for leaves over 8 ft.
Amazon $765.99$765.99850 lb18 ftYes - Mighty Mule MM371W#3 single swingFull review
The mainstream DIY choice for a medium single driveway gate, with a real UL 325 listing. Buy the battery with it and check the length and weight chart first.
Amazon $344.06$344.06550 lb16 ftYes - Mighty Mule MM372W#3 dual swingFull review
The mainstream UL 325 listed choice for a pair of medium driveway gates. Add a battery and check the length and weight chart.
Amazon $599.99$599.99550 lb16 ftYes - Mighty Mule MM271#7 single swingFull review
A budget, UL 325 listed kit for a short, light single gate. Anything over 12 ft or 300 lb needs the MM371W or larger.
Amazon $262.99$262.99300 lb12 ftYes
