Best Walk Behind String Trimmers In September 2026

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In this Best Walk Behind String Trimmers product guide, we’ll help you make a more informed decision and select the product with the benefits you need.

To help you in your search, we have completed this list of the Best Walk Behind String Trimmers.

Top Rated Best Walk Behind String Trimmers Of 2026

Rank	Product Name	Score
1	BLACK+DECKER 3-in-1 String Trimmer/Edger & Lawn Mower, 6.5-Amp, 12-Inch (MTE912) Buy Now	9.7 Buy Now
2	BLACK+DECKER 3-in-1 Lawn Mower, String Trimmer and Edger, 12-Inch (MTC220) Buy Now	9.5 Buy Now
3	BLACK+DECKER 2-in-1 String Trimmer / Edger and Trencher, 12 -Amp (LE760) Buy Now	9.1 Buy Now
4	Tazz One-Piece Steel Deck, 22” Cutting Swath, Never Kill, Fold Down Handlebars 35258 Buy Now	8.8 Buy Now
5	SereneLife Cordless Trimmer Weed Whacker - Electric Grass Edger String Trimmer with 18V Buy Now	8.6 Buy Now
6	Southland SWSTM4317 43cc Gas 17 in. Wheeled String Trimmer Buy Now	8.3 Buy Now
7	Southland 22 in. 150cc Walk Behind OHV Gas String Trimmer Buy Now	8.1 Buy Now
8	SuperHandy String Trimmer Walk Behind 21" Inch Line Cutting Diameter for Landscaping, Lawn Buy Now	7.8 Buy Now
9	Cub Cadet 22 in. 159 cc Gas Walk-Behind String Trimmer Buy Now	7.5 Buy Now
10	EARTHQUAKE 28463 M205 150cc 4-Cycle Viper Engine, 5 Year Warranty Walk Behind String Buy Now	7.2 Buy Now

1. BLACK+DECKER 3-in-1 String Trimmer/Edger & Lawn Mower, 6.5-Amp, 12-Inch (MTE912)

• Ideal property size: 750 feet. charge time at 100 percent 4 hrs. charge time at 60 percent 2.5 hrs
• The 6.5 amp motor provides maximum performance
• Afs automatic feed system ensures continual work without bumping or having to stop
• Cutting heights 1.6 to 2.4 inches
• Gear drive transmission prevents bogging down
• Does not come with an extension power cord

2. BLACK+DECKER 3-in-1 Lawn Mower, String Trimmer and Edger, 12-Inch (MTC220)

• Afs automatic feed system ensures continuous work without bumping and having to stop.ideal property size 750 ft
• 3 tools in 1, easily converts from mower to trimmer to edger
• Adjustable height deck & trimmer and pivoting handle. charge time at 60 percent 2.5 hrs
• Power drive transmission prevents bogging down. cutting heights: 1.6 2.4 inch
• Includes (2) batteries for extended run time

3. BLACK+DECKER 2-in-1 String Trimmer / Edger and Trencher, 12 -Amp (LE760)

• Note : le760ff includes the black+decker le750, eh1000 blade, and eb-007 . item model number will be included in right bottom corner of the carton
• Built-in cord retention keeps extension cord secure, hardened steel blade: 7-1/2 inches
• Tool-free assembly is quick and hassle-free.rpm:4700 rpm
• Exclusive pull-up edge guide converts from edger to landscape trencher
• Three-position blade depth adjustment lets you control the cut
• Comes with additional black+decker eb-007 edge hog heavy-duty edger replacement blade.

4. Tazz One-Piece Steel Deck, 22” Cutting Swath, Never Kill, Fold Down Handlebars 35258

• Heavy duty deck and line: our one-piece steel deck provides strength and stability while reducing vibration. super tough . 155 diameter nylon line and has a cutting swath of 22 to get the job done quickly.
• Fast and friendly: perfect for mowing and trimming around your yard and property. easily muscle through the toughest weeds and most stubborn brush without having to carry your equipment or strap it to your back.
• Never kill engine: unlike many competitive units, our engine will continue to run when the cutting head is disengaged so you can easily remove sticks branches or other obstacles without having to re-start the engine saving time and frustration.
• Powerful versatility: our 150cc engine has plenty of power to easily clear thick grass, weeds and other foliage around fence lines, tree lines and shorelines. this mower is also great for cleaning-up the edges of your yard in hard to reach corners where your mower doesnt fit.
• Large wheels, easy storage: large 14" diameter wheels provide ample clearance and allow you to float over rugged terrain and through the densest of vegetation. handlebars fold down easily for convenient storage.

5. SereneLife Cordless Trimmer Weed Whacker - Electric Grass Edger String Trimmer with 18V

• Precision & control: the cordless yard trimmer features an integrated cutting guard and a tilt angled adjustable cutting base allowing you to get your gardening work done faster.
• Landscaping made easy: the grass edger cordless was designed with you in mind. the cordless yard trimmer features comfortable handheld grips and a height adjustable shaft length, between 15-23"
• Lightweight & portable: the grass edge cutter makes it easy to work on large properties with this lightweight grass trimmer. each purchase includes 10 replace string cutting blades.
• Easy to use: the weed grass machine uses versatile grass-cutting technology to make the chore of yard work hassle-free. perfect for lawns, gardens, sidewalks, walkways & landscapes.
• Rechargeable battery system: the electric weed eater features a removable, built-in rechargeable battery. with a powerful 18v lithium battery included, you do not have to recharge for up to 4 hours. includes battery wall charger adapter.

6. Southland SWSTM4317 43cc Gas 17 in. Wheeled String Trimmer

• Multi-streaming trimmer head accepts 0. 095 in. and 0. 105 in. trimmer string - you choose the string that is right for your task.
• The onboard trimmer string cut length guide ensures you get the perfect 17 in. cut swath every time.
• The southland wheeled string trimmer features a 20 - 30 trimmer head swivel to trim along a wall or fence in a straight line.
• It also has a 5 - 10 trimmer head bevel feature for precise edge trimming along an obstacle
• Space saving blower attachment (model # swstmba) quickly converts the unit to a powerful wheeled blower (sold separately)
• The heavy duty 12 in. ball bearing wheels provides maximum maneuverability across all types of terrain.

7. Southland 22 in. 150cc Walk Behind OHV Gas String Trimmer

• Manual recoil easy start fuel delivery system
• 22" cutting swath
• Heavy duty 5.75 ft./lbs torque, 150 cc engine
• Quad 0.155" diameter line trimmer head
• Folding anti-vibration foam grip handle for comfort and compact storage
• 12" wheels for increased maneuverability

8. SuperHandy String Trimmer Walk Behind 21" Inch Line Cutting Diameter for Landscaping, Lawn

• Professional specifications - this walk behind string trimmer has a powerful 79cc 2 stroke single cylinder ohv gas engine. performing at a max output power of 5kw (which 5x the power of handheld trimmers), a high max rotation speed of 3600rpms. trimmer line size: 0.12" x 0.12" x 19.7" with a trimmer line dia. of: 21" diameter (cutting swath).
• Safety & proper use - the engine is designed to ensure the operator's safety. always operate machine according to directions in the user manual, always wear the appropriate ansi standard hand & eye protection (engine oil not included, must add upon un-boxing). the engine runs on unleaded 87+ octane gasoline (10%< less ethanol recommended) & a max capacity of 0.7 gallons...
• The superhandy advantage - partner with us & join millions worldwide who empower their everyday lives, by using our cutting edge equipment & supreme advanced technology, to conquer any task or obstacle. arise & gain dominance over your 'sphere of influence' by starting here.
• Efficient design - our one-piece, seamless deck offset frame design allows for upright trimming against foundations, fence lines/stiles& easily reach underneath shrubs with precise control & reduced vibration. great for outdoor landscaping in: lawn/garden, walkways, field brush, tall grass & weeds. includes: a tool-less handlebar (with adjustment knobs) for easy compact...
• Commitment - superhandy is the only authorized seller of superhandy products, we are committed to providing customers with a stress-free shopping experience. buy with confidence, we are always here to help.

9. Cub Cadet 22 in. 159 cc Gas Walk-Behind String Trimmer

• Sold on amazon

10. EARTHQUAKE 28463 M205 150cc 4-Cycle Viper Engine, 5 Year Warranty Walk Behind String

• Versatile - one all-terrain machine mows, trims and clears tall weeds, grass and light brush.
• Warranty - 5 year warranty on product.
• Maneuverable - high-wheel design floats over uneven ground and through tall weeds
• Smart stop - keep your engine running and stop the cutting head when you release the engagement handle. other string mowers will kill the engine once handle is released.
• Durable - one-piece, seamless deck reduces vibration
• Convenient - tool-less handlebar adjustment knobs for compact storage and transportation