Gas string trimmers
Gas still makes sense when runtime, quick refueling, serviceability, and thick-growth power matter more than quiet operation.
Best Overall Commercial Gas Pick
A pro-grade high-torque straight-shaft trimmer with a 25.4 cc engine, 2:1 gear reduction, and a Speed-Feed head.
How I picked
I weighted commercial durability, cut width, line-feed design, weight, fuel or battery logistics, serviceability, and whether the exact product is realistically buyable through Amazon.
Updated May 2, 2026. Product availability, prices, and images can change; Amazon data is refreshed server-side when available.
| Pick | Type | Cut | Weight | Score | Amazon |
|---|---|---|---|---|---|
ECHO SRM-2620TBest Overall Commercial Gas Pick | 25.4 cc 2-stroke | 17 in. swath | 12.8 lb dry | 9.6 | Check Amazon price |
 Husqvarna 525LS Mark IIBest Lightweight Pro Gas Pick | 25.4 cc 2-stroke | 19.3 in. swath | 10.36 lb excl. cutting gear | 9.2 | Check Amazon price |
 Shindaiwa T262Best No-Nonsense Pro Gas Pick | 25.4 cc 2-stroke | 20 in. class | 12 lb class | 8.9 | Check Amazon price |
 ECHO SRM-3020TBest Big-Torque 2-Cycle Pick | 30.5 cc 2-stroke | 20 in. swath | 13 lb class | 8.8 | Check Amazon price |
 ECHO SRM-2320TBest Lighter High-Torque Gas Pick | 21.2 cc 2-stroke | 17 in. swath | 11 lb class | 8.4 | Check Amazon price |
 Troy-Bilt TB304SBest 4-Cycle Option Listed on Amazon | 17 cc 4-cycle | 17 in. swath | Residential class | 7.6 | Check Amazon price |
Ranked recommendations
I’m looking for the stuff that matters after the box is open: starting, line feed, balance, serviceability, runtime, and whether the tool fits the job instead of just looking mean on a shelf.
Best Overall Commercial Gas Pick
A pro-grade high-torque straight-shaft trimmer with a 25.4 cc engine, 2:1 gear reduction, and a Speed-Feed head.
“I like that this weed eater keeps the fancy stuff to a minimum and puts the muscle where it counts. The Speed-Feed head is the star here: less fiddling, more trimming.”
Best for: Landscapers and serious homeowners who want a commercial 2-stroke workhorse for thick weeds.
Skip if: You want the quietest possible setup or refuse to mix fuel.
$449.00 - In Stock
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
Best Lightweight Pro Gas Pick
A pro-grade Husqvarna straight-shaft trimmer with a wide cut, low weight, and the service familiarity crews expect.
“I like this one for folks who trim all day and feel every extra pound by lunch. It has the pro-brand bones without turning into a boat anchor.”
Best for: Daily trimming routes where balance, serviceability, and brand support matter.
Skip if: You want the lowest price or attachment capability.
$305.92 - Only 1 left in stock - order soon.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
Best No-Nonsense Pro Gas Pick
A 25.4 cc professional straight-shaft trimmer from a brand landscapers know, with a simple pro-duty setup.
“I like Shindaiwa for the same reason I like a plain steel toolbox: it is not trying to entertain you, it is trying to get work done.”
Best for: Buyers who want a commercial dealer-style gas trimmer with a simple work-first feel.
Skip if: You want the widest feature set or lots of bundled extras.
Currently unavailable.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
Best Big-Torque 2-Cycle Pick
A larger 30.5 cc ECHO X Series trimmer for thicker growth where the 25 cc class starts to feel polite.
“I like this one when the weeds are past ankle-high and getting cocky. It is more machine than some buyers need, but that is the point.”
Best for: Heavy growth, rougher properties, and buyers who want more gas-engine grunt.
Skip if: You want the lightest daily trimmer.
$549.82 - Only 8 left in stock - order soon.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
Best Lighter High-Torque Gas Pick
A lighter 21.2 cc ECHO high-torque straight-shaft trimmer that sits below the SRM-2620T but keeps the pro-style feel.
“I like this as the sensible ECHO pick when you want torque and fast line loading but do not need the bigger 2620 every weekend.”
Best for: Routine trimming where balance and easy line loading matter more than maximum engine size.
Skip if: You are clearing heavy lots or want the strongest gas pick here.
$348.99 - Only 6 left in stock - order soon.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
Best 4-Cycle Option Listed on Amazon
A straight-gas 4-cycle trimmer for buyers who want to skip fuel mixing, but it is a lighter-duty pick rather than a Honda-style commercial machine.
“I like the straight-gas simplicity here, but I would not pretend this is the same animal as a pro Honda. Buy it for convenience, not crew abuse.”
Best for: Buyers who specifically want no fuel mixing for regular yard and property maintenance.
Skip if: You want a true commercial 4-cycle benchmark like Honda or Stihl dealer equipment.
$290.34 - In Stock
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Certain content that appears on this site comes from Amazon. This content is provided "as is" and is subject to change or removal at any time.
FAQ
Start with a pro-grade 2-cycle model such as the ECHO SRM-2620T if you want a balanced gas commercial weed eater. Consider a 4-cycle model only if straight gas is a priority.
Two-cycle usually wins on power-to-weight and crew familiarity. Four-cycle can be useful for straight gas and torque, but it is often heavier.
Weight, line-feed design, fuel capacity, serviceability, and the cutting head usually matter more than chasing the biggest engine number.
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