StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai
2
21 Inch 3 In 1 Self Propelled Gas Lawn Mower

21 Inch 3 In 1 Self Propelled Gas Lawn Mower

Best price now

$573.95at VXB.com BearingsChecked Nov 10

Prices are checked against each store and labelled with when.

Visit VXB.com Bearings

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $573.95 at VXB.com Bearings on Nov 10.

Our take on the 21 Inch 3 In 1 Self Propelled Gas Lawn Mower

This is a gas walk-behind mower with a 21-inch rotary deck and three discharge options: side discharge, rear bagging, and mulching. Self-propulsion takes the pushing out of mowing, which matters on slopes and larger yards. It sits in the crowded mid-size gas class, where rivals differ mainly in engine brand, drive system, and deck material. It suits homeowners with roughly a quarter to half acre who want gas power and bagging or mulching flexibility.

Best forHomeowners with a quarter to half acreSloped or uneven yardsBuyers who want bagging and mulching in one mowerPeople replacing an aging push mower
Pros
  • 21-inch deck cuts mowing time on medium lawns
  • Self-propelled drive reduces effort on slopes
  • Three discharge modes cover bagging, mulching, and side discharge
  • Gas power handles tall, thick grass better than most battery mowers
  • Simple rotary blade system is easy to service
Cons
  • Gas engine means fuel mixing, oil changes, and seasonal storage care
  • Heavier and louder than battery mowers
  • Self-propel systems need belt or cable upkeep over time
  • No electric start on many versions, so pull-start effort remains

21 Inch 3 In 1 Self Propelled Gas Lawn Mower prices at every store

  • VXB.com BearingsNew

    In stock

    $573.95Checked Nov 10
    Visit VXB.com Bearings

21 Inch 3 In 1 Self Propelled Gas Lawn Mower price history

Lowest price we've seen: $573.95 on Nov 10 at VXB.com Bearings. Tracked across 1 store since Nov 10.

Specifications

Power Source
Gas
Blade System
Rotary
Cutting Width
21″ deck

Questions and answers

Is a 21-inch deck big enough for my yard?
It fits most quarter- to half-acre lots. Larger yards mean more passes and time, so a wider deck or a riding mower makes more sense there.
What does 3-in-1 actually mean?
The mower can side discharge, bag clippings in a rear catcher, or mulch them back into the lawn. You switch modes with a plug or lever, depending on the model.
Do I need to mix gas and oil?
Only if it uses a two-stroke engine. Most mowers in this class are four-stroke and run on straight gasoline with oil kept in a separate crankcase.
How does it compare with a battery mower?
Gas gives longer runtime and more torque in thick grass. Battery mowers are quieter, lighter, and need no fuel or oil changes but cost more upfront for comparable power.
What maintenance does it need?
Change the oil each season, replace the spark plug and air filter periodically, sharpen the blade, and drain fuel before winter storage.
Can it handle slopes?
Self-propulsion helps on gentle slopes, but most walk-behind gas mowers are rated for moderate grades only. Avoid steep hills where footing or oil lubrication is a concern.
Where is the 21 Inch 3 In 1 Self Propelled Gas Lawn Mower cheapest?
At VXB.com Bearings, for $573.95, as of our latest check.

Stores we've priced the 21 Inch 3 In 1 Self Propelled Gas Lawn Mower at

  • VXB.com Bearings deals and prices