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Buying guide · 13 min read · Updated 2026-11-07

Best Lawn Mowers for Hills (2026)

Lawn mowers for hills compared on drive type, traction, weight and slope rating, from self-propelled walk-behinds to AWD robots and remote crawlers.

James MillerBy James MillerLead Machine Editor7 machines comparedSpec-sheet verified
Best Lawn Mowers for Hills

At a glance

Our top picks

Side by side

Spec comparison

MachineEngineDeckDrive
PowerSmart EasyDrive Pro 22-Inch 170cc Rear-Wheel DriveBest OverallPowerSmart EasyDrive Pro 22-Inch 170cc Rear-Wheel Drive170cc 4-stroke OHV22-inch steelSelf-propelled rear-wheel drive
PowerSmart 21-Inch 170cc Hills and Medium YardsBest Large-Wheel GasPowerSmart 21-Inch 170cc Hills and Medium Yards170cc OHV, 1 to 2 pull start21-inch, 3-in-1Rear-wheel drive
EGO Power+ LM2135SP 21-Inch Self-PropelledBest CordlessEGO Power+ LM2135SP 21-Inch Self-Propelledn/a21-inchTouch Drive self-propelled
Greenworks 80V 21-Inch Self-PropelledBest High-Voltage CordlessGreenworks 80V 21-Inch Self-Propelledn/a21-inchRear-wheel drive with variable speed
DREAME A3 AWD 2000 LiDAR Robot MowerBest Robot for HillsDREAME A3 AWD 2000 LiDAR Robot Mowern/an/aAll-wheel drive
INFRONT Remote Control Tracked Mower 9 HPBest Mid-Size CrawlerINFRONT Remote Control Tracked Mower 9 HP9 HP 225cc gas, electric startn/aRubber tracks, zero turn
Tyzar 27HP Gas Remote Control Tracked MowerBest Heavy-Duty CrawlerTyzar 27HP Gas Remote Control Tracked Mower27 HP Loncin gasolinen/an/a

Mowing a hill is a traction and stability problem, not a power problem. Wheels have to grip wet or dry turf, the weight has to stay low and over the driven axle and the operator has to stay upright. A mower that is perfectly fine on flat ground can spin its wheels, slide sideways or tip when the grade increases.

That is why drive layout matters more than horsepower here. Rear-wheel drive, large tread, all-wheel drive on robots and tracks on remote crawlers each solve the problem differently, with their own limits. This guide compares these approaches so you can match a machine to the steepest grade on your property.

Before you buy

6 Criteria to Look For Before Buying a Lawn Mower for Hills

  1. 01

    Drive wheels and weight transfer

    Going uphill, weight shifts rearward, so rear-wheel drive like the PowerSmart EasyDrive Pro and Greenworks 80V gains traction while front drive loses it. All-wheel drive on the DREAME A3 AWD and tracks on the crawlers solve the problem differently. Choose by steepest grade. A simple check is to push the mower uphill by hand with the drive off: a rear-heavy machine feels steadier.

  2. 02

    Slope ratings in context

    Slope ratings are in degrees or percent: 45 degrees is a 100 percent grade, and 38.7 degrees is about 80 percent. Most walk-behind mowers are safe on modest slopes only, and manufacturers set limits near 15 degrees. Treat ratings as ceilings and leave wet-grass margin.

  3. 03

    Wheel size and tread

    Large wheels, like the 10-inch ones on the PowerSmart hills model, roll over ruts and spread contact. Aggressive tread bites wet turf. Small plastic wheels spin and bounce on a hillside. Pressing a thumb into the tread shows whether it is deep enough to clear mud.

  4. 04

    Mowing direction

    With a walk-behind, mow across a slope so a slip pulls the machine away from your feet. With a riding mower, mow up and down only where the manual allows. Robots and crawlers follow their own paths.

  5. 05

    Power source and slope load

    Hills draw more energy. A cordless mower like the EGO LM2135SP can lose a large share of its runtime on a steep lawn, so size the battery generously. Gas has no such limit. Add a spare battery to your budget before you commit to a cordless hill mower.

  6. 06

    Operator safety

    Keeping a person off a steep slope is a real benefit of robots like the DREAME and crawlers like the INFRONT and Tyzar. If a slope scares you, buy a machine that does not need you on it. Think about who mows when you are away: a slope you cannot walk is a slope you should automate.

Detailed reviews

The 7 best lawn mowers for hills, explained

01
PowerSmart EasyDrive Pro 22-Inch 170cc Rear-Wheel Drive
22 in. deck170cc OHVRear-wheel driveSelf-propelled
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Best for: Moderate to steep residential slopes where traction is the main need.

Rear-wheel drive is the correct answer for most walk-behind mowers on hills, and the EasyDrive Pro uses it with a 170cc overhead-valve engine. When you mow uphill, weight shifts to the rear, which loads the driven wheels and increases grip. A front-drive mower unloads its drive wheels exactly when it needs traction.

The 22-inch steel deck covers more ground per pass and the 170cc engine has enough torque for thick grass at a grade. The maker positions it for slopes and uneven terrain.

For safety on a hill, mow across the slope with a walk-behind, not up and down, and wear boots with grip. Against the EGO battery option, it has no runtime limit, but it weighs more and needs fuel and oil care. Wear boots with deep tread and keep the discharge side facing downhill.

What works

  • Rear-wheel drive loads the tires uphill
  • 170cc engine has torque for thick grass
  • 22-inch deck covers ground quickly
  • No battery runtime limit

Watch out for

  • Heavy to hold on a side slope
  • Gas upkeep every season
  • Noisier than electric options

Spec sheet

Engine
170cc 4-stroke OHV
Deck
22-inch steel
Drive
Self-propelled rear-wheel drive
Terrain focus
Slopes and uneven ground
Class
Residential
02
PowerSmart 21-Inch 170cc Hills and Medium Yards
21 in. deck170cc OHV10 in. wheels3-in-1
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Best for: Bumpy hillsides where wheel size helps traction.

This model combines rear-wheel drive with 10-inch large wheels. Larger wheels roll over bumps and ruts without bogging and spread contact over more tread, which matters on lumpy hillsides.

The 3-in-1 deck switches between bag, mulch and discharge without tools, so you can mulch on dry grass and bag in the shoulder season. A 170cc OHV engine starts in a pull or two according to the maker, which is welcome after a long layoff.

Compared with the 22-inch EasyDrive Pro it has a narrower deck but larger wheels. Both share the engine and drive layout, so the choice is about wheel size and deck width. Check tire pressure on both sides, since a soft tire makes a hillside mower crab sideways.

What works

  • 10-inch wheels roll over ruts
  • Rear-wheel drive loads uphill
  • Tool-free mode switching
  • 170cc engine with torque for thick grass

Watch out for

  • Narrower than the 22-inch model
  • Gas upkeep and storage
  • Recoil start only

Spec sheet

Engine
170cc OHV, 1 to 2 pull start
Deck
21-inch, 3-in-1
Drive
Rear-wheel drive
Wheels
10-inch large wheels
Modes
Bag, mulch, discharge without tools
03
EGO Power+ LM2135SP 21-Inch Self-Propelled
21 in. deck7.0 ft-lb torqueTouch Drive60 min runtime
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Best for: Moderate slopes and small to medium lawns for EGO battery owners.

EGO's LM2135SP claims up to 7.0 foot-pounds of cutting torque, a useful comparison to gas engines, and up to 60 minutes of runtime. Touch Drive lets the handle control speed: you move your hand and the mower follows, which is easier than adjusting a lever on a slope.

With a cordless mower, weight is lower than gas, which helps on slopes, and there is no fuel or pull cord. The limit is battery energy, since self-propel draws from the same pack and slopes demand more power.

Against the PowerSmart gas models it is lighter and quieter, but needs charging between mowing sessions on big hills. Keep a spare battery for large properties. Charge a second pack before a big hillside job so you are not stranded halfway across a bank.

What works

  • Touch Drive makes speed control easy
  • Lighter than gas mowers
  • Quiet and no fuel
  • Up to 7.0 ft-lb of torque

Watch out for

  • Hills drain the battery faster
  • Runtime limits large properties
  • Battery cost

Spec sheet

Power
EGO 56V ARC battery
Torque
Up to 7.0 ft-lb claimed
Runtime claim
Up to 60 minutes
Drive
Touch Drive self-propelled
Deck
21-inch
04
Greenworks 80V 21-Inch Self-Propelled
21 in. deck80V 4.0AhRear-wheel driveBrushless
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Best for: Cordless owners with moderate slopes up to a half acre.

Greenworks uses an 80-volt system and a brushless motor with rear-wheel drive and variable speed. Rear drive is what you want on a hill, and a brushless motor provides more torque and efficiency than older brushed designs.

The maker claims up to half an acre per charge on light grass, which will shrink on hills. The LED headlight is useful for early or late mowing.

Compared with the EGO it uses a higher voltage platform, with similar deck width. Both rely on pack capacity to determine how much slope you can mow per charge. Expect shorter runtime than the half-acre claim whenever the mower climbs.

What works

  • Rear-wheel drive with variable speed
  • Brushless motor for torque
  • 80V platform for power
  • LED headlight

Watch out for

  • Hills cut runtime sharply
  • One 4.0Ah battery limits big jobs
  • Platform cost

Spec sheet

Power
80V 4.0Ah battery
Deck
21-inch
Drive
Rear-wheel drive with variable speed
Coverage claim
Up to 1/2 acre
Motor
Brushless with LED headlight
05
DREAME A3 AWD 2000 LiDAR Robot Mower
AWD, 80% slopesLiDAR45-min fast chargeNo wire
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Best for: Steep lawns where nobody wants to walk the slope.

The A3 AWD is a robot designed for hilly homeowners, with all-wheel drive rated by the maker for 38.7 degrees, about 80 percent grade. LiDAR navigation maps the lawn without a wire or satellite base station, so there is nothing to bury and no signal to lose.

A 45-minute fast charge shortens the downtime between sessions. A robot removes the physical risk of mowing a hill by hand, because you never walk the grade.

The tradeoff is price tier and wet-grass traction. Slope ratings assume dry turf, and a 38.7-degree slope is far steeper than most people should walk. Keep the sensors clean and replace blades regularly. Walk the lawn first and mark soft spots or drop-offs where it should not go.

What works

  • AWD with 80 percent slope claim
  • LiDAR navigation with no wire
  • 45-minute fast charge
  • No operator on the slope

Watch out for

  • High price tier
  • Wet grass reduces traction
  • Needs sensor and blade upkeep

Spec sheet

Drive
All-wheel drive
Slope rating
38.7 degrees, 80 percent claimed
Navigation
LiDAR, wire-free
Charge
45-minute fast charge
Coverage
Large lawns
06
INFRONT Remote Control Tracked Mower 9 HP
9HP 225cc gasRubber tracks45 degree claimRemote control
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Best for: Steep banks and rough ground where a person should not walk.

A remote-controlled crawler mower removes the operator from the slope. Rubber tracks spread weight over a long contact patch, and a zero turning radius lets it pivot on steep ground. The 9 HP, 225cc gas engine has electric start.

The maker claims 45-degree climbing, a very steep angle that you should treat as a ceiling, not a working limit. Wet turf, loose soil and obstacles reduce it sharply.

It costs far more than a walk-behind and needs line-of-sight control. For banks, ditches and steep rough ground that cannot be mowed safely by hand, it is the practical option. Keep it in sight at all times and stop it before the engine labors on a climb.

What works

  • Rubber tracks grip steep turf
  • Remote control keeps you off the slope
  • Zero-turn pivoting
  • Electric start

Watch out for

  • High price tier
  • Line-of-sight control required
  • Slope claim is a ceiling

Spec sheet

Engine
9 HP 225cc gas, electric start
Drive
Rubber tracks, zero turn
Slope claim
45 degree climbing
Control
Remote
Class
Rough terrain
07
Tyzar 27HP Gas Remote Control Tracked Mower
27HP gas39.7 in. deck600 m range705 lb chassis
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Best for: Large steep banks, ditches and rough bushland.

The Tyzar is a commercial-style crawler: a 27 HP Loncin gas engine on a 705-pound steel chassis with tracks and a 39.7-inch cutting deck. The maker claims 28,703 to 35,880 square feet per hour and a remote range of 600 meters.

The weight is both a strength and a limit. A heavy tracked machine is stable on slopes and in ditches, but it needs a trailer and hard standing to transport. The 65-degree slope claim should be read as a marketing ceiling.

It is far more machine than a homeowner needs, and it makes sense for large banks, bushland and roadside work. Expect engine, track and cutting-head maintenance. Inspect tracks and rollers for stones before each session, since a thrown track on a slope is dangerous.

What works

  • 27 HP engine with high output claim
  • Heavy chassis stable on slopes
  • 600 meter remote range
  • Wide 39.7-inch deck

Watch out for

  • Very high price tier
  • Needs a trailer to move
  • More machine than most lawns need

Spec sheet

Engine
27 HP Loncin gasoline
Cutting width
39.7 inches
Control range
600 meters
Chassis
705-pound steel
Output claim
28,703 to 35,880 sq ft per hour

Spec sheet decoder

What the numbers on the box really mean

The specs manufacturers lead with, translated into what they tell you about real-world performance.

Degrees vs percent

Slope can be given as an angle or as rise over run. 45 degrees equals 100 percent. Always convert before comparing two machines.

Watch forDREAME quotes 38.7 degrees or 80 percent.

Rear-wheel drive

Drive wheels at the rear gain grip when weight shifts back on an uphill climb.

Watch forPowerSmart and Greenworks use it.

Touch Drive

A handle control that sets speed from hand position. It keeps both hands on the bar.

Watch forEGO LM2135SP uses it.

LiDAR navigation

A laser scanner that maps the lawn with no wire or satellite base. It works in shade. It also avoids the satellite lock problems of RTK in valleys.

Watch forDREAME A3 AWD uses it.

Track drive

Continuous rubber belts that spread weight and grip. They are stable but heavy.

Watch forINFRONT and Tyzar crawlers use them.

Methodology

How We Evaluated These Lawn Mowers for Hills

Traction layout

We compared rear-wheel, all-wheel and track drives, giving the most credit to layouts that load the driven wheels uphill.

Wheel and tread design

We looked at wheel size and tread, noting the 10-inch wheels on the PowerSmart hills model. Large wheels and low tire pressure were treated as tradeoffs, not absolute advantages.

Slope ratings

We read maker ratings as ceilings. DREAME and Tyzar quote steep claims that deserve caution.

Power source under load

We considered how hills affect battery runtime on the EGO and Greenworks, versus unlimited gas runtime. We assumed that hills use more energy than flat lawns by a meaningful margin.

Operator safety

We scored robots and crawlers higher for removing the operator from steep ground, while noting their price and complexity.

Decision guide

How to Choose the Right Lawn Mowers for Hills

By Steepest Grade

SituationPickWhy
Gentle slopesGreenworks 80V 21-InchRear drive cordless
Moderate slopesPowerSmart EasyDrive Pro 22-InchRear drive gas
Bumpy moderate slopesPowerSmart 21-Inch Hills10-inch wheels
Steep slopesDREAME A3 AWDAWD and no operator on the grade

By Budget

TierPickWhy
LowestPowerSmart EasyDrive Pro 22-InchGas self-propelled
MidGreenworks 80V or EGO LM2135SPCordless platform
HigherDREAME A3 AWDRobot with AWD
HighestINFRONT or Tyzar crawlerRemote tracked mowers

Walk-Behind vs Robot or Crawler

Walk-behind

The PowerSmart, EGO and Greenworks models are affordable and you control them, but you walk the slope.

Robot or crawler

The DREAME A3 AWD, INFRONT and Tyzar keep you off the grade, but cost far more and need setup or line of sight.

Pick a walk-behind for moderate slopes, a robot or crawler for steep or hazardous ground.

By Power Source

PreferencePickWhy
No runtime limitPowerSmart EasyDrive Pro 22-InchGas
Quiet cordlessEGO Power+ LM2135SPTouch Drive and torque
High-voltage cordlessGreenworks 80V 21-InchBrushless
Fully autonomousDREAME A3 AWDRobot

For Wet Slopes Specifically

Look for

Look for aggressive tread, large wheels and low weight over the driven axle. Avoid mowing wet slopes by hand where possible.

In this comparison

The PowerSmart hills model's 10-inch wheels and rear drive help, and tracked crawlers hold best on slick turf.

When to Spend More

Spend more if

Spend more if the slope is steep or dangerous, which points to the DREAME A3 AWD or a tracked crawler.

Save if

Save if the slope is gentle. The PowerSmart EasyDrive Pro handles it at a lower price.

Ownership

Maintenance schedule

The upkeep that decides whether this machine lasts two seasons or ten.

TaskIntervalWhy it matters
Check wheel tread and tire pressureEach seasonWorn tread loses grip on hills. Keep pressure even for a straight track.
Sharpen or replace bladesOnce or twice a seasonA dull blade strains the engine or battery, which matters on slopes.
Change engine oilEach seasonGas engines run hotter on grades. Fresh oil protects bearings.
Clean sensors and tracksMonthlyDirt blinds robot sensors and clogs track rollers.
Store batteries indoorsOff-seasonKeep lithium packs at partial charge.

FAQ

Frequently Asked Questions

How steep is too steep for a walk-behind?

Manufacturers usually set limits near 15 degrees. If you cannot keep your footing, the slope is too steep and a robot or crawler is safer.

Should I mow up and down or across?

With a walk-behind, mow across so a slip moves the mower away from your feet. With a riding mower, follow the manual.

Are electric mowers good on hills?

Yes, they are light and quiet, but hills drain batteries faster. Keep a spare.

Do robot mowers handle steep lawns?

Models with all-wheel drive, like the DREAME A3 AWD, are rated for steep grades, but wet grass reduces traction.

Is a remote-control crawler worth it?

For steep banks or ditches that cannot be mowed safely by hand, yes. For ordinary lawns it is overkill.

Can I use a zero-turn on a hill?

Only on gentle slopes. Braking and traction are limited, so follow the maker's slope limit.

Bottom line

The short version

Browse more lawn mowers for hillson Amazon →
James Miller, Lead Machine Editor

About the author

James Miller

Lead Machine Editor, MachineFanatic

James Miller leads MachineFanatic's buying guides, turning spec sheets, manuals and owner feedback into clear verdicts on power tools, outdoor power equipment, shop machines and kitchen machines.

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