10 Best Riding Lawn Mowers for Slopes and Hills

Tackling a sloped or hilly lawn requires more than just any riding mower; it demands a machine with the right combination of power, stability, and traction. Uneven terrain can be challenging and even dangerous with equipment not designed for the task. The consequences of using an inadequate mower range from poor cut quality and scalping to potential loss of control.

This roundup is designed to help you find a riding mower that confidently handles inclines. We’ve compiled a selection of models known for their robust performance on slopes, including powerful zero-turn mowers, versatile tractors, and even innovative robotic options. Finding the right machine will not only enhance the safety and efficiency of your mowing but also ensure a beautifully manicured lawn, no matter the landscape.

The Best Riding Mowers for Hilly Terrain

  1. Greenworks 60V 42” Cordless Electric CrossoverT Riding Mower
  2. Greenworks 80V 42″ Zero Turn Riding Lawn Mower
  3. Mammotion LUBA 2 AWD 5000HX Robot Lawn Mower
  4. Husqvarna Z242F (42″) 21.5HP Kawasaki Zero Turn Lawn Mower
  5. Husqvarna Z254 (54″) 24HP Briggs Zero Turn Lawn Mower
  6. PROMintu 14 Tooth Starter Motor for Troy Bilt Mowers
  7. CUB CADET 42″ Deck Shell for Enduro XT1-LT42
  8. Rotary 28 Rear Engine Rider Lawnmower Blade
  9. Greenworks 60V 42” Cordless Electric CrossoverZ Zero Turn Mower
  10. John Deere S100 42-inch 17.5 HP Gas Riding Lawn Tractor

Greenworks 60V 42” Cordless Electric CrossoverT Riding Mower

Greenworks 60V Cordless Electric CrossoverT Riding Mower

For those seeking a quiet, emission-free mowing experience without sacrificing power, the Greenworks CrossoverT is a compelling option. Its 24 HP equivalent brushless motor delivers consistent torque for a clean, even cut and reliable performance on varied terrain. The system includes four 8.0Ah batteries and two turbo chargers, enabling the “Mow, Swap, and Go” method for continuous operation on properties up to 1.5 acres.

The durable 42-inch deck and a constant high blade speed ensure a professional-quality finish. As an electric model, it requires less routine maintenance than a gas-powered equivalent, saving you time and effort on upkeep. This mower combines the convenience of cordless operation with the power needed for most residential lawns with moderate slopes.

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Greenworks 80V 42″ Zero Turn Riding Lawn Mower

Greenworks 80V Zero Turn Riding Lawn Mower

This zero-turn mower from Greenworks brings impressive electric power to the task of handling hills, with a capability to handle slopes up to 15 degrees. The reinforced 12-gauge steel 42-inch deck is built for durability, and the 32 HP equivalent motor provides the force needed for a clean cut at speeds up to 8 MPH. It is designed to cover up to 2 acres on a single set of four included 5.0Ah batteries.

The zero-turn design offers superior maneuverability around obstacles, making it efficient for complex yards. Like its 60V counterpart, it maintains a constant blade tip speed for an even cut and operates with significantly less noise than a traditional gas mower. This model is an excellent choice for larger properties where efficiency and hill capability are priorities.

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Mammotion LUBA 2 AWD 5000HX Robot Lawn Mower

Mammotion LUBA 2 AWD Robot Lawn Mower

For the ultimate in hands-off mowing on extreme terrain, the Mammotion LUBA 2 is a technological marvel. Its all-wheel-drive system and powerful motors give it an unmatched ability to climb slopes up to 80% (38 degrees), conquering steep inclines, potholes, and thick grass where other mowers might struggle. This robotic mower can cover up to 1.25 acres on a single charge.

It uses a sophisticated RTK navigation system and UltraSense AI Vision to map your lawn and mow with precision, even under tree cover where GPS signals can be weak. The system allows for zero-distance edge cutting, ensuring every inch of your lawn is neatly trimmed. If your priority is automation and you have a very challenging, sloped landscape, this mower is worth serious consideration.

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Husqvarna Z242F (42″) 21.5HP Kawasaki Zero Turn Lawn Mower

Husqvarna Z242F Zero Turn Lawn Mower

Husqvarna is a trusted name in outdoor power equipment, and the Z242F zero-turn mower lives up to that reputation. Powered by a reliable 21.5 HP Kawasaki engine, this mower is built for performance and durability. The hydrostatic transmission requires no maintenance and provides smooth, worry-free operation across a variety of cutting conditions, including gentle slopes.

Its patent-pending park brake system enhances safety by automatically engaging and disengaging as you use the steering levers. The 42-inch deck offers flexibility, allowing you to discharge, mulch, or bag your clippings based on your preference and with the addition of optional kits. This mower is a solid, gas-powered choice for homeowners who value brand reliability and efficient mowing.

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Husqvarna Z254 (54″) 24HP Briggs Zero Turn Lawn Mower

Husqvarna Z254 Zero Turn Lawn Mower

For larger properties that require a wider cutting path, the Husqvarna Z254 is a powerful contender. It features a robust 24 HP Briggs & Stratton Endurance Series engine, known for its dependable power, which is well-suited for tackling hills and tall grass. The wider 54-inch, 3-blade stamped deck allows you to cover more ground in less time.

Equipped with a Hydro-Gear EZT transmission, this mower provides smooth and responsive control, which is crucial for maintaining stability on uneven ground. The zero-turn radius makes navigating around trees and garden beds effortless. This model is designed for the user who needs a high-capacity, gas-powered mower to efficiently manage a sizable yard with varied terrain.

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PROMintu 14 Tooth Starter Motor for Troy Bilt Mowers

PROMintu 14 Tooth Starter Motor

This product is not a complete mower but a crucial replacement part for maintaining several popular Troy-Bilt riding mower models. If your mower is struggling to start, a faulty starter motor could be the culprit, especially after the strain of mowing hills. This aftermarket starter is compatible with a range of Briggs & Stratton engines from 17HP to 20HP.

Ensuring your mower has a fully functional starter is key to reliable operation. This part is designed to directly replace the original equipment on specific Troy-Bilt Bronco, Pony, and other series tractors, providing a cost-effective solution for repairs. It is essential to verify that your old starter has 14 iron teeth to ensure a proper fit.

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CUB CADET 42″ Deck Shell for Enduro XT1-LT42

CUB CADET 42-inch Deck Shell

This is an OEM (Original Equipment Manufacturer) deck shell for specific Cub Cadet riding lawn tractors, including the XT1-LT42 and XT2-LX42 models. The mower deck is a critical component, and on sloped terrain, a damaged or worn deck can lead to an uneven cut and poor performance. Replacing the deck shell can restore your mower’s cutting quality and efficiency.

Using a genuine Cub Cadet part like this 42-inch deck shell ensures a perfect fit and reliable performance, maintaining the integrity of your machine. This part is ideal for owners who need to perform a repair or restoration on their existing Cub Cadet tractor to get it back into optimal condition for handling their lawn’s challenges.

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Rotary 28 Rear Engine Rider Lawnmower Blade

Rotary 28-inch Lawnmower Blade

Sharp, balanced blades are essential for a clean cut, particularly on hills where the mower is under more stress. This replacement blade is designed for specific rear-engine riding mowers, including some Snapper models. Each blade measures 28 inches in length and is built to meet or exceed OEM specifications.

Regularly replacing worn blades helps maintain your mower’s health and cutting performance. A dull blade can tear grass, leaving it vulnerable to disease and resulting in a brown, uneven appearance. This blade offers a straightforward way to refresh your mower’s cutting system and ensure a healthier lawn.

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Greenworks 60V 42” Cordless Electric CrossoverZ Zero Turn Mower

Greenworks 60V Cordless Electric CrossoverZ Zero Turn Mower

This model is the zero-turn counterpart to the CrossoverT, offering the same eco-friendly and quiet 60V platform with the enhanced maneuverability of a zero-turn radius. It shares the same powerful 24 HP equivalent brushless motor and the “Mow, Swap, and Go” battery system with four 8.0Ah batteries and two turbo chargers for up to 1.5 acres of cutting.

The zero-turn capability allows you to navigate tightly around trees, gardens, and other landscape features with precision, reducing mowing time. The constant blade speed and durable 42-inch deck ensure a consistently clean cut. This is an ideal electric option for those with a landscaped yard who need both the power for slopes and the agility for complex layouts.

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John Deere S100 42-inch 17.5 HP Gas Riding Lawn Tractor

A product from one of the most recognized names in lawn care, the John Deere S100 is a reliable hydrostatic riding lawn tractor. Its 17.5 HP engine provides sufficient power for general mowing tasks on residential properties. The hydrostatic transmission offers smooth, easy-to-use control without the need for gear shifting, which can be beneficial when navigating inclines.

The 42-inch deck is designed to deliver a consistent cut, and the overall build quality of a John Deere tractor is geared toward durability and long-term value. While not a specialized slope mower, its stable tractor design and trusted brand reputation make it a suitable choice for homeowners with mild to moderate slopes who prefer a traditional riding mower.

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Buying Guide: What to Look For in a Riding Lawn Mower for Slopes and Hills

When I first started shopping for a riding lawn mower for my own hilly property, I quickly realized that not all mowers are created equal. Mowing on an incline presents a unique set of challenges, and the wrong machine can be inefficient at best and downright dangerous at worst. After a lot of research and personal experience, I’ve learned what features are non-negotiable for safely and effectively handling slopes.

The most critical factor is stability. A low center of gravity is your best friend on a hill. Look for mowers with a wide wheelbase and a design that keeps the engine and other heavy components positioned low to the ground. This makes the mower much less likely to tip over. Next, consider the traction. Standard turf tires just won’t cut it on slick, grassy slopes. You need aggressive, deep-tread tires that can grip the ground. Many models offer optional or standard bar or lug tires that are perfect for this. For the ultimate in control, a mower with a differential lock is a game-changer. When one wheel starts to slip, engaging the diff-lock forces both rear wheels to turn at the same speed, powering you up the hill without getting stuck.

Then there’s the matter of power and transmissionzero-turn mower might not be the safest choice due to their rear-wheel steering design, which can be unstable on hills. A robust garden tractor or a dedicated lawn tractor with a locking differential is often a better, more stable option.

Finally, don’t forget about safety and comfortFrequently Asked Questions

What is the safest angle for mowing a slope with a riding mower?

This is one of the most common questions I get, and for good reason. Most riding mower manufacturers recommend not mowing on slopes greater than 15 degrees. It can be tricky to eyeball this, so a good rule of thumb is if you feel unstable or nervous on the incline, it’s probably too steep. Always mow up and down the slope, never side-to-side, as this dramatically increases the risk of a rollover. If your hill is very steep, you might be better off with a walk-behind mower or even a string trimmer for those areas.

Are zero-turn mowers good for hills?

This is a bit of a tricky one. While zero-turn mowers are incredibly maneuverable on flat ground, their design makes them less ideal for slopes. The rear-wheel steering and castering front wheels can make them feel tippy and unstable on an incline. The quick, responsive steering that is an asset on level terrain can become a liability on a hill. For mild slopes, some modern zero-turns with enhanced stability features can work, but for consistently hilly property, a traditional lawn or garden tractor with a locked rear axle is almost always the safer and more stable choice.

How important is tire type for mowing hills?

Extremely important. Think of your tires as the only thing connecting several hundred pounds of machinery to the ground on a slippery, grassy hill. Standard turf tires are designed to be gentle on the lawn, not for maximum grip. For hilly conditions, you want bar or lug tires. These have deep, aggressive treads that bite into the soil to prevent slipping and sliding. Upgrading your tires can be one of the most effective modifications you make to improve the performance and safety of your mower on inclines.

What is a differential lock and why do I need it?

A differential lock, or diff-lock, is a feature that solves a common problem on hills. Normally, the rear wheels on a mower are connected by a differential that allows them to turn at different speeds when cornering. However, on a slippery slope, this can cause the wheel with less traction to spin freely while the other wheel does nothing, leaving you stuck. Engaging the diff-lock forces both rear wheels to turn at the same speed, sending power to both wheels and greatly improving your ability to climb. It’s an essential feature for anyone looking at the best riding lawn mowers for slopes and hills.

Should I use a riding mower on a wet hill?

My strong advice is no. Mowing a wet, grassy hill is asking for trouble. The grass becomes incredibly slick, drastically reducing your tire traction. This increases the chances of sliding sideways or losing control on the descent. It’s also bad for your lawn, as the mower’s tires can tear up the soft ground and the mower deck can clump the wet grass, leading to an uneven cut. It’s always best to wait for the grass to dry completely before tackling any slope.

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