Gravely ZT 42
Lawn Tractor · 2025
Overview
The Gravely ZT 42 is designed for residential property owners seeking reliable mowing performance. With 21.5 horsepower, it handles residential mowing tasks effectively. The hydrostatic transmission provides smooth, infinitely variable speed control.
Owner Ratings
Based on 130 owner reviews
Best For
- ✓Residential lawn maintenance up to 2 acres
- ✓Homeowners wanting low-maintenance operation
Not Ideal For
- ✗Properties requiring loader work or tillage
- ✗Commercial or agricultural applications
Key Features
Kawasaki FR651V 21.5HP engine
Delivers reliable power and efficient fuel consumption.
42" fabricated deck
Engineered for a clean, even cut across your property.
Hydro-Gear EZT transaxles
A standout feature enhancing overall performance.
2-year/150-hour warranty
Backed by comprehensive manufacturer warranty coverage.
ZT Entry Zero-Turn
Gravely’s ZT Entry Zero-Turn series is built for homeowners who want a true step up from tractors and walk-behind mowers without jumping into full commercial complexity. The lineup focuses on straightforward operation, compact sizing, and durable construction that still reflects Gravely’s professional heritage. A robust frame and fabricated deck approach deliver confident cut quality on small to medium properties, while zero-turn maneuverability helps finish faster around trees, beds, and tight turns. Comfort features like a supportive high-back seat make routine mowing easier over longer sessions. For buyers who prioritize dependable performance, simple ownership, and clean results, the ZT 34 and ZT 42 offer a practical, value-focused entry into the Gravely family.
Compact Residential Platform
The ZT platform is intentionally sized for homeowners who need agility and speed without oversized commercial bulk. Gravely positions it as faster than a walk-behind and easier to operate than a traditional lawn tractor, making it a strong fit for users moving into zero-turn ownership for the first time. Its compact footprint helps navigate landscaping obstacles, while the stable stance and straightforward controls keep operation approachable. This balance of maneuverability and confidence is especially useful on small and medium yards where frequent turns and trim passes are common and efficient handling has a direct impact on total mowing time.
- •Compact design suited for small and medium properties
- •Zero-turn control improves trimming around obstacles
- •Easier transition for first-time zero-turn owners
- •Faster workflow than typical walk-behind mowing
Durable Frame and Build
Even as an entry series, the ZT emphasizes structural durability instead of a lightweight disposable feel. Gravely highlights a robust frame and commercial-influenced construction philosophy, giving owners a machine that stays composed during repeated weekly use. The chassis design supports consistent tracking and stable handling while mowing uneven lawn contours, and it contributes to long-term reliability as hours accumulate season after season. For homeowners who care about buying once and keeping equipment for years, the ZT’s heavier-duty construction approach offers meaningful peace of mind while still remaining easy to store and use at home.
- •Robust frame construction for long-term ownership
- •Commercial-influenced design philosophy
- •Stable handling across routine residential terrain
- •Built for repeat weekly use through the season
Cut Quality and Deck Confidence
Cut consistency is central to the ZT experience, with deck design and machine balance tuned for clean residential results. The mower is built to maintain controlled blade performance through turns and straight passes, helping reduce missed strips and rework. Zero-turn maneuverability also allows tighter finishing around landscape edges, so less secondary trimming is needed afterward. Instead of presenting complicated setup demands, the ZT favors practical, repeatable mowing behavior that homeowners can trust each weekend. That combination of controllable handling and dependable cutting performance supports a polished lawn appearance without requiring commercial operating expertise.
- •Designed for repeatable residential cut consistency
- •Confident handling during straight and turning passes
- •Cleaner edge work with less follow-up trimming
- •Practical mowing behavior without complex setup
Operator Comfort and Usability
Gravely equips the ZT with comfort details that matter during real mowing sessions, including a 16-inch high-back seat with natural airflow to improve operator comfort. The machine’s control layout and ride posture are designed to feel approachable, reducing fatigue and helping users stay accurate around property features. Because this series targets practical home use, comfort is paired with simple operation rather than overcomplicated adjustment systems. The result is a mower that feels welcoming for routine weekly work while still delivering the confidence expected from the Gravely brand, especially for homeowners upgrading from slower, less ergonomic platforms.
- •16-inch high-back seat with airflow-focused design
- •Approachable controls for routine weekly mowing
- •Reduced fatigue during longer residential sessions
- •Comfort-oriented posture supports accurate steering
What Owners Say
- •The ZT 42 is a practical and well-priced residential zero-turn for average to larger yard sizes
- •42" cut width provides good productivity and can still handle most residential obstacles and gateways
- •Zero-turn manoeuvrability is immediately noticeable — mowing becomes faster and more efficient
- •Gravely construction quality is consistent — the ZT 42 holds up well to seasonal residential use
- •Strong value in the entry residential ZT segment — Gravely reliability at a very competitive price
Complete Specifications
| Specification | Value |
|---|---|
| Engine | |
| Gross Horsepower | 21.5 HP |
| Cylinders | 2 |
| Displacement | 0.651L |
| Fuel Type | Gasoline |
| Transmission & Drive | |
| Transmission Type | Hydrostatic |
| Drive Type | 2WD |
| Compatibility | |
| Mower Decks | [42] |
Specs & Compare
Add models to compare side by side
| Specification | Gravely ZT 42 | — | — |
|---|---|---|---|
| Engine | |||
| Gross HP | 21.5 HP | — | — |
| Cylinders | 2 | — | — |
| Displacement | 0.651L | — | — |
| Fuel Type | Gasoline | — | — |
| Transmission & Drive | |||
| Transmission | Hydrostatic | — | — |
| Drive Type | 2WD | — | — |
| Pricing | |||
| Typical Price | $4,843 | — | — |
| MSRP From | $4,843 | — | — |
Compare Similar Models
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Frequently Asked Questions
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Get More From Your Gravely ZT 42
Owning it is just the start. These guides cover the attachments, upkeep, and equipment that fit this tractor.
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