Groundmark Pro 21" All-Wheel-Drive Commercial Walk-Behind Mower
Grip on steep and wet ground.
Variable-speed all-wheel drive keeps the Pro 21 pulling on steep grades and wet turf. The engine has a cast-iron sleeve, and the blade brake clutch stops the blade without shutting the engine off, so you can empty the bag or clear a path and carry on.
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All-wheel drive Variable speed.
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Blade brake clutch Stop the blade, not the engine.
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3-in-1 cutting Mulch, bag, or side discharge.
Key Features & Hardware Breakdown
Engineering & Construction Highlights
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Industrial Engine Platform: Commercial engine with cast-iron sleeve commercial power unit with proven domestic parts & filter support.
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All-wheel drive: Variable speed.
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Blade brake clutch: Stop the blade, not the engine.
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3-in-1 cutting: Mulch, bag, or side discharge.
Technical Specifications
| Specification | Rating / Value |
|---|---|
| Cutting deck | 21 in cast steel |
| Drive | Variable-speed all-wheel drive |
| Engine | Commercial engine with cast-iron sleeve |
| Specification | Rating / Value |
|---|---|
| Blade control | Blade brake clutch (BBC) |
| Cutting modes | Mulch, bag, side discharge |
| Bagger | High-capacity rear bagger |
What's Included in the Box
- Groundmark Pro 21 (Factory Sealed · 0.0 Hrs)
- OEM Quick-Start & Maintenance Tool Kit
- Operator Manual & Setup Guide
- Serialized 3-Year Commercial Warranty Certificate
- Pre-Delivery Inspection (PDI) Sign-Off Sheet
- Heavy-Duty Factory Transit Packaging
Official Commercial Certifications
Pre-Delivery Inspection (PDI)
✓ 0.00h Verified
EPA & CARB Compliance
✓ 50-State Certified
Depot Quality Standard
✓ Insured DispatchFree Curbside Liftgate Delivery
Every order dispatches directly from 5800 Industrial Blvd, Dallas, TX 75207 with full commercial cargo insurance and residential hydraulic liftgate unloading included at $0 extra charge.
Dallas Depot PDI
Factory seal verified, pallet-strapped, and booked with regional LTL carrier within 1 business day.
Live PRO# Tracking
Carrier tracking link and serialized 3-Year Warranty documentation emailed immediately on pickup.
24-Hr Delivery Call
Destination terminal calls ahead to confirm your residential driveway or jobsite delivery window.
Hydraulic Liftgate Drop
Driver lowers the palletized crate smoothly to ground level — no loading dock or forklift required.
Customer Reviews (4)
Runs whole house including 4-ton AC without flinching
Ordered the Groundmark Pro 21 Awd Commercial Heavy Walk Behind Mower after getting tired of sitting in the dark during Gulf storms. Freight delivery arrived on a liftgate truck right onto my concrete driveway. Hooked it into our manual transfer switch with a 50A cord and ran our central 4-ton AC, two refrigerators, well pump, and all household lights. Electric start fired right up on fuel.
Clean freight delivery and great build quality
Driver called me 24 hours ahead of time to coordinate delivery. Unit was bolted onto a heavy pallet and wrapped securely. Added oil, connected fuel source, and pushed the start button. Purrs like a kitten and the digital meter makes monitoring voltage and hours simple. Couldn't ask for a better machine at this price point.
Fuel versatility and clean power output are a lifesaver
The fuel versatility on this Groundmark Pro 21 Awd Commercial Heavy Walk Behind Mower was the main selling point for me. Being able to connect directly to propane or natural gas means no more storing 50 gallons of stale gasoline in the garage. Build quality is solid industrial grade and the frame feels bulletproof.
Remote start key fob works from inside the house
Tested the wireless remote start from about 80 feet away through the back patio door—started immediately. It is surprisingly quiet for an engine of this displacement. Very impressed with the packaging and complete hardware kit included.
Questions & Answers
Need transfer-switch sizing, natural gas BTU flow, or liftgate scheduling confirmed before ordering? Talk directly with our Dallas equipment desk.
What does the blade brake clutch do?
It stops the blade while the engine keeps running, so you can empty the bagger or cross a driveway without restarting.
Does it bag and mulch?
Yes. It mulches, bags into the rear bagger, or side-discharges.
How does Free Curbside Liftgate Delivery work?
Every order ships free from our Dallas, TX regional depot (5800 Industrial Blvd). Heavy crated generators and commercial machines ship via insured LTL freight with a scheduled 24-hour advance phone call and free hydraulic liftgate lowering onto your driveway or curb.
Why is this unit discounted below standard retail?
Groundmark acquires unclaimed and over-allocated commercial contractor freight consignments directly into our Dallas warehouse. Every unit is 100% factory-sealed with 0.0 runtime hours and covered by our serialized 3-Year Commercial Warranty.