Spartan® RT-HD - Engineered Tough for Daily Mowing

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Spartan RT-HD

Spartan RT-HD

Spartan® RT-HD: Professional Grade Performance & All-Day Comfort Step up to the Spartan® RT-HD, a powerhouse designed for commercial crews and large estates. Featuring high-performance Parker HTJ transmissions and a massive 7-gauge steel deck, the RT-HD delivers a precision cut at speeds up to 11 MPH. Get the durability of a commercial rig with the legendary Spartan® ride.

Parker HTJ 12cc Transaxles for Maximum Torque

  • TecsPak® Suspension & 360° Floating Seat
  • High-Efficiency Mowing: 11 MPH Top Speed
Regular price As Low As $11,999.00 USD
Regular price $11,999.00 USD Sale price As Low As $11,999.00 USD
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  • Key Features
  • Model Comparison
  • Available Accessories
  • Specifications
  • Offers and Financing

Key Features

1 1/2" x 3" Tubular Welded Frame

Strong, heavy-duty welded frame built for durability and stability.

Front & Rear Radial Tires

Radial tires for improved traction and a smooth, stable ride on various surfaces.

TecsPak® Under Seat

Innovative TecsPak® under-seat technology for added comfort and support.

360-degree Seat Plate

Fully adjustable 360-degree rotating seat plate for personalized seating positions.

Full Beam LED Light Bar

High-intensity full beam LED light bar for exceptional visibility in low light.

Magnetic Pin Height Adjustment

Effortless, precise cutting height adjustment with a secure magnetic pin system.

Adjustable Steering Arms

Customizable steering arms for enhanced comfort and improved handling.

Folding ROPS

Foldable Roll-Over Protective Structure (ROPS) for safety and compact storage.

GT Trac Stabilization

GT Trac Stabilization system for superior traction on uneven terrain and smoother rides.

18,500 FPM Blade Tip Speed

Durable side deck trim designed to protect against debris and wear.

Protective Side Deck Trim

Heavy-duty upgraded spindles for added durability and precise cutting action.

Upgraded Spindles

Robust 7-gauge XTF deck for exceptional strength and superior cutting quality.

7-gauge XTF Deck

Easy-to-use foot-operated parking brake for quick, hands-free operation.

Foot Operated Parking Brake

Convenient 12V outlet for powering devices or charging electronics while on the go.

12V Outlet

Spacious cup holder to keep beverages secure and accessible during operation.

Large Cup Holder

Handy phone holder integrated into the console for easy access and storage.

Phone Holder in Console

Integrated phone holder for easy access and secure storage while working.

Storage Tray in Console

Practical storage tray in the console for small tools and personal items.

2" Receiver Hitch

Heavy-duty 2-inch receiver hitch for towing attachments and accessories.

Key Switch Panel

Secure key switch panel for easy ignition and reliable start-up.

Foot Operated Shock Assisted Deck Lift

Foot-operated deck lift with shock assistance for smooth, effortless adjustments.

Anti-Vibration Floor Mat

Anti-vibration floor mat to reduce fatigue and increase comfort during extended use.

Ultra Premium Dymetrol ® Adjustable 3" Travel Seat

Ultra-premium Dymetrol® seat with 3 inches of adjustable travel for personalized comfort.

Model Comparison

Model Deck Size Engine Horsepower Transmission Top Speed Fuel Capacity
RZ-XD 48" / 54" / 60" Kawasaki FX730V 24 HP   24 HP Parker HTE Transaxles - 10cc Drive Motors 9 MPH 9.5 gal
RZ-XD Blackout 54" / 60" Kawasaki FX801V 25.5 HP 25.5 HP Parker HTE Transaxles - 10cc Drive Motors 9 MPH 9.5 gal
RT-HD 54" / 61" / 72" Vanguard EFI 993cc 37 HP / Kawasaki Vanguard EFI 993cc 37 HP / Kawasaki FX1000 35 HP 35 / 37 HP Parker HTJ Transaxles - 12cc Drive Motors 11 MPH 9.5 gal
SRT-XDe 54" / 61" Kawasaki FX801V 25.5 HP 25.5 HP Parker HTJ Transaxles - 12cc Drive Motors 11 MPH 9.5 gal
SRT-XD 61" / 72" Kawasaki FX1000 EFI 38.5 HP / Vanguard EFI 994cc w/OG 40 HP 38.5 / 40 HP Parker HTG Transaxles - 16cc Drive Motors 13 MPH 9.5 gal
KGZ-XD 61" / 72" Vanguard EFI 994cc w/OG 40 HP 40 HP Parker HTG Transaxles - 16cc Drive Motors 15 MPH 17 gal

Available Accessories (Sold Separately)

No available accessories data found.

Offers and Financing

Best Rates for Qualified Buyers

Designed for top-tier credit customers who want the lowest rates on mowers and outdoor power equipment. Personal and commercial financing available with no early payoff penalties.

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Fast Approval. Flexible Credit.

A strong fit for customers rebuilding or strengthening credit. Personal and commercial equipment loans with fast approvals and no prepayment penalties.

Prequalify

Equipment Without the Wait

Fast, simple approvals for entrepreneurs needing equipment quickly. Covers new and used outdoor power equipment with instant decisions up to $25,000.

Prequalify

Flexible Payments Made Simple

Ideal for mid to top-tier credit customers who want payment flexibility. Revolving credit makes it easy to finance mowers, handheld equipment, and smaller purchases.

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Real Solutions for Real Credit

A strong option when traditional financing says no. Same-day approvals available for new and used mowers and equipment.

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SPARTAN - Spring Mower Sales Event

Spring Mower Sales Event valid from April 1 – June 30, 2026. Credits are issued on qualified retail sales during the promotional period.

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Specification Highlights

Engine

Engine Name: 61" Vanguard EFI 993cc 37 HP, 72" Kawasaki Vanguard EFI 993cc 37 HP, 54" Kawasaki FX1000 35 HP, 61" Kawasaki FX1000 35 HP, 72" Kawasaki FX1000 35 HP
Horsepower: 35 HP / 37 HP
Fuel Capacity: 9.5 Gallons

Drive Line

Hydraulic Drive: Parker HTJ Transaxles - 12cc Drive Motors
Hydraulic Drive Torque: Continuous - 262 ft-lb | Max Torque - 406 ft-lb
Hydraulic Drive Maintenance: 1,000 Hours Between Oil Change
Front Tires: 13x6.5-R6 Radial
Drive Tires: 24x12-12 Radials
Wheel Type: Steel
Speed (F/R): Forward - Up to 11 mph | Reverse - Up to 5 mph

Features

Acreage: 4+
Seat: Full Suspension Seat with Adjustable TecsPak Elastomer supports and 360-degree Floating Seat Platform
Steering Levers: Soft-Touch Knobs to Adjust Forward and Back. Adjustable Up and Down
Control Panel LCD Display: Hour Meter - Engine Hours, Tachometer
Control Panel LED Warning Indicators: N/A
Ignition: Key Switch
Auxiliary Power: 12v Outlet
Storage: Phone Holder, Cup Holder, and Deep Storage Tray
Hitch: 2" Rear Receiver
LED Light Bar: Full Beam

Cutting Deck

Deck Size: 61"
Deck Depth: 6" Deep, Reinforced 7 Gauge Full-Floating Deck
Deck Lift: Foot Operated with Shock Assist
Deck Adjustment: Magnetic Pin Height Adjustment
Cut Height: 1.5" to 4.75" with 14 Cut Heights
Blade Spindles: Cast Aluminum, No Maintenance/Sealed Bearings
Parking Brake: Foot Operated
Frame: 1.5" by 3" Powder Coated Fusion-Bonded Solid Steel Bridge Frame

Measurements

Width: 61” Deck - 62.5” Wide
Weight: 1143 lbs
Length: 84”
Height: 75" with ROPS Up | 54" with Folding ROPS Down

Warranty

Engine Warranty: 3 Year
Leading Deck Edge Warranty: 3 Year
Hydraulic Drive Warranty: 3 Year / 1500 Hour
Control Panel Warranty: N/A
Product Warranty: 3 Year / 500 Hour
Battery Warranty: 6 Months
Belt Warranty: 90 Days

Spartan®. Built Different

Spartan® mowers combine aggressive performance, heavy-duty construction, and bold design. Find the full lineup of Spartan® zero-turn mowers at Northshore Power Equipment, serving Ponchatoula and the surrounding Louisiana communities with expert sales and service.