GT 2000 Riding Garden Tractor	GT 2100 Riding Garden Tractor	GTX 2154LE Riding Garden Tractor
Engine Type	20 HP* Kohler® Comman® V-Twin OHV	23 HP* Kohler® Command® V-Twin OHV	23 HP* Kohler® Command® V-Twin OHV
Cylinders/Material	2/cast-iron sleeve	2/cast-iron sleeve	2/cast-iron sleeve
Lubrication	Fully pressurized automotive-style oil pump w/spin-on oil filter	Fully pressurized automotive-style oil pump w/spin-on oil filter	Fully pressurized automotive-style oil pump w/spin-on oil filter
Drive System	Direct shaft drive, foot-controlled hydro w/cruise control. Transmission: heavy-duty cast-iron housing w/BDU-10 hydrostatic pump and spin-on oil filter	Direct shaft drive, foot-controlled hydro w/cruise control. Transmission: heavy-duty cast-iron bearing w/BDU-10 hydrostatic pump and spin-on oil filter	Direct shaft drive, foot-controlled hydy w/cruise control. Transmission: heavy-duty cast-iron housing w/BDU-10 hydrostatic pump and spin-on oil filter
Engine to Transmission	Heavy-duty shaft drive - 5-year limited warranty*, no belts to stretch, slip or replace	Heavy-duty shaft drive - 5-year limited warranty, no belts to stretch, slip or replace	Heavy-duty shaft drive - 5-year limited warranty, no belts to stretch, slip or replace
Cruise Control	Standard	Standard	Standard
Rear Wheel	Steel wheels with 4-bolt automotive-style lug nut mounting	Steel wheels with 4-bolt autmotive-style lug nut mounting	Steel wheels with 4-bolt automotive-style lug nut mounting
Transmission Housing	Heavy-duty cast-iron	Heavy-duty cast-iron	Heavy-duty cast-iron
Steering	Manual sector & pinion	Manual, 18" turning radius, cast-iron rack and pinion housing	Electronic Power Steering (EPS), tilt wheel w/18" turning radius, cast-iron rack and pinion housing
Front Axle	Heavy-duty cast-iron w/dual grease fittings - 5-year limited warranty*	Heavy-duty cast-iron w/dual grease fittings - 5-year limited warranty	Heavy-duty cast-iron w/dual grease fittings - 5-year limited warranty
Spindles	3/4"	3/4"	3/4"
Ball Joints	4 automotive-style	4 automotive-style	4 automotive-style
Rear Axle Diameter	1" diameter with dual steel drive hub	1" diameter with dual steel drive hub	1" diameter with dual steel drive hubs
Turning Radius	18"	18"	18"
Chassis/Frame Type	Fully robotically welded twin C-channel frame assmebly/5-year limited warranty*	Fully robotically welded twin C-channel frame assembly/5-year limited warranty	Heavy-duty, fully robotically welded twin C-channel steel frame assembly/5-year limited warranty
Hood & Grill	Fully enclosed engine compartment	Fully enclosed engine compartment	Fully enclosed engine compartment
Fender & Bumper	Steel underflanged fender and heavy-duty steel bumper	Steel underflanged fender and heavy-duty steel bumper	Steel underflanged fender and heavy-duty brush guard
Alternator	25 amp. regulated	25 amp. regulated	25 amp. regulated
Battery	12V/heavy-duty 275 cold crank amp.	12V/heavy-duty 275 cold crank amp.	12V/heavy-duty 275 cold crank amp.
Charging System	Flywheel alternator	Flywheel alternator	25 amp. regulated
Headlights	Standard	Standard	LED
System Monitor Package	Digital hour meter, change oil service minder, oil pressure indicator, battery voltage monitor, park brake and PTO start sequence LEDs	Digital hour meter, change oil service minder, oil pressure indicator, battery voltage monitor, park brake and PTO start sequence LEDs	Digital hour meter, change oil service minder, oil pressure indicator, battery voltage monitor, park brake and PTO start sequence LEDs
Safety Systems	Neutral start, operator presence, brake pedal lock, RevTEK™ reverse mowing technology	Neutral start, operator presence, brake pedal lock, RevTEK™ reverse mowing technology	Neutral start, operator presence, reverse safety swithc, brake pedal lock, RevTEK™ reverse mowing technology
PTO Clutch	Electronic fingertip engagement for smooth operation of deck or attachments	Electronic fingertip engagement for smooth operation of deck or attachments	Electronic fingertip engagement for smooth operation of deck or attachments
Deck Lift	Manual/10-position/spring-assisted deck lift	Electric lift w/height position	Electric lift w/height position
Brakes	Automotive-style disc	Automotive-style disc	Automotive-style disc
Seat	Deluxe high-back seat with armrests and 6" travel	Deluxe high-back seat with armrests and 6" travel	Deluxe high-back seat w/armrests and adjustable suspension, fingertip adjustment slide mechanism w/6.5" seat travel
Front Tires	16" x 6.5"	16" x 6.5"	16" x 6.5"
Rear Tires	23" x 9.5"	23" x 9.5"	23" x 9.5"
Forward Speed	0 - 6.5 mph	0 - 6.5 mph	0 - 6.5 mph
Reverse Speed	0 - 3.5 mph	0 - 3.5 mph	0 - 3.5 mph
Fuel Tank Capacity	4.5 gallon. Easy fill, large opening	4.5 gal. Easy fill, large opening	4.5 gallon. Easy fill, large opening
Deck Construction	Stamped deck		Fabricated deck
Engine Oil Capacity	2.0 qt.	2.0 qt.	2.0 qt.
Transmission Oil Capacity	5.7 qt.	5.7 qt.	5.7 qt.
Wheelbase	50.6"	50.6"	50.6"
Overall Length	76"	76"	78"
Cutting Width/Blades	42" twin, 50" or 54" heavy-duty triple blades	48" and 54" triple blades and GT 2000 options	54" heavy-duty triple-blade cutting system
Deck Cutting Height	1.5" - 4.0"	1.5" - 4.0"	1.5" - 4.0"
Deck Drive System	Heavy-duty Kevlar® belt	Heavy-duty Kevlar® belt
Anti-Scalping	4 greasable wheels, 1 roller (front)	4 greasable wheels, 1 roller (front)	4 greasable wheels, 1 roller (front)
Deck Spindles	Die-cast aluminum spindle housings and precision tapered roller bearings	Die-cast aluminum spindle housings and precision tapered roller bearings	Die-cast aluminum spindle housings w/precision tapered roller bearings
Deck Pulleys	All steel w/heavy-duty bearings	All steel w/heavy-duty bearings	All steel w/heavy-duty bearings
Deck Wash	Patented SmartJet™ high-pressure deck washing system	Patented SmartJet™ high-pressure deck washing system	Patented SmartJet™ high-pressure deck washing system
Warranty	4-year/300-hr and 5-year/500-hr limited warranty (See your local independent dealer for warranty details)	4-year/300-hr and 5-year/500-hr limited warranty (See your local independent dealer for warranty details)	4-year/300-hr and 5-year/500-hr limited warranty (See your local independent dealer for warranty