The Caterpillar 259D is a compact track loader designed for construction, landscaping, agriculture, and material handling applications. It features a vertical lift design, rubber tracks for improved flotation and traction, and a compact frame for operation in confined spaces. The 259D is commonly used with buckets, forks, augers, grapples, and other skid steer-style attachments. Caterpillar equipped the model with a diesel engine, hydraulic auxiliary flow, and an operator cab designed for visibility and control. The 259D is part of Caterpillar's D Series compact track loader lineup and is known for versatility across grading, loading, and site preparation tasks.
| ENGINE POWER HP (KW) | 73 (54) Starting 2019 Model Year |
| OPERATING LOAD LBS. (KG) | 2,900 (1,315) Starting 2016 Model Year |
| OPERATING WIDTH IN. (CM) | 66 (168) / 69 (175) Starting 2019 Model Year |
| Rated Operating Capacity LBS (KG) 35% | 2,030 (921) Starting 2020 Model Year |
| Rated Operating Capacity LBS (KG) 50% | 2,030 (921) Starting 2019 Model Year |
| Bucket Pin Height - Carry Position | 7.80 in (19.81 cm)
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| Bucket Pin Height - Maximum Lift | 10.10 ft (3.08 m)
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| Bucket Pin Reach - Maximum Lift | 9.40 in (23.88 cm)
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| Clearance at Max Lift and Dump | 7.50 ft (2.29 m)
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| Clearance at Maximum Lift and Dump | 89.90 in (228.35 cm)
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| Departure Angle | 35 degrees
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| Dump angle | 52 degrees
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| Ground Clearance | 8.90 in (22.61 cm)
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| Height - Top of Cab | 7.00 ft (2.13 m)
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| Length - Track on Ground | 59.00 in (149.86 cm)
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| Length - with Bucket | 11.50 ft (3.51 m)
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| Length - With Bucket on Ground | 137.30 in (348.74 cm)
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| Maximum Dump Angle | 52 degrees
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| Maximum Overall Height | 154.10 in (391.41 cm)
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| Maximum Reach - With Arms Parallel to Ground | 51.40 in (130.56 cm)
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| Overall Height | 12.90 ft (3.93 m)
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| Overall Length - Track | 78.70 in (199.90 cm)
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| Overall Track Length | 6.60 ft (2.01 m)
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| Rack Back Angle - Maximum Height | 87 degrees
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| Reach - Maximum Lift/Dump | 23.90 in (60.71 cm)
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| Reach at Max Lift and Dump | 2.00 ft (0.61 m)
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| Turning Radius from Center - Bucket | 86.00 in (218.44 cm)
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| Turning Radius from Center - Coupler | 54.80 in (139.19 cm)
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| Turning Radius from Center - machine rear | 61.50 in (156.21 cm)
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| Vehicle Width (320 mm/12.6 in tracks) | 66.00 in (167.64 cm)
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| Vehicle Width (400 mm/15.7 in tracks) | 69.00 in (175.26 cm)
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| Alternator Supplied Amperage | 80 amps
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| Breakout Force - Tilt Cylinder | 5,035.00 lbs (2,283.84 kg)
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| Cooling System Fluid Capacity | 3.70 gal (14.00 l)
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| Engine Oil Capacity | 3.00 gal (11.36 l)
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| Fuel Capacity | 27.80 gal (105.22 l)
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| Ground Contact Area - With 320 mm/12.6 in Track | 1,483.00 cu in (24,302.07 cu cm)
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| Ground Contact Area - With 400 mm/15.7 in Track | 1,848.00 cu in (30,283.36 cu cm)
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| Ground Pressure - With 320 mm/12.6 in Track | 6 psi
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| Ground Pressure - With 400 mm/15.7 in Track | 4.8 psi
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| Hydraulic System Fluid Capacity | 13.30 gal (50.34 l)
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| Max Speed - high range | 8.60 mph (13.84 kph)
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| Max Speed - low range | 6.00 mph (9.66 kph)
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| Operating Voltage | 12 volts
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| Operating Weight | 8,847.20 lbs (4,013.03 kg)
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| Rated Operating Capacities - 35% Tipping Load | 2,030.00 lbs (920.79 kg)
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| Rated Operating Capacities - 50% Tipping Load | 2,900.00 lbs (1,315.42 kg)
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| Rated Operating Capacity with Optional Counterweight | 3,100.00 lbs (1,406.14 kg)
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| Tipping Load | 5,800.00 lbs (2,630.84 kg)
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