

The Extendo 1258X takes rugged Pettibone performance to another level. Offering 12,000 pounds of load capacity with its 4-section boom, the 1258X is the ultimate machine for tough jobs.
Powered by a 117-horsepower Cummins QSF3.8 Tier 4 Final diesel engine with DEF and SCR aftertreatment. Side pod mounting offers easy service access while allowing excellent curbside visibility and ground clearance.
Drivetrain and axles have been optimized to provide greater tractive effort with minimal tradeoff on top end speed.
The 4-section boom features formed boom plates that offer greater strength with less weight.
The 1258X has a capable 12,000-pound load capacity rating. It achieves forward reach up to 42 feet and a maximum lift height of 58 feet, 6 inches.
Axle-mounted outriggers come standard on the 1258X.
The Extendo’s hydraulic circuit delivers exceptional controllability, efficiency and cycle speeds.
Damage-resistant, all-steel fuel and hydraulic tanks. Fuel tank provides ample fuel volume for a full day’s work at 100% load.
The operator cab includes ergonomic seat, pedal, joystick and steering wheel positions. Available as an open canopy or enclosed cab, it features an all-steel interior with water-resistant components for easy washdown.
The 1258X can be equipped with a variety of attachments, including pallet, lumber or block forks, truss boom, utility bucket, standard carriage, side tilt carriage (+/- 10°), or side-swing carriage (+/- 60°). Optional 10-foot tower with standard carriage provides 10 extra feet of lift height.
Premium gauge cluster upgrade includes a 7-inch digital display.
Rear-view camera system is included with the digital display, or available as an add-on to standard gauges.
Sling hook available for additional securing of load
Electrical to boom tip (second hydraulic circuit, lighting, camera)
Bolt-on rear pintle hitch for towing
High output LED lighting package (roading lights, turn signals, boom work light, amber beacon, dome)
Enclosed cab with heater, wiper, defroster (A/C available)
Foam-filled, solid
Overall Height (boom down) | 9' |
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Fork Carriage (in) | 48" |
Ground Clearance (in) | 19 |
Overall Length | 22'11" |
Overall Width | 8'6" |
Pallet Forks | 2.25 x 4 x 48" standard |
Max Load Capacity (lbs) | 12000 |
Max Lift Height (ft) | 58'6" |