Structure: frame and members
Risk. A cable step that fails during use increases the risk of injury.
NHTSA has logged 0 owner complaints about the 2018 Altec Digger Derrick. It is covered by 18 safety recalls, and for recall 18V-873 the manufacturer reports only 4% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 29, 2025. Updated daily.
0 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A cable step that fails during use increases the risk of injury.
Risk. An uncontrolled load falling increases the risk of injury to personnel or others nearby.
Risk. An auger extension bar that detaches while the digger drive unit is deployed, can increase the risk of injury to nearby personnel.
Risk. A missing weld on the rear pole rack can lead to a crack that could cause the pole and rack to drop in height, increasing the risk of an injury.
Risk. A nonfunctional overload protection system may result in the operator unknowingly overloading the system, increasing the risk of injury.
Risk. Shear plate failure can result in the separation of the subbase and truck frame, increasing the risk of injury.
Risk. An unintentionally engaged joystick could result in uncontrolled movement of an unbalanced load, increasing the risk of injury.
Risk. Unintended boom movement may result in potential injury and or property damage.
Risk. If the fasteners break, the pedestal may separate from turntable, increasing the risk of injury or death.
Risk. If the outriggers continue to retract without command, the unit may become unstable and collapse, increasing the risk of injury or death to those nearby.
Risk. An operator may improperly set up the unit, making the unit unstable, thus increasing the risk of injury.
Risk. Unrepaired cracks may result in failure of the pedestal and uncontrolled movement increasing the risk of injury.
Risk. If the brake lights incorrectly illuminate, it can confuse other drivers, possibly increasing the risk of a crash.
Risk. The insufficiently sized wire may overheat, increasing the risk of fire.
Risk. If the fasteners fail, the pedestal may separate from the turn table, increasing the risk of injury.
Risk. Without an alert, there is a greater risk of unit instability or a loss of load control, increasing the risk of injury.
Risk. If the step separates from the platform, it can increase the risk of injury.
Risk. If the fasteners break, the pedestal or turntable may separate from the vehicle, increasing the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Altec.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Digger Derrick median. How we score
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.