HD Truck Body provides commercial liftgate diagnosis, repair, structural work, welding, and hydraulic service throughout San Diego County. We service liftgates installed on box trucks, delivery trucks, trailers, moving trucks, rental vehicles, and other commercial fleet equipment.
Our team brings more than 20 years of industry experience and understands that a liftgate failure can interrupt deliveries, create loading problems, and take an important fleet vehicle out of service. We focus on identifying the cause of the problem and completing a dependable repair efficiently.
A liftgate problem may involve electrical power, circuit protection, controls, wiring, hydraulic pressure, fluid leaks, cylinders, pumps, hoses, damaged structural components, or a combination of issues. Our diagnostic process evaluates the affected system before recommending repairs.
Depending on the condition, the inspection may include:
Electrical failures can prevent a liftgate from raising, lowering, folding, or responding to its controls. We inspect and repair liftgate-related wiring, connectors, circuit protection, switches, controls, grounds, and other electrical components within the approved repair scope.
Hydraulic problems may cause slow movement, weak lifting, drifting, uneven operation, fluid loss, or complete liftgate failure. Our hydraulic liftgate services may include:
Liftgates operate under heavy loads and depend on secure mounting and properly aligned structural components. Collision damage, wear, failed welds, or damaged mounting areas may affect safe operation.
We provide steel welding, aluminum welding, reinforcement, and fabrication for liftgate-related platforms, brackets, supports, mounts, guards, frames, and body attachment points when appropriate for the repair.
We repair or replace damaged liftgate components such as:
Rear impacts and loading accidents may damage more than the liftgate itself. Our team can evaluate the liftgate together with the truck or trailer's rear frame, floor, crossmembers, rails, mounting points, doors, and surrounding body structure to develop a complete repair plan.
After repairs, affected components are checked for attachment, alignment, clearances, wiring connections, hydraulic leaks, platform movement, folding operation, controls, and general function. Testing is based on the completed repair scope and available manufacturer information.
Qualifying liftgate repairs can be performed at the customer's yard. On-site service calls are available by appointment and must be scheduled in advance. Vehicle pickup and delivery are also available when shop repairs or additional equipment are required.
If your commercial liftgate is leaking, moving slowly, not responding, lifting unevenly, or has collision or structural damage, send us information and photographs or schedule an inspection with HD Truck Body.