Why Is Our Truck Shop Parts Inventory Never Right, and How Do We Fix It?
Inventory goes wrong when parts leave the shelf with no record. Fix the handoff first: pull to a job, receive from the invoice, scan barcodes, then count one section at a time.
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Inventory is usually wrong because parts leave the shelf or arrive at the door with no record, not because the software is bad. Fix those two moments first: every part pulled goes onto a job, and every delivery gets received against its invoice. A full count before you fix them is wasted, because it will drift again within weeks.
Where do the numbers go wrong?
- A tech grabs a part at night with nobody at the parts counter
- Deliveries get put away and the invoice sits on a desk
- Core returns and warranty parts never get recorded
- The same part exists under three part numbers
- Truck stock on mobile service units is never tracked
What order should we fix things in?
- Pull to a job: make it the rule that nothing leaves without a job number, and make it quick from a phone.
- Receive from the invoice: scan supplier invoices instead of typing them, so cost and quantity update together.
- Label the shelves: barcode labels cut wrong picks and duplicate part numbers.
- Set minimums on fast movers only: filters, belts, and fluids. Do not try this on everything.
- Count one section a week: it finds problems faster than one big annual count, and the shop keeps working.
How does WrenchPilot help?
Parts are added to jobs from inventory, and stock updates when they are. Items can have a minimum quantity that flags low stock. WrenchPilot can scan supplier invoices into the system and read barcodes, including labels it prints. Core tracking and vendor records sit with the part.
What should we test?
Run a real receiving and a real parts pull during your demo. Ask how a stock count gets entered, and how it handles your truck stock if you run service trucks. If you run a large parts department with its own staff, compare a dedicated parts system as well.
Want to see it on your own work?
Bring a real repair order to a WrenchPilot demo, and check current pricing first. Lite is $100 per month for one user. Pro is $300 per month with up to 10 technicians, no per-user fees, and no contract.