Diesel Repair Invoicing — Big Tickets, Small App
Injectors, EGR delete labor, DPF cleans, turbo swaps — quote them line-by-line, get owner approval by text, and take payment before the truck rolls out.
For diesel mechanics: itemized estimates, deposits, automatic payment reminders, and a running list of what is still unpaid.




What diesel mechanics keep telling us
The problems we hear on every intro call — and how Glo Invoice fixes them.
$4K+ estimates that need buy-in
Big-ticket jobs don't get approved over voicemail. A texted estimate with photos and a tap-to-approve button closes them same-day.
Warranty claim documentation
Every invoice keeps its full history — estimate, photos, approval signature, parts receipts — for warranty paperwork later.
Owner-operator vs fleet billing
OOs pay same-day by card. Fleets need PO#s and net-30. Both work in the same app on the same customer list.
How it works for diesel mechanics
Three steps. Under a minute apiece.
Diagnose & photograph
Log the unit, snap photos of the codes / injectors / DPF. Attach to the job.
Line-item quote
Genuine vs aftermarket parts, labor hours, disposal fees. Total updates as you type.
Approve, invoice, cash out
Owner taps approve. One tap turns the estimate into a paid invoice.
Built for how you actually run the business
Deep parts catalog
Save your common OEM & aftermarket parts with cost + markup. Second quote is 30 seconds.
Labor rate presets
Different rates for shop labor, mobile calls, weekend/emergency — pick per line item.
Photo-heavy jobs
Attach unlimited images and short videos. Customer sees exactly what you saw.
Repeat-customer memory
The truck comes back next year — everything about it is still there: mileage log, previous repairs, warranty items.
The complete platform, not just an invoice app
Everything diesel mechanics need to run and grow — one login, one bill.
Frequently asked
Also popular with diesel mechanics
Ready to send your first invoice?
14-day free trial, then $9.99/mo. Cancel anytime before it ends. Your data is portable — CSV & PDF export always included.