Turn a $700 shop trip
into a 20-minute fix.
Read the fault, find out what it actually means and burn off the soot yourself — from the cab, on your phone. No diagnostic fee. No shop appointment just to run a regen.
- Reset fault codes
- Forced DPF regen
- OTR Assist AI
- Live data monitoring
Replace a bill you've already paid before.
These aren't features — they're invoices you stop receiving. Average costs below are what members report paying shops and dealers before switching.
1 Read & reset faults before anyone charges you Command: Reset Fault Codes Skips the $400 diagnostic fee
Shops charge ~$400 on average just to plug in and tell you what you could see yourself. Read the fault, see what it means in plain English, clear it after the fix — and only pay a shop when there's actual wrench work.
2 Burn off soot yourself Command: Forced DPF Regen Replaces a $300 shop regen
When soot loads up on an A26 and a passive regen won't cut it, the shop charges ~$300 and half your day to do what your engine can do parked. Run a forced regen in 30–45 minutes while you eat lunch.
One check-engine light. Two ways it can go.
Without OTR Diagnostics
With OTR Diagnostics
We've logged 22 million fault codes. Yours won't surprise us.
- Pattern-backed answers. When SPN 3251 shows on an A26, OTR Assist AI draws on the thousands of times our members have already hit it — what caused it, what fixed it, what it cost.
- 1,000,000+ commands sent, 100,000+ regens run. Every forced regen and fault reset sharpens the guidance for the next driver. A code reader shows you a number; OTR shows you what 10,500 members did about it.
- A26 coverage, 2017 to 2024. Full fault-code detail and live data on every one, plus the two bi-directional commands above.
The gauges International didn't put on your dash.
Proof from the people paying the bills.
"This product paid for itself on the first use. Easy to use and understand, and prevents small problems from turning into bigger problems. My favorite feature is the 'Live Data'. OTR Performance is a must have for any smart O/O or small fleet who wants to save time and money."
"Money well spent!!! Their customer service is excellent and the diagnostic subscription is gonna save you money. Thoroughly impressed!"
"Soot light came on outside Amarillo. Ran the regen myself in the truck-stop lot instead of paying a shop $300 to push the same button."
"Read the code myself before I called anyone. Walking in already knowing what it was changed the whole conversation with the shop."
"I'm 61 and not a computer guy. Plugged it in, the app found my A26, and it told me in plain English what the code meant."
"Stopped paying $400 every time a light came on just to be told it was nothing. I check it myself now and only go to the shop when there's real work."

