International LT: Used-Buy Risk, Repairs & What to Check

From the research record

• PRICE: - TODO: unsourced (no per-unit price obtained). truckpaper.com/listings/for-sale/international/ lt/sleeper-trucks (via jina proxy) returned mileage for ~28 listings but no individual prices; the page cited a site-wide range of "$144 to $201,943" across "2,968 total listings," which is implausibly wide (likely mixes parts/salvage listings) and not u
• FAILURES: - Fuel pump is the headline X15 platform complaint: "the most common problem is the fuel pump... from 17 all the way to 21, the fuel pump is having issues," with a recall referenced on camera (video transcript: https://www.youtube.com/watch?v=oh6-x3lp-iM @ 00:01:03-00:01:24). Diagnostic tells: rough idling, excessive smoke, extended cranking (same
• REPAIR: - No dollar figures for specific repairs were captured in this file's video evidence beyond the truck-sale prices noted in Price picture above (which are sale prices, not repair costs). - Injectors (engine-family general, X15/ISX15 shared platform): ~$1,000 each (video transcript: https://www.youtube.com/watch?v=CrDuDh0DsbM @ 00:00:58). - Cylinder
• LIFE: - Documented service life of 500,000+ miles achievable; fuel economy 7-10 MPG typical; base warranty 2yr/250,000mi, extended 5yr/500,000mi. https://www.cylinder-heads.com/cummins-isx/ (engine-family general, not LT-specific). The "~750,000 mi" rebuil
• VIDEO (00:00:09 https://www.youtube.com/watch?v=ddvI0EP_ANg): "with the same kilm, but one truck is going to be selling for $20,000 less"
• VIDEO (00:00:12 https://www.youtube.com/watch?v=ddvI0EP_ANg): "going to be selling for $20,000 less"
• VIDEO (00:00:12 https://www.youtube.com/watch?v=ddvI0EP_ANg): "going to be selling for $20,000 less than the second one. So, I'd love to"
• VIDEO (00:00:31 https://www.youtube.com/watch?v=ddvI0EP_ANg): "identical trucks, this one here is going to sell for about $20,000 more than the"
• VIDEO (00:00:33 https://www.youtube.com/watch?v=ddvI0EP_ANg): "to sell for about $20,000 more than the"
• MARKET (soarr.com dealer inventory, 3 listings observed 2026-09-05): low $39,950 / median $50,950 / high $101,500. Agent-sourced dealer listings, all International LT625 (2019-2024, 95k-257k mi): $39,950-$101,500, median $50,950.