I just made up a VIN for a comparable truck, but here is the coverage for 2008 2500 6.7 pickup with 44k. And this is the system all dealers (and the factory) use to confirm the repair coverage.
BASIC 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
POWERTRAIN 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
DIESEL ENGINE 60 Months or 100,000 miles 0 September 6, 2013 Expired (Time)
PERFORATION 60 Months or 100,000 miles 0 September 6, 2013 Expired (Time)
EMISSIONS 60 Months or 50,000 miles 0 September 6, 2013 Expired (Time)
ADJUSTMENT 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
AIR CONDITIONING 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
EXTENDED FEDERAL EMISSIONS 60 Months or 50,000 miles 0 September 6, 2013 Expired (Time)
BASIC 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
POWERTRAIN 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
DIESEL ENGINE 60 Months or 100,000 miles 0 September 6, 2013 Expired (Time)
PERFORATION 60 Months or 100,000 miles 0 September 6, 2013 Expired (Time)
EMISSIONS 60 Months or 50,000 miles 0 September 6, 2013 Expired (Time)
ADJUSTMENT 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
AIR CONDITIONING 36 Months or 36,000 miles 0 September 6, 2011 Expired (Time)
EXTENDED FEDERAL EMISSIONS 60 Months or 50,000 miles 0 September 6, 2013 Expired (Time)