Your truck is configured correctly for the 3500 TPIS. If it’s not showing up, it’s an issue with the cluster.I connected and here are the results
VehConfig 3: Base TPM System Present
No
VehConfig 3: Premium TPM System Present
No
VehConfig 5: Non-Regulated Tire Pressure Information System (TPIS) Present
Yes
VehConfig 7: TPMS Configuration: Logic 1 NHTSA
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