HDT NAVIGATOR AFTERTREATMENT $100 DEDUCTIBLE ADD ON TERM $3,709 $4,015 $4,232 $4,082 $4,371 $4,668 $4,391 $4,485 $4,881 $4,335 $4,427 $4,812 36 MONTHS / 400,000 MILES *** $5,361 $5,716 $6,206 36 MONTHS / 500,000 MILES *** $5,590 $5,972 $6,499 42 MONTHS / 400,000 MILES *** $5,525 $5,899 $6,415