Mack RS years to avoid
Across 1966–1979, no single RS year stands out as one to avoid by our thresholds. The 1979 drew the most complaints; 1979 the fewest.
0
Total complaints
27
Recall campaigns
1966–1979
Years covered
0
Years to avoid
Complaints by model year
Every RS year
Common questions
What is the best year for the Mack RS?
By complaint volume, 1979 has the cleanest NHTSA record among RS years with enough data to compare.
How many recalls does the Mack RS have?
Across all model years, the RS has 27 distinct NHTSA recall campaigns and 0 consumer complaints on file.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.