Mack U Series years to avoid
Across 1976–1989, no single U Series year stands out as one to avoid by our thresholds. The 1989 drew the most complaints; 1989 the fewest.
0
Total complaints
10
Recall campaigns
1976–1989
Years covered
0
Years to avoid
Every U Series year
Common questions
What is the best year for the Mack U Series?
By complaint volume, 1989 has the cleanest NHTSA record among U Series years with enough data to compare.
How many recalls does the Mack U Series have?
Across all model years, the U Series has 10 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.