Peterbilt 378 Problems by Year

Source: NHTSA · Updated Mar 6, 2015 · 3 owner complaints analyzed

NHTSA has 3 owner complaints and 24 safety recalls on file for the Peterbilt 378, across 21 model years (1996–2016). The 2006 model year has the most complaints (1). The most reported problem area overall is engine and engine cooling.

Peak: 1996, with 1 complaints
1996: 1199611997: 01998: 019981999: 02000: 020002001: 02002: 020022003: 02004: 1200412005: 02006: 1200612007: 02008: 020082009: 02010: 020102011: 02012: 020122013: 02014: 020142015: 02016: 02016

n = 3 complaints · Source: NHTSA

Peterbilt 378 years to avoid? What the complaint data shows

No 378 model year stands out with more than twice the complaints of a typical year.

Model years with the most complaints

  1. 2006 378: 1 complaint, 6 recalls
  2. 2004 378: 1 complaint, 3 recalls
  3. 1996 378: 1 complaint, 2 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Peterbilt 378 problems (all years)

Problem areaComplaintsModel yearsCrashes
Engine and Engine Cooling110
Service Brakes, Air110
Steering110

All Peterbilt 378 model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2016 37801——
2015 37801——
2014 37801——
2013 37802——
2012 37802——
2011 37802——
2010 37802——
2009 37803——
2008 37806——
2007 37806——
2006 37816—Service Brakes, Air
2005 37805——
2004 37813—Engine and Engine Cooling
2003 37804——
2002 37802——
2001 37805——
2000 37805——
1999 37805——
1998 37803——
1997 37801——
1996 37812—Steering

More from Peterbilt: all Peterbilt models · VIN decoder

Frequently asked questions

Which Peterbilt 378 years should you stay away from?

No year stands out at twice the typical count; the most complaints are for 2006 (1), 2004 (1), 1996 (1). Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Peterbilt 378?

Engine and Engine Cooling, with 1 complaint across 1 model year.

How many recalls does the Peterbilt 378 have?

24 safety recalls across all model years. Each model year page lists its recalls and fixes.