Peterbilt 377
The Peterbilt 377 appears on NHTSA's register for model years 1987 to 2001: 8 recall campaigns (16 model-year entries) and 5 consumer complaints.
The component named most often in complaints is latches/locks/linkages (200 per 1,000 component mentions), followed by service brakes, hydraulic (200).
The 2000 model year has the most complaints (3). Recall campaigns peaked in 2001 with 3; complaints were received in the largest number in 2002 (3). Within Peterbilt, this line ranks 10 of 43 by total complaints.
Complaints are consumer reports and have not been verified by NHTSA.
Model years
| Model year | Recalls | Complaints | vs line average | Units in campaigns |
|---|---|---|---|---|
| 1987 Peterbilt 377 | 2 | 0 | 0% | 22,800 |
| 1988 Peterbilt 377 | 2 | 0 | 0% | 22,800 |
| 1989 Peterbilt 377 NHTSA record | 1 | 0 | 0% | 10,500 |
| 1996 Peterbilt 377 NHTSA record | 1 | 0 | 0% | 470 |
| 1998 Peterbilt 377 NHTSA record | 1 | 0 | 0% | 272 |
| 1999 Peterbilt 377 | 5 | 0 | 0% | 65,971 |
| 2000 Peterbilt 377 | 3 | 3 | 480% | 59,307 |
| 2001 Peterbilt 377 NHTSA record | 1 | 2 | 320% | 52,500 |
"vs line average" is the model year's complaints as a share of the line's average per model year (100% = average). A campaign covering several model years counts once per year. Model years with one campaign and fewer than 25 complaints are listed but have no page of their own; the NHTSA link opens the agency's record.
Components most reported
Per 1,000 component mentions across all Peterbilt 377 complaints (5 mentions).
Campaigns by year reported
Complaints by year received
Other Peterbilt model lines
- 379 80 recalls · 60 complaints
- Peterbilt 85 recalls · 36 complaints
- 388 105 recalls · 19 complaints
- 357 77 recalls · 19 complaints
- 389 139 recalls · 12 complaints
- 579 152 recalls · 11 complaints
- 387 84 recalls · 11 complaints
- 386 83 recalls · 10 complaints
- Conventional 6 recalls · 8 complaints
- 377 16 recalls · 5 complaints
- 320 111 recalls · 4 complaints
- 587 69 recalls · 4 complaints
- 335 20 recalls · 4 complaints
- 378 69 recalls · 3 complaints
- 337 66 recalls · 2 complaints
- 330 61 recalls · 2 complaints
- 567 135 recalls · 1 complaints
- 520 97 recalls · 1 complaints
- Model 220 13 recalls · 1 complaints
- Conventional Series 7 recalls · 1 complaints
- 365 146 recalls · 0 complaints
- 367 143 recalls · 0 complaints
- 385 70 recalls · 0 complaints
- 348 69 recalls · 0 complaints
- 384 66 recalls · 0 complaints
- 548 49 recalls · 0 complaints
- 536 45 recalls · 0 complaints
- 537 39 recalls · 0 complaints
- 382 29 recalls · 0 complaints
- 220 23 recalls · 0 complaints
- 210 19 recalls · 0 complaints
- 310 19 recalls · 0 complaints
- 340 19 recalls · 0 complaints
- 362 19 recalls · 0 complaints
- 535 14 recalls · 0 complaints
- 589 13 recalls · 0 complaints
- COE 12 recalls · 0 complaints
- 325 10 recalls · 0 complaints
- 352 10 recalls · 0 complaints
- 372 7 recalls · 0 complaints
- 389K 6 recalls · 0 complaints
- 200 3 recalls · 0 complaints
- 300 3 recalls · 0 complaints
Questions and answers
Which Peterbilt 377 model years have the most recalls?
1999 (5), 2000 (3), 1987 (2). Across model years 1987–2001 there are 8 distinct campaigns.
Which Peterbilt 377 model year has the most complaints?
2000, with 3 of the line's 5 complaints. Newer model years have had less time to accumulate reports.
What do owners of the Peterbilt 377 complain about?
latches/locks/linkages (200 per 1,000 mentions), service brakes, hydraulic (200 per 1,000 mentions), tires (200 per 1,000 mentions). Complaints are consumer reports and have not been verified by NHTSA.
Where does this data come from?
NHTSA Office of Defects Investigation recall and complaint flat files, public domain, dated 29 Sep 2026 and 15 May 2019.
Provenance
Source: NHTSA Office of Defects Investigation recall, complaint and investigation flat files, public domain, dated 29 Sep 2026 and 15 May 2019. Model names are as NHTSA records them; variants such as "Accord" and "Accord Hybrid" are separate lines. See the methodology.