repaired · 2026 Q3
Lever and linkage: column shift
Risk. A loss of communication between the gear shifter and the transmission may result in the vehicle becoming disabled after coming to a stop, increasing the risk…
2021 Peterbilt 536Problems, recalls & complaints
NHTSA has logged 0 owner complaints about the 2021 Peterbilt 536. It is covered by 6 safety recalls, and for recall 21V-601 the manufacturer reports only 26% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 20, 2024. Updated daily.
Complaints by system
Where the 2021 Peterbilt 536 has problems
0 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
6 recalls
2021 Peterbilt 536 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2025 Q4
Service brakes, air
Risk. A delay in the trailer brake release can create instability to the trailer and increase the risk of a crash.
repaired · 2025 Q1
Service brakes, air
Risk. Service brake failure can increase the risk of a crash.
repaired · 2024 Q3
Electrical system: wiring
Risk. The operator may be unaware of a system malfunction or the presence of excessive methane levels, increasing the risk of injury or fire.
Show 2 more recalls
repaired · 2023 Q2
Delivery: hoses, lines/piping, and fittings
Risk. A fuel leak in the presence of an ignition source increases the risk of a fire.
repaired · 2021 Q1
Engine
Risk. If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Peterbilt.
Best & worst years
2021 vs. every other 536 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 536 median. How we score
'20'21'22'23'24'25'26'27
- Avoid
- Caution
- Solid
- Best
- Not rated
Own a 2021 536?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.