WenmarOpen by Wenmar Pro

2020 Chevrolet 4500XD

Vehicle
BodyIncomplete - Chassis Cab (Single Cab)
Drive4x2
Vehicle typeIncomplete Vehicle
Vehicle id2020_chevrolet_4500xd
Recalls3 recall campaigns may apply
Bulletins283 manufacturer bulletins on file

Maintenance updates from the manufacturer

Maintenance bulletins from NHTSA, as of 2026-10-19
04-06-01-029K2024-12-04. This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules. NHTSA's copy of the document (PDF)
16-NA-2222024-09-05. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. NHTSA's copy of the document (PDF)
18-NA-1252024-06-28. This service bulletin provides information for engine oil life monitor operation calculation. NHTSA's copy of the document (PDF)
18-NA-1252024-06-08. This service bulletin provides information for engine oil life monitor operation calculation. NHTSA's copy of the document (PDF)
16-NA-2222024-02-21. This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. NHTSA's copy of the document (PDF)

Bulletins from the manufacturer that mention a maintenance schedule or a service interval, as NHTSA summarises them. They are not the schedule itself: read the document, and the owner's manual.

Trims
None on file. NHTSA's data has no trims for this model year.
Engines
5.2L Turbo DieselEighth VIN character 6

Position 8 of a VIN names the engine on many vehicles: how to read a VIN. Safety equipment depends on the trim, so decode a VIN to see what one vehicle has.