model family from 1990 on
GMC Sierra 2500HD
GMC Sierra 2500HD: generations, engines and documented problems, broken out by model year.
By year range, body and engine
Generations
Generation records for the GMC Sierra 2500HD are on the way.
The generations, year ranges and engine options for this family arrive with the catalogue work. If you have owned one, your review can be the first entry in it.
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