One problem related to owners/service manual has been reported for the 2019 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Sierra 1500 based on all problems reported for the 2019 Sierra 1500.
Had serious braking issue power brake all at once reduced brake efficiency almost ran into oncoming traffic before I got stopped check engine light came on and warning in info box came on gm even describes this problem in the owners manual is in shop now 11/19/19 howard bentley albertville al was moving.
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| Owners/service Manual problems | |
| Carrier/rack problems |