| 2024 | Caution | 7 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2023 | Caution | 7 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2022 | Caution | 7 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2018 | Caution | 7 | The EcoTec3 V8s with Active Fuel Management can suffer lifter failure that damages the camshaft, frequently requiring major engine repair or replacement; failures often appear between roughly 75,000 and 150,000 miles.; A brake vacuum-pump failure (subject to recall) can cause a hard brake pedal and extended stopping distances.; Torque-converter and transmission faults produce shudder and sudden loss of acceleration on some trucks. | Full report ↗ |
| 2017 | Caution | 7 | The EcoTec3 V8s with Active Fuel Management can suffer lifter failure that damages the camshaft, frequently requiring major engine repair or replacement; failures often appear between roughly 75,000 and 150,000 miles.; A brake vacuum-pump failure (subject to recall) can cause a hard brake pedal and extended stopping distances.; Torque-converter and transmission faults produce shudder and sudden loss of acceleration on some trucks. | Full report ↗ |
| 2016 | Caution | 7 | The EcoTec3 V8s with Active Fuel Management can suffer lifter failure that damages the camshaft, frequently requiring major engine repair or replacement; failures often appear between roughly 75,000 and 150,000 miles.; A brake vacuum-pump failure (subject to recall) can cause a hard brake pedal and extended stopping distances.; Torque-converter and transmission faults produce shudder and sudden loss of acceleration on some trucks. | Full report ↗ |
| 2021 | Caution | 6 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2020 | Caution | 6 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2019 | Caution | 6 | The 5.3L and 6.2L V8s with Dynamic/Active Fuel Management can suffer collapsed lifters and excessive oil consumption, in some cases leading to catastrophic internal engine failure.; The 8-speed (and some 10-speed) automatics develop valve-body faults causing hard or delayed shifting, shudder and loss of power; replacement parts have gone on national backorder.; Wiring-harness chafing (GM TSB 21-NA-149) can trigger reduced engine power and loss of steering or brake assist; infotainment freezing and Apple CarPlay/Android Auto dropouts are also widely reported. | Full report ↗ |
| 2015 | Caution | 6 | The EcoTec3 V8s with Active Fuel Management can suffer lifter failure that damages the camshaft, frequently requiring major engine repair or replacement; failures often appear between roughly 75,000 and 150,000 miles.; A brake vacuum-pump failure (subject to recall) can cause a hard brake pedal and extended stopping distances.; Torque-converter and transmission faults produce shudder and sudden loss of acceleration on some trucks. | Full report ↗ |
| 2014 | Caution | 6 | The EcoTec3 V8s with Active Fuel Management can suffer lifter failure that damages the camshaft, frequently requiring major engine repair or replacement; failures often appear between roughly 75,000 and 150,000 miles.; A brake vacuum-pump failure (subject to recall) can cause a hard brake pedal and extended stopping distances.; Torque-converter and transmission faults produce shudder and sudden loss of acceleration on some trucks. | Full report ↗ |
| 2013 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2012 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2011 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2010 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2009 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2008 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2007 | Caution | 6 | Frame and underbody structural corrosion is widely reported, with rust holes appearing at moderate mileage, especially in salt-belt states.; Takata airbag inflator recall exposure with long replacement-parts delays; some trucks also report airbag warning-light faults.; The 5.3L V8 with Active Fuel Management is prone to excessive oil consumption and lifter wear that can require engine work. | Full report ↗ |
| 2006 | Caution | 5 | Brake-line corrosion can cause brake failure, with the pedal going to the floor and loss of stopping power; mechanics describe it as a known issue on these trucks.; Frame and suspension rust damages shock mounts, fuel-tank straps and brake lines, often as cascading corrosion in salt regions.; Instrument-cluster gauge failures cause speedometer and other gauges to read inaccurately or stop working. | Full report ↗ |
| 2005 | Caution | 5 | Brake-line corrosion can cause brake failure, with the pedal going to the floor and loss of stopping power; mechanics describe it as a known issue on these trucks.; Frame and suspension rust damages shock mounts, fuel-tank straps and brake lines, often as cascading corrosion in salt regions.; Instrument-cluster gauge failures cause speedometer and other gauges to read inaccurately or stop working. | Full report ↗ |