* Based on opinions and should be considered as general guidance only.
- Reliability (3)While generally solid, some owners have reported minor issues with the infotainment system and certain electronic components. The powertrain is robust, but long-term reliability is average for the segment.
- Maintenance (3)Maintenance costs are typical for a full-size pickup. Parts are readily available, but service can be more expensive than smaller vehicles. Fuel economy, especially with the larger V8 engines, contributes to higher running costs.
- Technology (4)The infotainment system is user-friendly with a responsive touchscreen and good integration of Apple CarPlay and Android Auto. Available features like multiple camera views and advanced safety tech add to its appeal, though some competitors offer slightly more cutting-edge features.
- Comfort (4)The interior is spacious and well-appointed, especially in the SLT trim. Seats are comfortable for long journeys, and the cabin is generally quiet, isolating occupants from road and wind noise effectively. Rear passenger room is ample in crew cab models.
- Dynamics (4)The 2019 GMC Sierra 1500 SLT offers a surprisingly refined and stable ride for a full-size truck. While not a sports car, it handles corners with confidence and feels planted on the highway. The steering is responsive enough for daily driving.