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Stop Buying General Motors Best Cars: Insider Contrast
LS3-based powertrains generally outlast the 5.3 V8 in rough-terrain applications, delivering higher torque consistency and lower maintenance rates across long-haul off-road runs. My field tests and data from NVRA labs confirm the advantage. In 2024, Trail Blazer owner forums recorded a 27% higher unscheduled maintenance rate for base GM