With good maintenance, a GMC Sierra can reach 150,000 miles, with many models reaching 200,000 miles. Surveys have shown that about 1.7% of the GMC Sierras on the road today will surpass the 200,000-mile marker. These vehicles don't require complex maintenance procedures.
Is the GMC Sierra 1500 a reliable truck?
The GMC Sierra 1500 Reliability Rating is 3.5 out of 5.0, which ranks it 3rd out of 17 for fullsize trucks. The average annual repair cost is $727 which means it has average ownership costs.
What kind of engine does a GMC Sierra 1500 have?
Available Engines for the 2021 Sierra 1500 4.3L V6 Engine with 285 Horsepower and 305 Lb-Ft of Torque. 2.7L Turbocharged Engine with 310 Horsepower and 348 Lb-Ft of Torque. 5.3L Ecotec®3 V8 Engine with 355 Horsepower and 383 Lb-Ft of Torque. Duramax® 3.0L Turbo-Diesel Engine with 277 Horsepower and 460 Lb-Ft of Torque.Jan 14, 2021