2019 GMC Sierra 2500 HD

Introduction

The 2019 GMC Sierra 2500 HD is a full-size heavy-duty pickup truck known for its powerful engines, capable towing and payload capacities, and comfortable interior. The Sierra 2500 HD is available with a range of engine and transmission options:

• 6.6L V8 gasoline engine with a 6-speed automatic transmission (401 horsepower, 464 lb-ft of torque)
• 6.6L V8 gasoline engine with a 10-speed automatic transmission (401 horsepower, 464 lb-ft of torque)
• 6.6L Duramax turbodiesel V8 engine with a 6-speed automatic transmission (445 horsepower, 910 lb-ft of torque)

Engine

6.6L V8 Gasoline Engine

• Intake Manifold Failure
  • Description/Symptoms: Cracks in the intake manifold can cause vacuum leaks, rough idling, and reduced power.
  • Solution: Replace the intake manifold.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Fuel Injector Failure
  • Description/Symptoms: Leaking or faulty fuel injectors can result in excessive fuel consumption, rough running, and engine misfires.
  • Solution: Replace the faulty fuel injectors.
  • Estimated Cost to Fix: $300 - $600+ per injector
  • Recalls: None Found

6.6L Duramax Turbodiesel V8 Engine

• Diesel Particulate Filter (DPF) Problems
  • Description/Symptoms: Clogging or malfunctioning DPFs can cause reduced engine performance, decreased fuel efficiency, and increased emissions.
  • Solution: Clean or replace the DPF.
  • Estimated Cost to Fix: $1,500 - $4,000+
  • Recalls: None Found
• Turbocharger Issues
  • Description/Symptoms: Faulty turbochargers can lead to reduced boost pressure, loss of power, and excessive exhaust smoke.
  • Solution: Replace the turbocharger.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Transmission

6-Speed Automatic Transmission

• Torque Converter Failure
  • Description/Symptoms: A slipping or damaged torque converter can cause shuddering, slipping, and loss of drive.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Shift Solenoid Malfunction
  • Description/Symptoms: Faulty shift solenoids can cause harsh shifting, delayed shifts, or failure to shift gears.
  • Solution: Replace the faulty shift solenoid.
  • Estimated Cost to Fix: $100 - $300 per solenoid
  • Recalls: None Found

10-Speed Automatic Transmission

• No Major Issues Found

Suspension

• Steering Stabilizer Issues
  • Description/Symptoms: Worn or failed steering stabilizers can cause excessive play in the steering, vibration, or instability at high speeds.
  • Solution: Replace the steering stabilizers.
  • Estimated Cost to Fix: $200 - $400+ per stabilizer
  • Recalls: None Found

Electrical

• Battery Failures
  • Description/Symptoms: Faulty or undersized batteries can lead to starting problems, electrical failures, or reduced accessory performance.
  • Solution: Replace the battery.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior

• Tailgate Latch Failure
  • Description/Symptoms: A faulty tailgate latch can cause the tailgate to open unexpectedly or fail to stay closed.
  • Solution: Replace the tailgate latch.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Infotainment System Issues
  • Description/Symptoms: The infotainment system may experience touchscreen freezes, connectivity problems, or software glitches.
  • Solution: Software updates or replacement of infotainment components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Climate Control Malfunctions
  • Description/Symptoms: The climate control system may fail to adjust temperature, blow air, or experience other malfunctions.
  • Solution: Diagnose and repair or replace faulty components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

The 2019 GMC Sierra 2500 HD is generally a reliable truck, but it has experienced some common issues. Engine and transmission problems are relatively rare, but suspension, electrical, exterior, and interior issues can occur. The severity and cost of these issues vary depending on the specific problem and the affected component. Overall, the Sierra 2500 HD remains a capable and popular choice in its class.