AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2018 Gmc Canyon

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $12,000–$18,000

The 2018 GMC Canyon has an average reliability. With a major recall on the fuel system and a notable number of general complaints, buyers should be cautious.

Most-common failures

Part Typical mileage Cost range Frequency
Fuel pump30,000-60,000 miles$700–$1,200common
Transmission50,000-80,000 miles$1,500–$3,500occasional
Brake system40,000-70,000 miles$300–$700occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil changes every 5,000 miles
  • Tire rotation every 10,000 miles
  • Brake fluid replacement every 2 years
  • Transmission fluid change every 50,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Unusual fuel odors
  • Difficulty starting engine
  • Gear shifting issues
  • Brake pedal feels soft

Generated by gpt-4o on 6/9/2026. Cost ranges are conservative estimates that account for typical regional variation.