VehicleVerdict

2020 GMC Sierra 1500 fuel system problems

The 2020 GMC Sierra 1500 has 24 fuel system complaints filed with NHTSA — 4% of the year's total, and roughly flat versus the prior model year.

24

Fuel System complaints

4%

Share of year

1

Crash-involved

1

Related recalls

Fuel System complaints by year

Related recalls

19V837000Fuel SystemNovember 21, 2019 · 502 units

Defect

General Motors LLC (GM) is recalling certain 2020 Cadillac Escalade, Escalade ESV, Chevrolet Camaro, Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles. The fuel pump may be missing a pressure regulator, allowing for over-pressurization of the fuel system.

Consequence

Over-pressurization can crack the fuel pump and cause leaks, increasing the risk of a fire in the presence of an ignition source.

Remedy

GM will notify owners, and dealers will replace the fuel pump, free of charge. The recall began December 18, 2019. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-888-988-7267. GM's number for this recall is N192283991.

Common questions

How many fuel system complaints does the 2020 GMC Sierra 1500 have?

NHTSA has 24 complaints about the 2020 GMC Sierra 1500 fuel system — 4% of all complaints filed for that model year.

Are there recalls for the 2020 GMC Sierra 1500 fuel system?

Yes — 1 NHTSA recall campaign for this model year is tied to the fuel system: 19V837000.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.