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GMC Sierra 1500 vs Ram 2500

Pickup truck · 2015–2020 · 6,459 federal complaints

GMC Sierra 1500

2,526 complaints · 3 engines

Most-complained engine: L83-SPARKIGNITEDDIRECTINJECTION · 5.3L V8

Full breakdown for GMC Sierra 1500 →

Ram 2500

3,933 complaints · 3 engines

Most-complained engine: 6.7L V6

Full breakdown for Ram 2500 →

Side by side

Both cars scored as percentiles within Pickup truck, so the shapes are directly comparable. Built from EPA test data.

Fuel economy22 / n/aRunning cost22 / n/aLow emissions22 / n/aCabin spacen/a / n/aCargo spacen/a / n/aDisplacement89 / n/a
GMC Sierra 1500Ram 2500

What each one's complaints are about

Showing each car's highest-volume engine. Share of component mentions — not a failure rate, and not a ranking between the two.

GMC Sierra 1500

L83-SPARKIGNITEDDIRECTINJECTION · 5.3L V8

1,563complaints
Transmission & drivetrain 17%Engine 12%Brakes 20%Electrical 11%

Ram 2500

6.7L V6

2,769complaints
Brakes 44%Electrical 11%

One car having more complaints than the other mostly reflects how many were sold, not how often they break. Compare each car's own mix of problems — not the totals.