GMC Sierra 2008 - 2013 6.6 Duramax 365hp
Stock
365 hp
894 Nm
Stage 1
395 hp
945 Nm
Engine codeLMM
FuelDiesel
Displacement6599 cm³
Compression16.80
Bore × stroke103.00 × 99.00 mm
Order a file for this vehicle
Professional file service. Send us the original read and we return a calibrated file, usually within the hour.