Duramax Horsepower & Torque Figures by Model Year
Model Year(s) |
Horsepower |
Torque |
RPO Code |
2001 - 2002 |
300 hp @ 3,100 rpm |
520 lb-ft @ 1,800 rpm |
LB7 |
2003 |
300 hp @ 3,100 rpm |
520 lb-ft @ 1,800 rpm |
LB7 |
210 hp @ 2,750 rpm |
520 lb-ft @ 1,600 rpm |
LRY [1] |
|
2004 |
300 hp @ 3,100 rpm |
520 lb-ft @ 1,800 rpm |
LB7 |
310 hp @ 3,000 rpm |
605 lb-ft @ 1,600 rpm |
LLY, auto trans |
|
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LLY, manual trans |
|
210 hp @ 2,750 rpm |
520 lb-ft @ 1,600 rpm |
LRY [1] |
|
2005 |
310 hp @ 3,000 rpm |
605 lb-ft @ 1,600 rpm |
LLY, auto trans |
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LLY, manual trans |
|
210 hp @ 2,750 rpm |
520 lb-ft @ 1,600 rpm |
LRY [2] |
|
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LRX [2] |
|
2006 |
310 hp @ 3,000 rpm |
605 lb-ft @ 1,600 rpm |
LLY, auto trans |
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LLY, manual trans |
|
360 hp @ 3,200 rpm |
650 lb-ft @ 1,600 rpm |
LBZ |
|
250 hp @ 2,500 rpm |
460 lb-ft @ 1,600 rpm |
LBZ, van only |
|
310 hp @ 3,000 rpm |
605 lb-ft @ 1,600 rpm |
LBZ, medium duty only |
|
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LRX [2] |
|
300 hp @ 3,000 rpm |
605 lb-ft @ 1,600 rpm |
LPD [2] |
|
2007 |
360 hp @ 3,200 rpm |
650 lb-ft @ 1,600 rpm |
LBZ |
250 hp @ 2,500 rpm |
460 lb-ft @ 1,600 rpm |
LBZ, van only |
|
365 hp @ 3,200 rpm |
660 lb-ft @ 1,600 rpm |
LMM |
|
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LRX [3] |
|
330 hp @ 3,000 rpm |
620 lb-ft @ 1,600 rpm |
LYE [3] |
|
2008 - 2009 |
365 hp @ 3,200 rpm |
660 lb-ft @ 1,600 rpm |
LMM |
250 hp @ 3,200 rpm |
460 lb-ft @ 1,600 |
LMM, van only |
|
300 hp @ 3,000 rpm |
520 lb-ft @ 1,600 rpm |
LRX [3] |
|
330 hp @ 3,000 rpm |
620 lb-ft @ 1,600 rpm |
LYE [3] |
|
2010 |
365 hp @ 3,200 rpm |
660 lb-ft @ 1,600 rpm |
LMM |
250 hp @ 3,200 rpm |
460 lb-ft @ 1,600 |
LMM, van only |
|
2011 - 2012 |
397 hp @ 3,000 rpm |
765 lb-ft @ 1,600 rpm |
LML |
335 hp @ 3,100 rpm |
685 lb-ft @ 1,600 rpm |
LGH [4] |
|
260 hp @ 3,100 rpm |
525 lb-ft @ 1,600 rpm |
LGH [5] |
|
2012 - 2016 |
397 hp @ 3,000 rpm |
765 lb-ft @ 1,600 rpm |
LML |
260 hp @ 3,100 rpm |
525 lb-ft @ 1,600 rpm |
LGH [5] |
|
2017 - 2022 |
445 hp @ 2,800 rpm |
910 lb-ft @ 1,600 rpm |
L5P |
[1] Power option, medium duty engine calibration for Kodiak/TopKick models only; based on LB7 engine platform.
[2]
Power option, medium duty engine calibration for Kodiak/TopKick models only; based on LLY engine platform.
[3] Power option, medium duty engine calibration for Kodiak/TopKick models only; based on LMM engine platform.
[4] Electronically de-rated for chassis cab applications; based on LML engine platform.
[5] Electronically de-rated for Express/Savana van applications; based on LML engine platform.
Page Information
Last update: 11/22/2021
Copyright: Diesel Hub (dieselhub.com), all rights reserved
Sources: Original press releases and marketing data for GM vehicles, 2001 to 2021, online and in print form