When did the GM LB7 diesel engine come out?
The LB7 was first produced back in 2001 through 2004 for use in Chevrolet Silverado HD and GMC Sierra HD models, where it made up to 300 horsepower and 520 pound-feet of torque, and was mated to a commercial-grade 5-speed automatic Allison transmission.
Are there any problems with the Duramax LB7 diesel?
Since the LB7 is a bit behind the performance curve compared to more modern diesel engines, performance modifications are common. Once you reach the 550rwhp mark, the LB7 is very prone to bending rods and also snapping crankshafts. Additionally, more power requires more fueling and more cooling.
What kind of engine does a Silverado HD have?
The 6.6-liter LB7 Duramax turbo-diesel engine was the result of a joint effort between General Motors and Isuzu, and was utilized by the first-generation Chevrolet Silverado HD and GMC Sierra HD.
What was the horsepower of a 2001 Chevy LB7?
Spanning six different variations and nearly 20 years of production, the LB7 has certainly proved to be a reliable and durable platform. 2001 year models were pushing 235hp and 500lb-ft. of torque. By the end of its production in 2004, the LB7 got a sizeable power increase to 300hp and 520lb-ft. of torque.
What kind of engine does GMC Sierra 2500HD have?
Mileage: 113,214 miles Body Type: Pickup Color: White Engine: 8 Cyl 6.0 L Description: Used 2004 GMC Sierra 2500HD SLE with RWD, Keyless Entry, Fog Lights, Chrome Wheels, 16 Inch Wheels, Front Bench Seat, and Rear Bench Seat 2004 GMC Sierra 2500HD SLT 18 Photos
Where was the 2004 GMC Sierra 2500HD last serviced?
Mileage: 184,831 miles Body Type: Pickup Color: Beige Engine: 8 Cyl 6.0 L Accident reported. Purchased on 08/28/04 and owned in MO until 05/14/21. Driven an estimated 14,222 miles/year. Last serviced at 237,923 miles in Aurora, MO on 04/30/21 • Vehicle serviced • Antifreeze/coolant flushed/changed.
How much does a GMC Sierra 2500HD cost?
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What kind of car does the Duramax LB7 drive?
As such, it’s praised for reliability and has been regarded as a particularly economical variation of the engine. The LB7’s applications included the Chevrolet Silverado HD, GMC Sierra HD, GMC TopKick (medium duty), and Chevrolet Kodiak (medium duty).