<P> The HD variant is a heavy - duty light truck . It is a strengthened version of the Silverado / Sierra light - duty , and is available in the 1500HD , 2500HD , and 3500HD models . The 2500 , introduced in 2000 , offers a Vortec 6000 V8 with 300 hp ( 224 kW ) at 5200 rpm and 360 lb ft ( 488 N m ) of torque at 4000 rpm with a Hydra - Matic 4L80E four - speed automatic transmission . The 2500HD also offers either the LB7 Duramax V8 with 300 hp ( 224 kW ) at 3100 rpm and 520 lb ft ( 705 N m ) of torque at 1800 rpm , the LLY Duramax V8 with 310 hp ( 231 kW ) @ 3000RPM and 605 lb ft ( 820 N m ) @ 1600RPM , and the LBZ Duramax V8 with 360 hp ( 268 kW ) @ 3200RPM and 650 lb ft ( 881 N m ) @ 1600RPM . Also available is the Vortec 8100 V8 with 340 hp ( 254 kW ) at 4200 rpm and 455 lb ft ( 617 N m ) of torque at 3200 rpm . </P>
<P> The HD variant is a heavy - duty light truck . It is a strengthened version of the Silverado / Sierra light - duty , and is available in the 1500HD , 2500HD , and 3500HD models . The 2500 , introduced in 2000 , offers a Vortec 6000 V8 with 300 hp ( 224 kW ) at 5200 rpm and 360 lb ft ( 488 N m ) of torque at 4000 rpm with a Hydra - Matic 4L80E four - speed automatic transmission . The 2500HD also offers either the LB7 Duramax V8 with 300 hp ( 224 kW ) at 3100 rpm and 520 lb ft ( 705 N m ) of torque at 1800 rpm , the LLY Duramax V8 with 310 hp ( 231 kW ) @ 3000RPM and 605 lb ft ( 820 N m ) @ 1600RPM , and the LBZ Duramax V8 with 360 hp ( 268 kW ) @ 3200RPM and 650 lb ft ( 881 N m ) @ 1600RPM . Also available is the Vortec 8100 V8 with 340 hp ( 254 kW ) at 4200 rpm and 455 lb ft ( 617 N m ) of torque at 3200 rpm . </P>
what size engine is in a 2000 chevy silverado
what size engine is in a 2000 chevy silverado
V8
V8