2006 GMC Sierra 2500 HD Performance Engines
Keep Your 2006 GMC Sierra 2500 HD in Top Shape with Quality Performance Engines
Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 2006 GMC Sierra 2500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Coolant Thermostats, Performance Engine Valve Spring Retainer, and Performance Engine Camshafts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2006 GMC Sierra 2500 HD Performance Engine at Advance Auto Parts is around $618.26, with a range that starts at $10.99 and goes up to $899.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Ls1 Late Thermostat, ENGINE ROCKER ARM, and ENGINE ROCKER ARM start at just $36.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Oil Filters and Programmers. At Advance Auto Parts, we’re here to help you keep your 2006 GMC Sierra 2500 HD in peak condition, inside and out.
Find Your Specific 2006 GMC Sierra 2500 HD Performance Engines
Looking for the perfect Performance Engine for your 2006 GMC Sierra 2500 HD? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your GMC Sierra 2500 HD. Whether you’re driving a 2006 model or another popular model year like
2001,
2002,
2003,
2004,
2005,
2007,
2010,
2011, and
2019, we’ve got you covered. Purchasing Performance Engines from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Engines that fit your vehicle.
Essential 2006 GMC Sierra 2500 HD Performance Engines
Competition Cams – XFI RPM 216/220 Hydraulic Roller Cam (Part No.54-414-11)
from
$541.99
HYDRAULIC ROLLER – XFI RPM: Great mid-range with superior top end power. Requires tuning.
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Product Features:
- HYDRAULIC ROLLER – XFI RPM: Great mid-range with superior top end power. Requires tuning.
- 269/273 Advertised Duration, 216/220 Duration @ .050″, .525″/.532″ Lift, 114 Lobe Separation
- Use Beehive Valve Spring part No. 26915-16 with this camshaft
Competition Cams – XFI XE-R 224/230 Hydraulic Roller Cam (Part No.54-444-11)
from
$541.99
HYDRAULIC ROLLER – XFI XE-R: High rpm street/strip with XE-R lobe designs. Requires custom tuning.
Product Features:
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Product Features:
- HYDRAULIC ROLLER – XFI XE-R: High rpm street/strip with XE-R lobe designs. Requires custom tuning.
- 273/279 Advertised Duration, 224/230 Duration @ .050″, .581″/.588″ Lift, 114 Lobe Separation
- Use Beehive Valve Spring part No. 26918-16 with this camshaft
Competition Cams – XFI RPM 212/218 Hydraulic Roller Cam (Part No.54-412-11)
from
$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.
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Product Features:
- Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
- Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
- Provides outstanding low RPM torque with increased stability.
Competition Cams – XFI XE-R 238/240 Hydraulic Roller Cam (Part No.54-448-11)
from
$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.
Product Features:
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Product Features:
- Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
- Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
- Provides outstanding low RPM torque with increased stability.
Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)
from
$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e
Product Features:
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Product Features:
- Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
- Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
- Provides outstanding low RPM torque with increased stability.
B & M – TRAVELER CONVERTER (Part No.70431)
from
$899.99
Torque Converter – Traveler Converter with 2000 RPM Stall Speed APPLICATION: GM 4L80E The Traveler converter is intended for use in motorhomes, tow vehicles or other heavy duty applications where a slightly higher stall speed is helpful in getting the vehicle moving. The Traveler is also stronger than a stock converter and has been internally modified to provide about 300 rpm more stall speed for help in initial acceleration without sacrificing normal highway operation. It is manufactured to B&M’s exacting tolerances for long life. Provides slightly higher stall speed than stock to improve pulling power at low speeds. Application: GM 4L80E Please download the attached 4L80E torque converter installation tips. New Precision pump drive tube Heavy duty needle bearings Furnace brazed New sprag and rollers in stator Pressure tested Fully balanced.
Product Features:
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Product Features:
- Ideal For Motor Homes
- Ideal For Towing Applications
- Precision Pump Drive Tube
- Heavy Duty Needle Bearings
- Furnace Brazed
- New Sprag and Rollers In Stator
- Pressure Tested
- Fully Balanced
Mr. Gasket – Ls1 Late Thermostat (Part No.6367)
from
$36.99
Designed to open at 160 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.
Product Features:
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Product Features:
- Opens sooner than stock at 160 degrees
- High flow design for performance applications
- Includes rubber o-ring seal/gasket
- Incorporates pressure relief valve
Popular 2006 GMC Sierra 2500 HD Performance Engines Categories
Most Popular Performance Engine Coolant Thermostat for 2006 GMC Sierra 2500 HDs
Enhance your 2006 GMC Sierra 2500 HD with this popular Performance Engine Coolant Thermostat we have in stock, for $36.99.
Mr. Gasket – Ls1 Late Thermostat (Part No.6367)
from
$36.99
Designed to open at 160 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.
Product Features:
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Product Features:
- Opens sooner than stock at 160 degrees
- High flow design for performance applications
- Includes rubber o-ring seal/gasket
- Incorporates pressure relief valve
Best-Selling 2006 GMC Sierra 2500 HD Performance Engine Valve Spring Retainer
Upgrade your Sierra 2500 HD with our best-selling Performance Engine Valve Spring Retainer.
Competition Cams – Steel Retainer for GM 6.6L Duramax with 26113/26125 Beehive Springs (Part No.701-1)
from
$10.99
Steel Retainer for GM 6.6L Duramax with 26113/26125 Beehive Springs
Top-Quality Performance Engine Camshafts for 2006 GMC Sierra 2500 HDs
Choose a high-quality OEM or aftermarket Performance Engine Camshaft for GMC Sierra 2500 HDs and enjoy top-notch performance from $805.99.
Competition Cams – LSR Rectangular Port 227/243 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-454-11)
from
$805.99
LSR Rectangular Port 227/243 Hydraulic Roller Cam for GM LS GEN III/IV
Competition Cams – LSR Rectangular Port 219/235 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-453-11)
from
$805.99
LSR Rectangular Port 219/235 Hydraulic Roller Cam for GM LS GEN III/IV
Top Picks for 2006 GMC Sierra 2500 HD Performance Engine Rocker Arms
Invest in one of our 2 durable Performance Engine Rocker Arms for your 2006 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Competition Cams – ENGINE ROCKER ARM (Part No.19025-16)
from
$764.99
ENGINE ROCKER ARM
Competition Cams – ENGINE ROCKER ARM (Part No.19024-16)
from
$764.99
ENGINE ROCKER ARM
Our Performance Torque Converters for 2006 GMC Sierra 2500 HDs
Make a smart move for your 2006 GMC Sierra 2500 HD with our Performance Torque Converter for $899.99.
B & M – TRAVELER CONVERTER (Part No.70431)
from
$899.99
Torque Converter – Traveler Converter with 2000 RPM Stall Speed APPLICATION: GM 4L80E The Traveler converter is intended for use in motorhomes, tow vehicles or other heavy duty applications where a slightly higher stall speed is helpful in getting the vehicle moving. The Traveler is also stronger than a stock converter and has been internally modified to provide about 300 rpm more stall speed for help in initial acceleration without sacrificing normal highway operation. It is manufactured to B&M’s exacting tolerances for long life. Provides slightly higher stall speed than stock to improve pulling power at low speeds. Application: GM 4L80E Please download the attached 4L80E torque converter installation tips. New Precision pump drive tube Heavy duty needle bearings Furnace brazed New sprag and rollers in stator Pressure tested Fully balanced.
Product Features:
See More
Product Features:
- Ideal For Motor Homes
- Ideal For Towing Applications
- Precision Pump Drive Tube
- Heavy Duty Needle Bearings
- Furnace Brazed
- New Sprag and Rollers In Stator
- Pressure Tested
- Fully Balanced
FAQs for 2006 GMC Sierra 2500 HD Performance Engines
What are the best-selling Performance Engines for 2006 GMC Sierra 2500 HDs?
Out of 7 Performance Engines that fit 2006 GMC Sierra 2500 HDs, the following parts are the top sellers:
- Ls1 Late Thermostat (11151861) – $36.99
- ENGINE ROCKER ARM (50272874) – $764.99
- ENGINE ROCKER ARM (50272810) – $764.99
What’s the price range for 2006 GMC Sierra 2500 HD Performance Engines?
The prices of Performance Engines for the 2006 GMC Sierra 2500 HD range from $10.99 up to $899.99 for the most premium parts.
What is the average price of a Performance Engine for a 2006 GMC Sierra 2500 HD?
The average price for Performance Engines for the 2006 GMC Sierra 2500 HD is $618.26. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Engines for other GMC Sierra 2500 HD model years?
What are the cheapest Performance Engines for my 2006 GMC Sierra 2500 HD?
The cheapest 2006 GMC Sierra 2500 HD Performance Engines we carry are:
- Steel Retainer for GM 6.6L Duramax with 26113/26125 Beehive Springs (50289064) – $10.99
- Ls1 Late Thermostat (11151861) – $36.99
- ENGINE ROCKER ARM (50272874) – $764.99
- ENGINE ROCKER ARM (50272810) – $764.99
- LSR Rectangular Port 227/243 Hydraulic Roller Cam for GM LS GEN III/IV (50288154) – $805.99
Does Advance Auto Parts sell Performance Engines for any other 2006 GMC models?
Yes. We stock Performance Engines for 11 other popular 2006 GMC models. Some of the most popular are 2006 Sierra 1500 Performance Engines, 2006 Yukon XL 2500 Performance Engines, 2006 Savana 1500 Performance Engines, 2006 Savana 2500 Performance Engines, and 2006 Sierra 3500 Performance Engines.
What types of Performance Engines do you sell for my 2006 GMC Sierra 2500 HD?
As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 2006 GMC Sierra 2500 HD:
Can I get help with 2006 GMC Sierra 2500 HD Performance Engine orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Engines and more.
What is your return policy for GMC Sierra 2500 HD Performance Engines?
Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.