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2004 GMC Sierra 2500 HD
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2004 GMC Sierra 2500 HD

2004 GMC Sierra 2500 HD Tuners

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GT Platinum Diesel Series Tuner
Bully Dog®
GT Platinum Diesel Series Tuner
Part Number: B1540420
Guaranteed to Fit
$510.99
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : GT Platinum Diesel SeriesWarranty : 1-year Bully Dog limited warranty
Flashcal Series Tuner
Superchips®
Flashcal Series Tuner
Part Number: S542545
Guaranteed to Fit
$244.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L GAS, transmissionmfrcode: 1000, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L GAS, transmissionmfrcode: 1000, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L GAS, transmissionmfrcode: 1000, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L GAS, transmissionmfrcode: 4L80-E, 50 State Legal / California Emissions Compliant
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Flashcal SeriesWarranty : 1-year Superchips limited warranty
Flashpaq Series Tuner
Superchips®
Flashpaq Series Tuner
Part Number: S542845
Guaranteed to Fit
$399.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Flashpaq SeriesWarranty : 1-year Superchips limited warranty
EvoHT2 Series Tuner
Edge Products®
EvoHT2 Series Tuner
Part Number: E4486040
Guaranteed to Fit
$419.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Deals : OverstockQuantity Sold : Sold individuallySeries : EvoHT2 SeriesWarranty : 1-year Edge Products limited warranty
EvoHT2 Series Tuner
Edge Products®
EvoHT2 Series Tuner
Part Number: E4426040
Guaranteed to Fit
$419.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : EvoHT2 SeriesWarranty : 1-year Edge Products limited warranty
GT Platinum Gas Series Tuner
Bully Dog®
GT Platinum Gas Series Tuner
Part Number: B1540417
Guaranteed to Fit
$457.49
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : GT Platinum Gas SeriesWarranty : 1-year Bully Dog limited warranty
California Edition Evolution CS2 Diesel Series Tuner
Edge Products®
California Edition Evolution CS2 Diesel Series Tuner
Part Number: E4485301
Guaranteed to Fit
$499.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L DIESEL, With Duramax Engine
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : California Edition Evolution CS2 Diesel SeriesWarranty : 1-year Edge Products limited warranty
Evolution CS2 Diesel Series Tuner
Edge Products®
Evolution CS2 Diesel Series Tuner
Part Number: E4485300
Guaranteed to Fit
$499.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L DIESEL, With Duramax Engine
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L DIESEL, With Duramax Engine
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Evolution CS2 Diesel SeriesWarranty : 1-year Edge Products limited warranty
Dashpaq Plus Series Tuner
Superchips®
Dashpaq Plus Series Tuner
Part Number: S5420601
Guaranteed to Fit
$675.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L GAS
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L GAS
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L GAS
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L GAS
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS
Product Details
Notes : 16 HP and 20 TQ Power Level 2; 5 in. Screen Size; 5 Volt Data Logging Inputs; Touch Control Screen; Accepts Custom Tunes From CMR; Not Street Legal; Use on RacingEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Dashpaq Plus SeriesWarranty : 1-year Superchips limited warranty
Dashpaq+ Series Tuner
Superchips®
Dashpaq+ Series Tuner
Part Number: S5420501
Guaranteed to Fit
$706.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Dashpaq+ SeriesWarranty : 1-year Superchips limited warranty
Tuner
Edge Products®
Tuner
Part Number: E4485450250
Guaranteed to Fit
$655.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Trinity 2 Series Tuner
Diablo Sport®
Trinity 2 Series Tuner
Part Number: DBS9200
Guaranteed to Fit
$714.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L GAS, 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L GAS, 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L GAS, 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L GAS, 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
Product Details
Emissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Trinity 2 SeriesWarranty : 1-year Diablo Sport limited warranty
Evolution Series Tuner
Edge Products®
Evolution Series Tuner
Part Number: E4485401201
Guaranteed to Fit
$689.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Evolution SeriesWarranty : 1-year Edge Products limited warranty
Evolution Series Tuner
Edge Products®
Evolution Series Tuner
Part Number: E4485400200
Guaranteed to Fit
$689.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : Evolution SeriesWarranty : 1-year Edge Products limited warranty
SuperTuner Series Tuner
Accel®
SuperTuner Series Tuner
Part Number: S5449505
Guaranteed to Fit
$390.95
Vehicle Fitment
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.6L With Duramax Engine, LB7, LLY
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.6L With Duramax Engine, LB7, LLY
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 8.1L transmissionmfrcode : 4L80-E, transmissionmfrname : Allison
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 8.1L transmissionmfrcode : 4L80-E, transmissionmfrname : Allison
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 8.1L transmissionmfrcode : 4L80-E, transmissionmfrname : Allison
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 8.1L transmissionmfrcode : 4L80-E, transmissionmfrname : Allison
  • 2004 GMC Sierra 2500 HD Base 8 Cyl 6.6L With Duramax Engine, LB7, LLY
  • 2004 GMC Sierra 2500 HD WT 8 Cyl 6.6L With Duramax Engine, LB7, LLY
  • 2004 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2004 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Emissions : 50-State LegalProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : SuperTuner SeriesWarranty : 1-year Accel limited warranty
Page 1 of 2 | Showing 1 - 15 of 26 results

Top Rated Products

Bully Dog GT Platinum Diesel Series Tuner
$510.99( Review)
I didn’t get a chance to use it, but it was good customer service they gave me my refSee More
Brian L.
VERIFIED PURCHASER
Superchips Flashcal Series Tuner
$220.45( Review)
Item as described and exactly what I needed and wanted for
Ricardo V.
VERIFIED PURCHASER
Superchips Flashpaq Series Tuner
$359.95( Review)
I really liked it after I figured the work around when you have an after market radioSee More
Kyle C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Edge Products Evolution Series Tuner
$689.95
Q:Will it work on cab chassis truck with dual tanks, egr, def delete?
Krista B.
A:BEST ANSWERHi Stacy, thank you for reaching out. We are unable to answer your question accurately due to a lack of information. Kindly call our parts team at 1-866-529-0412 and tell us more about your vehicle. Hope to hear from you soon. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >
Accel SuperTuner Series Tuner
$390.95
Q:Will this work on 05 5.7 ram 1500?
Larry
A:BEST ANSWERHi Larry, Yes, this is compatible with the 2005 Dodge Ram 1500 8 Cyl 5.7L models. Show less
Arnel E.
 
5 Questions, 1 AnswerView all Q&As >

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