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2003 Chevrolet Suburban 2500

2003 Chevrolet Suburban 2500 Tuners

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Flashcal Series Tuner
Part Number: S542545
Guaranteed to Fit
$220.45
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L GAS, 50 State Legal / California Emissions Compliant
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L GAS, transmissionmfrcode: 4L80-E, 50 State Legal / California Emissions Compliant
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L GAS, transmissionmfrcode: 4L80-E, 50 State Legal / California Emissions Compliant
  • 2003 Chevrolet Suburban 2500 LT 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
Part Number: S542845
Guaranteed to Fit
$359.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L GAS, Not Legal For Sale Or Use In California
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L GAS, Not Legal For Sale Or Use In California
  • 2003 Chevrolet Suburban 2500 LT 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
Part Number: E4486040
Guaranteed to Fit
$377.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L
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
Part Number: E4426040
Guaranteed to Fit
$377.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L
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
Part Number: B1540417
Guaranteed to Fit
$457.49
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L
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
Tuner
Part Number: E4485450250
Guaranteed to Fit
$590.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L
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
Part Number: DBS9200
Guaranteed to Fit
$643.99
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L 50 State Legal, CARB E.O. D-770, Will Not Work On Hybrid Or E-Assist Vehicles
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L 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
SuperTuner Series Tuner
Part Number: S5449505
Guaranteed to Fit
$390.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L transmissionmfrcode : 4L80-E
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L transmissionmfrcode : 4L80-E
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
Insight CTS3 Series Tuner
Part Number: E44841303
Guaranteed to Fit
$427.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L For Vehicles w/OBDII Diagnostic Port
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L For Vehicles w/OBDII Diagnostic Port
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L For Vehicles w/OBDII Diagnostic Port
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L For Vehicles w/OBDII Diagnostic Port
Product Details
Notes : Touch Screen Display; 5-volt Data Logging Inputs; Alerts and Records; Auto Dimming Screen; Check Clear DTCs; In Cab Monitoring; Video CapableEmissions : 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 : Insight CTS3 SeriesWarranty : 1-year Edge Products limited warranty
Insight CS2 Series Tuner
Part Number: E4484030
Guaranteed to Fit
$258.25
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS All Engines
  • 2003 Chevrolet Suburban 2500 LT All Engines
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 : Insight CS2 SeriesWarranty : 1-year Edge Products limited warranty
Max Energy Series Tuner
Part Number: H5832500
Guaranteed to Fit
$399.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L
  • 2003 Chevrolet Suburban 2500 LT 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 : Max Energy SeriesWarranty : Lifetime Hypertech limited warranty
inTune i3 Series Tuner
Part Number: DBS8200
Guaranteed to Fit
$387.99
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L 3rd Generation inTune, 50-State Legal, CARB E.O. D-770
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 8.1L 3rd Generation inTune, 50-State Legal, CARB E.O. D-770
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 8.1L 3rd Generation inTune, 50-State Legal, CARB E.O. D-770
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L 3rd Generation inTune, 50-State Legal, CARB E.O. D-770
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 : inTune i3 SeriesWarranty : 1-year Diablo Sport limited warranty
Evolution CS2 Gas Series Tuner
Part Number: E4485350
Guaranteed to Fit
$449.95
Vehicle Fitment
  • 2003 Chevrolet Suburban 2500 LS 8 Cyl 6.0L GAS
  • 2003 Chevrolet Suburban 2500 LT 8 Cyl 6.0L GAS
Product Details
Notes : Carb EO# D-541-6Emissions : 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 Gas SeriesWarranty : 1-year Edge Products limited warranty
EFI V5 Active Speed Management Series Tuner
Part Number: H19555100
Universal Fit
$527.95
Product Details
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 : EFI V5 Active Speed Management SeriesWarranty : Lifetime Holley limited warranty
Power Grid Controller - Pro Mag A/Fuel Power
Part Number: M468772
Universal Fit
$1,415.99
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 : KitSeries : Power GridWarranty : 1-year MSD limited warranty
Page 1 of 1 | Showing 1 - 15 of 15 results

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works like a champ may have to try different settings to dial in speed and shift but See More
James W.
VERIFIED PURCHASER

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Product Questions & Answers

Q:I have a 2014/2500 had 6.6 duramax I’m looking for a tuner that will read and clear codes and Initiate DPF burn out do you have a tuner that I’m looking for? Show Less
Lonewolf
A:BEST ANSWERHi Lonewolf, I'm pleased to assist you. I need more information. Can you send us the VIN? We look forward to hearing from you. Have a good one. Show less
Grace G.
 
4 Questions, 1 AnswerView all Q&As >

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