Home / Shop / Superchips GM Flashcal Tuners 2547 Computer Programmer, Flashcal, Chevrolet, GMC, Cadillac, Each

Superchips GM Flashcal Tuners 2547 Computer Programmer, Flashcal, Chevrolet, GMC, Cadillac, Each

SKU: SRC2547

Computer Programmers

Superchips

Superchips GM Flashcal Tuners 2547 Computer Programmer, Flashcal, Chevrolet, GMC, Cadillac, Each

SKU: SRC2547

Computer Programmers

Sale ends in Calculating... Wed 14 Oct, 12:53 am AEST

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Superchips GM Flashcal tuners are easy to use and light on your wallet. These handheld automotive devices recalibrate your truck's speedometer for aftermarket wheels, tires, and gears. Just plug them into your truck's OBD-II port, select your new tire size or gear ratio, and voila--your truck is calibrated! They're so easy to use that anyone can install them. Superchips GM Flashcal tuners deliver performance that's simple and affordable.

Flashcal features (options may vary based on year, make, and model):

* Corrects speedometer for tire upgrades between 26 in. to 38 in.
* Speedometer recalibration for gear/axle swaps
* Speed/rev limiter options
* TPMS options
* Reads and clears diagnostic trouble codes
* Digital battery voltage display
* Real-time data logging
* Real-time data monitoring
* Upgradeable to Flashpaq with performance tuning

Part Type

Computer Programmers

Data: v4.2 - Upd: 2026-09-29 13:11:00

Specifications

Product Attributes - Brand: Superchips
Product Attributes - Manufacturer's Part Number: 2547
Product Attributes - Part Type: Computer Programmers
Product Attributes - Product Line: Superchips GM Flashcal Tuners
Product Attributes - UPC: 810115019169
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Features such as speedometer recalibration, speed/rpm limiter, and TPMS options may be limited by model year and equipment.

Reference Information

Brand Name/s	Superchips
StreetFX SKU	src2547
SFX Item ID	5176161
Supplier Item Code	5176161
Manufacturer SKU	2547
Manufacturer UPC	810115019169
Alternative References	SCI2547

Compatibility

Application Data

Universal	No
Make	GMC
Model	SILVERADO 1500
Submodel	LTZ
Beginning Year	2019
Ending Year	2018
Engine Type	V6
Engine Family	GM V6
Engine Size	4.3L/262
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	B

Universal	No
Make	GMC
Model	SILVERADO 1500
Submodel	LT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	GMC
Model	SILVERADO 1500
Submodel	HIGH COUNTRY
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	B

Universal	No
Make	GMC
Model	SILVERADO 2500 HD
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V6
Engine Family	GM V6
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	GMC
Model	SILVERADO 2500 HD
Submodel	WT
Beginning Year	2019
Ending Year	2017
Engine Type	V6
Engine Family	GM V6
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	GMC
Model	SILVERADO 2500 HD
Submodel	WT
Beginning Year	2019
Ending Year	2017
Engine Type	V6
Engine Family	GM V6
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	GMC
Model	SILVERADO 2500 HD
Submodel	SSV
Beginning Year	2018
Ending Year	2017
Engine Type	V6
Engine Family	GM V6
Engine Size	5.3L/325
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	B

Universal	No
Make	GMC
Model	SILVERADO 2500 HD
Submodel	WT
Beginning Year	2018
Ending Year	2018
Engine Type	V8
Engine Family	GM Gen V Gas/Electric hybrid V8
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	SSV
Beginning Year	2018
Ending Year	2019
Engine Type	V8
Engine Family	GM Gen V Gas/Electric hybrid V8
Engine Size	6.2L/376
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	SSV
Beginning Year	2018
Ending Year	2019
Engine Type	V8
Engine Family	GM Gen V Gas/Electric hybrid V8
Engine Size	6.2L/376
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	B

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	LT
Beginning Year	2018
Ending Year	2019
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	LT
Beginning Year	2018
Ending Year	2019
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	WT
Beginning Year	2018
Ending Year	2018
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	B

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	WT
Beginning Year	2017
Ending Year	2018
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	LT
Beginning Year	2017
Ending Year	2018
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	B

Universal	No
Make	CADILLAC
Model	SILVERADO 2500 HD
Submodel	LT
Beginning Year	2019
Ending Year	2019
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LT
Beginning Year	2019
Ending Year	2019
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	WT
Beginning Year	2019
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	WT
Beginning Year	2019
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	WT
Beginning Year	2018
Ending Year	2020
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LT
Beginning Year	2018
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LT
Beginning Year	2018
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LTZ
Beginning Year	2018
Ending Year	2017
Engine Type	V8
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	B

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LTZ
Beginning Year	2018
Ending Year	2017
Engine Type	V6
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Engine Size	6.0L/364
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	RWD
Engine VIN Code	G

Universal	No
Make	CADILLAC
Model	SILVERADO 3500 HD
Submodel	LTZ
Beginning Year	2018
Ending Year	2018
Engine Type	V6
Engine Family	GM Gen V Gas/Electric hybrid V8
Engine Size	4.3L/262
Transmission	Automatic
Adjustable Shift Points	No
Adjustable Shift Firmness	No
Adjustable Rev Limiter (application)	Yes
Adjustable Top Speed Limiter	Yes
Cylinder Deactivation	No
Speedometer Recalibration	Yes
Speedometer Recalibration Tire Size Range	26-38 in.
Adjustable Cooling Fan Temperature	No
Diagnostic Scanning	Yes
Liter	6.0
CID	364
CC	5967
Drivetrain	4WD
Engine VIN Code	B

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Superchips GM Flashcal Tuners 2547 Computer Programmer, Flashcal, Chevrolet, GMC, Cadillac, Each

Superchips GM Flashcal Tuners 2547 Computer Programmer, Flashcal, Chevrolet, GMC, Cadillac, Each

Description

Part Type

Specifications

Reference Information

Compatibility

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