
General Motors (GM) Mail-In Module Programming
Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade — cluster upgrade + mileage
Why ship your General Motors (GM) module to us
What we bring to General Motors (GM) specifically:
- Covers 2003-2024 GM truck + SUV cluster generations (analog, NBS, K2, T1)
- Mileage synced to your truck's ECM/BCM — never rolled back (illegal)
- Anti-theft / Passlock counter cleared so existing keys work on the new cluster
- Upgrade path: base trim cluster → LTZ digital cluster for the same chassis
- Plug-and-play reinstall — no dealer trip required after
- Same workflow for all GM brands: Chevy, GMC, Cadillac
General Motors (GM) services we offer
All flat-priced, all 24-hour bench turnaround, all with flat-rate return shipping picked at checkout.

GM Cluster Upgrade + Mileage Program
GM Silverado / Tahoe / Yukon / Sierra cluster upgrade or swap — mileage programmed to match your VIN.

GM BCM Standalone Clone (2003-2015)
Clone a working GM BCM to a replacement BCM — preserves VIN, mileage, theft system, all coding.

GM Global A Virginize (Used ECM)
Reset a used GM Global A ECM/module back to a virgin, unmarried state so GM SPS / TIS2Web will program it to your VIN.

GM VATS Delete (1986-2005)
Disable the resistor-pellet VATS check in your GM ECM. Run on any key, no resistor needed.

GM HMI / Radio / Cluster VIN Unlock
We clear the VIN theft-lock from a used GM HMI screen module, radio, or instrument cluster so it powers up and works in your vehicle instead of showing a Theft Lock screen.

GM E38 / E67 / E92 ECM Clone
We clone your original GM ECM's full data — calibration, VIN, and security — onto a matching used/donor E38, E67, or E92 so it drops in and runs without dealer programming.

GM AFM / DOD / DFM Disable Programming
Send us your supported GM ECM and we can disable AFM, DOD, or DFM in the calibration for Chevrolet, GMC, Cadillac, and GM V8 trucks and SUVs using bench programming — ideal after AFM lifter repair, a mechanical delete kit, or a non-AFM cam build.
Chassis we cover
Don't see your chassis? Text us — most General Motors (GM) variants are supported even if not listed.
Common General Motors (GM) diagnostic codes
"Theft" warningPasslock anti-theft system triggered after cluster swap"Wait to Start"Anti-theft counter not cleared on replacement clusterWrong mileageReplacement cluster needs mileage sync to vehicleSpeedometer zeroCluster not paired to vehicle's VSS dataGeneral Motors (GM) FAQ
Brand-specific questions.
Can you upgrade my base Silverado cluster to an LTZ digital one?
Will the truck start after I install the programmed cluster?
Do you do mileage rollback?
My original cluster is destroyed. How do I know what mileage to sync?
Does this work for Cadillac Escalade as well as Chevy?
Ship your General Motors (GM) module today
Pick the right service above, pay online, get the Arlington shipping address by email. Most jobs back on your bench within a week.