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GMC Sierra original ECU files

Every stock read we have for the GMC Sierra, by engine. Ctrl+F your HW or SW number.

5 WinOLS map packs for the GMC Sierra, from €54

EnginesAll HW and SW numbersOther GMC models

GMC Sierra files

37 files €18 each · card · by e-mail
GMC Sierra2.8 180hp
Delco E98
HW55596113SW24000172
€18
GMC Sierra2.8 180hp
Delco E98
SW24000207CAL8FF0670463FBD21AFE382C8A24A5
€18
GMC Sierra2.8 180hp
Delco E98
CAL0DB6B1FB284CEAB6121C7D547B94
€18
GMC Sierra2.8 180hp
In stockMap pack · 104 maps
Delco E98
HW55595656SW55508080
€18
GMC Sierra2.8 180hp
Delco E98
HW55596113SW55506025
€18
GMC Sierra2.8 180hp
Delco E98
HW55596113SW24000175
€18
GMC Sierra2.8 180hp
Delco E98
HW55596113SW55508116
€18
GMC Sierra2.8 180hp
Delco E98
CAL78E49C204FBAC8523685A9028DB6
€18
GMC Sierra2.8 200hp
In stockMap pack · 104 maps
Delco E98
HW55595656SW55493455
€18
GMC Sierra5.3 200hp
Delco E92
HW12656994SW12653630
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch DELCO E86B
HW12657305SW12660477
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
CAL264E03E4F9C7D974
€18
GMC Sierra6.6 451hp
Bosch DELCO E86B
HW12657305SW12676139
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Delco E86
HW12657305SW12667378
€18
GMC Sierra6.6 451hp
Delco E86
HW12657305SW12667378
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86B
HW12657305SW12660477
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86A
HW12645752SW12645751
€18
GMC Sierra6.6 451hp
Bosch DELCO E86B
HW12657305SW12676139
€18
GMC Sierra6.6 451hp
Delco E86
HW12649331SW12649245
€18
GMC Sierra6.6 451hp
Bosch EDC17CP18 DELCO E86B
HW12657305SW12660477
€18
GMC Sierra6.6 V8 400hp
Bosch EDC17CP18 DELCO E86A
HW12644096SW12644095
€18
GMC Sierra6.6 V8 400hp
Bosch EDC17CP18 DELCO E86A
HW12649331SW12649245
€18
GMC Sierra6.6 V8 400hp
In stockMap pack · 65 maps
Delco E86
HW12646251SW12646250
€18
GMC Sierra6.6 V8 400hp
Delco E86
HW12644096SW12644095
€18
GMC Sierra5.3 290hp
Delco E90
—
€18
GMC Sierra5.3 355hp
Delco E92
—
€18
GMC Sierra6.2 420hp
Delco E92
—
€18
GMC Sierra6.6 400hp
Delco E41
—
€18
GMC Sierra6.6 V8 400hp
Bosch EDC17CP18 DELCO E86A
—
€18

GMC Sierra engines

37 files across 9 engine variants, on 8 ECU types. Listed most: 6.6 451hp, 18 files.

EngineCodeFilesECU types
2.8 180hp8Delco E98 8
2.8 200hp1Delco E98 1
5.3 200hp1Delco E92 1
5.3 290hp1Delco E90 1
5.3 355hp1Delco E92 1
6.2 420hp1Delco E92 1
6.6 400hp1Delco E41 1
6.6 451hp18Bosch EDC17CP18 DELCO E86A 10, Bosch DELCO E86B 3, Delco E86 3, Bosch EDC17CP18 DELCO E86B 2
6.6 V8 400hp5Bosch EDC17CP18 DELCO E86A 3, Delco E86 2

All GMC Sierra HW and SW numbers

8 HW numbers and 15 SW numbers, by ECU type. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

Delco E98 2 HW · 7 SW
HWSW versions
555956562 55493455 55508080
555961134 24000172 24000175 55506025 55508116
Engine, no HW listedSW versions
2.8 180hp1 24000207
Delco E86 4 HW · 4 SW
HWSW versions
126440961 12644095
126462511 12646250
126493311 12649245
126573051 12667378
Bosch EDC17CP18 DELCO E86A 3 HW · 3 SW
HWSW versions
126440961 12644095
126457521 12645751
126493311 12649245
Bosch DELCO E86B 1 HW · 2 SW
HWSW versions
126573052 12660477 12676139
Bosch EDC17CP18 DELCO E86B 1 HW · 1 SW
HWSW versions
126573051 12660477
Delco E92 1 HW · 1 SW
HWSW versions
126569941 12653630

Other GMC models