2026
1 engine option
Dual Motor Electric AT4
GMC Sierra EV AT4
1 generation · 1 engine options · data across all years of the Sierra EV AT4 platform.
340
Labor times
63
Torque specs
567
DTC codes
0
Repair procedures
5
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2026 Dual Motor Electric AT4
$4,120
~$824/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
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