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2021 GMC Sierra 1500 AT4 — photo 1 of 13
1 of 13 photos

2021 GMC Sierra 1500 AT4

VIN 1GTP9EED9MZ323073 Stock PY1078 Location Oconomowoc, WI
Price dropped by $1,105

Marked down 4 days ago · Last seen in dealer feed Nov 5, 2026

Listed price is not an out-the-door total. Confirm tax, title and any additional dealer fees in a written quote.

$28,495 listed price

Vehicle Highlights & Specs

Odometer129,056 mi
Transmission10-speed automatic
Drivetrain4X4
Fuel economy21 MPG HWY
FuelGas
ExteriorOnyx Black
Body stylePickup
What we know

History and market

Price history↓ $1,105 Nov 2 · 82 days listed
Market$2,143 below market · est. How estimated
StatusLast seen in dealer feed Nov 5, 2026 · Confirm availability with dealer
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