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2020 GMC Sierra AT4

Dealer photo · Schwan Buick GMC

Mandan · DEALER LISTING

2020 GMC Sierra AT4

$38,298
88,171 miUsed

Seen on Schwan Buick GMC's website

The dealer sells. Myndauto connects you. Nothing is charged.

View at Schwan Buick GMC

Prices and availability are set by the dealer. Confirm both before you travel.

WHAT WE KNOW

The record.

vehicle / 1GTP9EEL7LZ183367
VIN1GTP9EEL7LZ183367
year2020
makeGMC
modelSierra
trimAT4
bodyPickup
fuelGasoline
conditionused
mileage88,171 mi
first seenOct 23, 2026
days in index10
first → current$38,298 → $38,298
last price changeNo change recorded
dealerSchwan Buick GMC
ND licenseNot in our directory

Days measured from first seen on Myndauto through Nov 2, 2026. This is not a vehicle-history or condition report.

BEFORE YOU ASK

What goes on the bill.

Doc fee defaults to the ND average. CarEdge, Oct 2026. Your dealer's fee may differ.

Excise tax · 5% after tradeEnter a price
Title$5

Plates: registration by weight and age, roughly $49–$274/yr. Registration is additional and is not included below. EV and plug-in hybrid surcharges may apply.

Estimated out-the-door
After trade, before registrationEnter a price

Estimate. The dealer's written out-the-door price is the one that counts.

ND excise tax · Title and registration

SOLD BY THE DEALER

Schwan Buick GMC

Street address not in our directory
Mandan, ND

Phone not in our directory. Use the dealer listing above.

LIVE · 281 cars

Directory snapshot Nov 2, 2026.

See the dealer record →
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