← Vehicle Details
Deal Sheet: 2026 Sierra 2500 HD AT4
PROSTROLLO MOTOR COMPANY · Madison, SD · VIN: 1GT4UPEY3TF297943
Negotiation Guide
Opening Offer
$84,027
Fair Price
$85,527
Walk Away Above
$87,321
- • Recent buyers paid ~$2,818 below MSRP
- • Sitting 41 days (avg 22) — extra leverage
- • Price already dropped 2 time(s) — dealer is motivated
Price Breakdown
Est. Dealer Cost$79,312
Est. Invoice$81,986
Holdback (est.)$2,673
MSRP (Sticker)$89,115
Asking Price$86,115
Markup-$3,000
Est. Dealer Margin on This Car$6,803
Percentile47% of inventory is priced lower
Days on Lot41 days
What Others Paid (Last 30 Days)
Cars Sold1180
Avg Markup-$2,818
Median Markup-$1,500
Best Deal-$13,200
Worst Deal+$23,234
% Sold Below MSRP96%
Avg Days to Sell22 days
Dealer Profile
Inventory37 vehicles
Avg Markup (All Models)-$1,555
Avg Markup (Sierra 2500 HD)-$3,900
% Below MSRP97%
Avg Days to Sell17 days
Avg Sold Markup+$2,780
Price History
Jun 10, 2026$89,115 → $83,110(-$6,005)
Jun 17, 2026$83,110 → $89,115(+$6,005)
Jul 11, 2026$89,115 → $86,115(-$3,000)
Cheaper Sierra 2500 HD AT4 Inventory
KEY BUICK GMCJacksonville, FL
-$25,000$66,33551d
MAYSE AUTOMOTIVE GROUP, INC.Aurora, MO
-$19,000$71,55546d
VANGUARD GMC OF CARROLLTONCarrollton, TX
-$12,740$78,2606d
TEXAN GMC BUICKHumble, TX
-$12,604$79,57651d
BEAMAN GMCAntioch, TN
-$11,718$78,41751d
BEAMAN GMCAntioch, TN
-$11,718$78,41751d
BIG STAR BUICK GMCBaytown, TX
-$11,634$80,4009d
BEAMAN GMCAntioch, TN
-$11,588$77,54751d
HILEY BUICK GMC OF FORT WORTHFort Worth, TX
-$11,500$77,02016d
HILEY BUICK GMC OF FORT WORTHFort Worth, TX
-$11,500$76,7206d