Automatic market data
138 automatic examples sold at a median of $18,500. Automatic models represent 83% of sales.
Market reference
The midpoint of completed Automatic GMC Sierra Prices auction results over the trailing 12 months.
$18,500
median price
Model median: $18,548
138
Automatic Sales
83%
of total sales
baseline
vs. all Sierra
138 auction sales
Completed sales, not listing estimates
Updated daily
Yesterday's auction activity available today
Seven sources
BaT, Cars & Bids, Hagerty, PCAR, Gooding, and more
Direct answer
Automatic GMC Sierra models show a median auction price of $18,500 across 138 recent sales, with recorded prices ranging from $6,050 to $112,000.
Old Cars Data estimates market value from completed auction results. Private-party sales, dealer asking prices, taxes, fees, and undocumented condition details are not included unless they appear in source data.
Overview
Automatic transmission GMC Sierra models represent 83% of recent sales, with 138 examples selling at a median of $18,500—values comparable to the overall model average. Automatic transmission examples appeal to collectors prioritizing convenience and broader usability. The modest price differential reflects current collector preferences in the GMC market.
Related filters
Compare GMC Sierra auction results across other transmissions.
Latest results
The most recent completed Automatic GMC Sierra Prices auctions across all tracked sources.
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More GMC Sierra
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Reference notes
Automatic GMC Sierra Prices models show a median auction price of $18,500 across 138 recent sales, with recorded prices ranging from $6,050 to $112,000.