# GMC Sierra (Rounded Line) Market Intelligence

> Live inventory, active auctions, and real-time pricing analysis for the GMC Sierra (Rounded Line).

### Overview
- **Make:** GMC
- **Model:** Sierra
- **Generation:** Rounded Line
- **Production Years:** 1973–1987
- **Canonical Market URL:** https://www.garagescout.ai/markets/gmc/sierra/rounded-line
- **Data as of:** October 16, 2026 (latest listing update or sale; 2026-10-16T14:52:26.825Z)
- **Source Coverage:** Curated across Bring a Trailer, PCARMARKET, Cars & Bids, and vetted specialist dealers.

## Trailing 12-Month (TTM) Market Performance
- **Active Live Inventory:** 7 verified cars available
- **Active Live Auctions:** 0 live auctions with open bidding
- **12-Month Confirmed Benchmark Sales:** 3 completed transactions
- **12-Month Median Sold Price (all variants):** $34,100
- **Current Live Asking Price Range:** $20,595 – $47,995
- **Current Live Asking Median:** $25,995

## Verified Live Inventory
- **1985 GMC Sierra 1500** (1985) | Asking: $20,595 | 300 mi | automatic | Venue: Hemmings Classifieds | Location: Meridian, Idaho | [View Listing](https://www.garagescout.ai/listings/1985-gmc-sierra-1500-86bc1d2f)
- **1976 GMC Sierra** (1976) | Asking: $21,900 | 35,054 mi | automatic | Venue: Dealer inventory | Location: Denver, Colorado | [View Listing](https://www.garagescout.ai/listings/1976-gmc-sierra-5f3e3101)
- **1977 GMC Sierra** (1977) | Asking: $23,900 | 66,290 mi | automatic | Venue: Dealer inventory | Location: Denver, Colorado | [View Listing](https://www.garagescout.ai/listings/1977-gmc-sierra-8039ab01)
- **1985 GMC Sierra 1500 Classic** (1985) | Asking: $25,995 | 1 mi | automatic | Venue: Dealer inventory | Location: La Vergne, Tennessee | [View Listing](https://www.garagescout.ai/listings/1985-gmc-sierra-1500-classic-53412f10)
- **1986 GMC Sierra Classic 1500** (1986) | Asking: $34,995 | Mileage N/A | automatic | Venue: Dealer inventory | Location: La Vergne, Tennessee | [View Listing](https://www.garagescout.ai/listings/1986-gmc-sierra-classic-1500-300b1891)
- **1986 GMC Sierra Classic 1500** (1986) | Asking: $44,995 | 91,390 mi | automatic | Venue: Dealer inventory | Location: La Vergne, Tennessee | [View Listing](https://www.garagescout.ai/listings/1986-gmc-sierra-classic-1500-bd5a7cf5)
- **1982 GMC Sierra 1500 Restomod** (1982) | Asking: $47,995 | 9,057 mi | automatic | Venue: Dealer inventory | Location: La Vergne, Tennessee | [View Listing](https://www.garagescout.ai/listings/1982-gmc-sierra-3ac1d3e6)

## Sales Ledger Preview
Showing the 5 most recent of 5 recorded sales (last 12 months).

| Date | Vehicle / Spec | Gearbox | Mileage | Sold Price | Marketplace |
|---|---|---|---|---|---|
| Oct 16, 2026 | Variant not identified · Restomod | Automatic | 1,439 mi | $36,995 | Dealer inventory |
| Sep 24, 2026 | Variant not identified | Automatic | 67,514 mi | $34,100 | Mecum |
| Sep 11, 2026 | Variant not identified | Automatic | 58,058 mi | $22,900 | Dealer inventory |
| Jan 8, 2026 | Variant not identified | Automatic | 3,285 mi | $34,100 | Mecum |
| Nov 1, 2025 | Variant not identified | Manual | 38,851 mi | $55,000 | Mecum |

## Market Memory (Last 12 Months)
- **Benchmark Sales:** 3 completed transactions (2 non-factory builds excluded)
- **Earlier Sales on Record:** 28 since 2023
- **Interquartile Range (Middle 50%):** $34,100 – $44,550
- **Compound Annual Growth Rate (CAGR):** +0.0% (from the median of the first 3 sales)

| Calendar Year | Completed Sales | Median Price |
|---|---|---|
| 2025 | 1 | — |
| 2026 | 3 | $34,100 |

## Frequently Asked Questions

### What is the current market price of a GMC Sierra (Rounded Line)?

Based on 3 benchmark sales recorded over the trailing 12 months on GarageScout, the median sale price for the GMC Sierra (Rounded Line), across all variants, is $34,100. Current verified live asking prices range from $20,595 to $47,995 (median asking price: $25,995).

### How many GMC Sierra (Rounded Line) examples are currently for sale?

As of October 16, 2026, there are 7 verified GMC Sierra (Rounded Line) examples listed for sale across vetted specialist dealers and auctions on GarageScout.

### How many GMC Sierra (Rounded Line) cars sold in the last 12 months?

GarageScout recorded 3 sales of the GMC Sierra (Rounded Line) in the trailing 12 months, counting confirmed sales only. Restomods, gearbox conversions and sales priced like deposits or placeholders are left out.

### Where do GMC Sierra (Rounded Line) cars sell?

Of the 3 sales GarageScout recorded in the trailing 12 months, 3 on Mecum.

### Where does GarageScout's GMC Sierra (Rounded Line) market data come from?

GarageScout's GMC Sierra (Rounded Line) figures come from the listings and sales it has recorded on Mecum, Barrett-Jackson, Cars & Bids, Hemmings Classifieds and dealer inventories. Repeat sales of one car matched by VIN count once, and a median sale price is stated only where 3 or more sales in the trailing 12 months back it.

## Related Markets

- **Generations:** [GMT400](https://www.garagescout.ai/markets/gmc/sierra/gmt400), [GMT800](https://www.garagescout.ai/markets/gmc/sierra/gmt800), [GMT900](https://www.garagescout.ai/markets/gmc/sierra/gmt900), [K2XX](https://www.garagescout.ai/markets/gmc/sierra/k2xx), [T1XX](https://www.garagescout.ai/markets/gmc/sierra/t1xx)
- **Model:** [All GMC Sierra markets](https://www.garagescout.ai/markets/gmc/sierra)
- **Make:** [All GMC markets](https://www.garagescout.ai/markets/gmc)

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*Data synthesized by GarageScout Market Intelligence. Preserving vehicle market memory across enthusiast auctions, specialist dealers, and private sales.*