# GMC Suburban (Rounded Line) Market Intelligence

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

### Overview
- **Make:** GMC
- **Model:** Suburban
- **Generation:** Rounded Line
- **Production Years:** 1973–1991
- **Canonical Market URL:** https://www.garagescout.ai/markets/gmc/suburban/rounded-line
- **Data as of:** October 16, 2026 (latest listing update or sale; 2026-10-16T07:23:03.733Z)
- **Source Coverage:** Curated across Bring a Trailer, PCARMARKET, Cars & Bids, and vetted specialist dealers.

## Trailing 12-Month (TTM) Market Performance
- **Active Live Inventory:** 3 verified cars available
- **Active Live Auctions:** 0 live auctions with open bidding
- **12-Month Confirmed Benchmark Sales:** 7 completed transactions (1 non-factory build excluded)
- **12-Month Median Sold Price (all variants):** $8,900
- **Current Live Asking Price Range:** $16,500 – $22,900
- **Current Live Asking Median:** $19,700

## Verified Live Inventory
- **1990 GMC Suburban** (1990) | Asking: $16,500 | 307,440 mi | automatic | Venue: Hemmings Classifieds | Location: Tulsa, Oklahoma | [View Listing](https://www.garagescout.ai/listings/1990-gmc-suburban-8f650f5c)
- **1989 GMC Suburban** (1989) | Asking: $22,900 | 11,968 mi | automatic | Venue: Dealer inventory | Location: Denver, Colorado | [View Listing](https://www.garagescout.ai/listings/1989-gmc-suburban-80b5b1bd)
- **1991 GMC Suburban** (1991) | Asking: N/A | Mileage N/A | Transmission N/A | Venue: Hemmings Classifieds | Location: Greensboro, North Carolina | [View Listing](https://www.garagescout.ai/listings/1991-gmc-suburban-632a5431)

## Sales Ledger Preview
Showing the 5 most recent of 10 recorded sales (last 12 months).

| Date | Vehicle / Spec | Gearbox | Mileage | Sold Price | Marketplace |
|---|---|---|---|---|---|
| Oct 3, 2026 | Variant not identified · Restomod | Automatic | 205,000 mi | $27,000 | Bring a Trailer |
| Sep 23, 2026 | Variant not identified | Automatic | 153,752 mi | $17,600 | Mecum |
| Sep 12, 2026 | Variant not identified | Automatic | 73,000 mi | $2,279 | Bring a Trailer |
| Sep 11, 2026 | Variant not identified | Automatic | 86,891 mi | $29,900 | Dealer inventory |
| Aug 17, 2026 | Variant not identified | Automatic | 1,108 mi | $26,900 | Dealer inventory |

## Market Memory (Last 12 Months)
- **Benchmark Sales:** 7 completed transactions (3 non-factory builds excluded)
- **Earlier Sales on Record:** 18 since 2023
- **Interquartile Range (Middle 50%):** $6,900 – $15,150
- **Compound Annual Growth Rate (CAGR):** +0.0% (from the median of the first 3 sales)

| Calendar Year | Completed Sales | Median Price |
|---|---|---|
| 2025 | 2 | — |
| 2026 | 7 | $15,550 |

## Frequently Asked Questions

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

Based on 7 benchmark sales recorded over the trailing 12 months on GarageScout, the median sale price for the GMC Suburban (Rounded Line), across all variants, is $8,900. Current verified live asking prices range from $16,500 to $22,900 (median asking price: $19,700).

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

As of October 16, 2026, there are 3 verified GMC Suburban (Rounded Line) examples listed for sale across vetted specialist dealers and auctions on GarageScout.

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

GarageScout recorded 7 sales of the GMC Suburban (Rounded Line) in the trailing 12 months, counting confirmed sales only. Restomods, gearbox conversions and sales priced like deposits or placeholders are left out.

### What does a GMC Suburban (Rounded Line) sell for by model year?

Median sale prices over the trailing 12 months on GarageScout, across all variants, for model years with 3 or more sales: 1986 $8,500 (3 sales).

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

Of the 7 sales GarageScout recorded in the trailing 12 months, 6 on Bring a Trailer and 1 on Mecum.

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

GarageScout's GMC Suburban (Rounded Line) figures come from the listings and sales it has recorded on Bring a Trailer, Mecum, Barrett-Jackson, 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/suburban/gmt400)
- **Model:** [All GMC Suburban markets](https://www.garagescout.ai/markets/gmc/suburban)
- **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.*