GMC Motorhome
A true '70s icon, the GMC Motorhome utilized a front-wheel-drive Oldsmobile V8, enabling a uniquely sleek and low-slung body. It's this innovative design, a major departure from truck-based rivals, that makes it a prized collector's item.
GMC Motorhome sold for a median of $12,189 over the last 12 months, based on 6 auction sales; the middle 50% sold between $7,075 and $19,270. 11 currently for sale.
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18 listed in the past year. The last was 2 weeks ago.
GMC Motorhome prices by year
| Year | Median (3 yrs) | Middle 50% | Auction sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 1973 | $20k | – | 3 | 1 |
| 1974 | $1.3k | – | 1 | 0 |
| 1975 | – | – | 1 | 0 |
| 1976 | $14k | – | 2 | 1 |
| 1977 | $32k | $27k–$44k | 4 | 5 |
| 1978 | $17k | – | 1 | 1 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
Listings
General Motors entered the recreational vehicle market in 1973 with a revolutionary, clean-sheet design. The GMC Motorhome used the front-wheel-drive powertrain from the Oldsmobile Toronado, including its 455 V8 engine. This layout eliminated the need for a driveshaft, allowing for a very low floor and a sleek, futuristic body designed by GM's own stylists.
Collectors are drawn to the GMC Motorhome for its iconic 1970s design and innovative engineering. Unlike its truck-based competitors, it features a unique tandem-wheel air suspension at the rear, giving it superior ride and handling characteristics. It's one of the few motorhomes designed and built entirely in-house by a major automotive manufacturer, making it a significant piece of RV history.
The market for these classic RVs is steady, with a dedicated community of owners. An average price around $26,000 makes them accessible, but values vary widely based on condition and level of restoration. Top examples can exceed $50,000, while project vehicles can be found for under $10,000.
Buying Tips
- Check the steel ladder frame for rust, particularly around the suspension mounting points.
- The original air suspension system is a known weak point. Inspect the airbags for cracking and test the compressor's operation.
- Windshields are large, curved, and very expensive to replace. Look carefully for any chips, cracks, or delamination.
- Inspect the interior thoroughly for signs of water leaks from windows, vents, and roof seams. Water damage can lead to costly floor and wall repairs.
- While the Oldsmobile 455 V8 is robust, check for signs of overheating, a common issue due to limited airflow.
Based on 16 recent sales, prices range from $7,000 to $56,000.
55 GMC Motorhome vehicles have been tracked across auctions and listings on Hypercars, with 11 currently live.
Data sourced from Bring a Trailer, Cars & Bids, eBay Motors, PCarMarket, and Collecting Cars. Updated daily.
Frequently Asked Questions
How much does a GMC Motorhome cost?
Over the last 12 months, GMC Motorhome sold for a median of $12,189 across 6 auction sales tracked on Hypercars; the middle 50% sold between $7,075 and $19,270. There are 11 currently for sale.
How many GMC Motorhome listings are for sale right now?
There are 11 GMC Motorhome listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.