GMC Motorhome Basic Information
This list of downloadable files and/or links is compiled as a service to the GMC Community. Accuracy is not guaranteed. Independent verification is urged. In addition, links are tested periodically but items/sites may have moved or dissolved.
Thank you, to the contributors that took the time to scan and/or share these items. When available, contribution credits are listed. We welcome all historical and technical information related to the GMC Motorhome.
Please submit changes, alterations or additional items you would like to share to . Thank you!
>> GMC Motorhome Model Year Availability & Floor Plans Produced
Click here to view pdf. (Source: GMCMI)
>> GMC Motorhome Floor Plan Diagrams
23′ GMC Motorhome Floor Plan Diagrams (Source: GMCMI)
26′ GMC Motorhome Floor Plan Diagrams (Source: GMCMI)
>> GMC Motorhome Vehicle Identification Number Decoding
VIN Decoding Example TZE167V102359
T = Manufactured by General Motors
Z = 3 Axle Motorhome
E = Gasoline Engine
1 = Interior Code
“1” – GM Interior from 1975 to 1978
“0” – GM Interior from 1973 to 1974
“2” – Twin Bed Interior from 1976 to 1977
“3” – Transmode(sold without interior or windows)
6 = Model
“6” – Model 260(26 feet long)
“3” – Model 230(23 feet long)
7 = Model Year(1977)
V = Manufacturing Plant Code
“V” – Pontiac, Michigan
1 = First Digit of Production Series Number – All production started with “1”
0 = Since total production was less than 13,000, all GMC Motorhomes had a zero in this position
2359 = Production sequence number
>> Service Parts Identification Label
641 | |
681 | |
685 | |
690 | |
692 | |
695 | |
698 |
>> GMC Motorhome Production
by Model Year |
|||||
Year |
Total |
||||
Click here to view pdf.
>> GMC Motorhome Advertised Gross Vehicle Weight
by Year |
|||
23′ GMC Motorhome |
|||
Front | Rear | ||
4,000 | 7,000 | ||
4,200 | 7,000 | ||
26′ GMC Motorhome |
|||
Front | Rear | ||
4,000 | 7,000 | ||
4,200 | 7,000 | ||
4,200 | 7,500 | ||
4,500 | 8,000 | ||
Click here to view pdf.
>> GMC Motorhome Scale Weights
Click here to view pdf. (Source: Unknown)
>> GMC Motorhome Dimensions
Front | ||
Rear | ||
Model 230 | ||
Model 260 | ||
Model 230 | ||
Model 260 | ||
Model 230 | ||
Model 260 | ||
with air conditioner | ||
All Models | ||
Model 230 | ||
Model 260 | ||
Source:1973 GMC Motorhome Owner’s Manual |
Click here to view pdf.
>> GMC Motorhome Capabilities
Cooling System | |
Transmission | drain & refill |
Final Drive (Differential) | |
Power Steering System | |
(optional) |
|
Living Area Water Tank |
|
Source: 1973 GMC Motorhome Owner’s Manual |
Click here to view pdf.
>> GMC Motorhome Engine
Carburetor | 4 barrel |
Bore | |
Stroke | |
Firing Order | |
Timing | |
Fast Idle Screw | |
Spark Plugs | |
Source: 1973 GMC Motorhome Owner’s Manual |
Click here to view pdf.
>> GMC Motorhome Exterior Paint Codes
1973-1975 Exterior Paint Codes (Source: Unknown)
1976-1978 Exterior Paint Codes (Source: Unknown)
>> GMC Motorhome Pricing
1977 – 26 ft Price List with Options (Source: Bill Bryant)
>> Other Items of Interest
GMC Motorhome Log (Unknown)
VIN Decoding (Source: What’s in a Number? by Dave Greenberg | GMC Motorhome Marketplace, March 1997)
1975 Warranty Information (Source: Bill Bryant)
X7523-A | 1975 Emission Control Systems Information and Warranty Folder
(with engine certified for 1975) (Source: Bill Bryant)
X7726-A | 1977 Warranty Card (Source/Scan: Emery Stora)
X8024A | 1980 Drivers Directory of GMC Motorhome Service Representatives (Source: Bob & Marlys Drewes)
Motoroamer’s Pre-Flight Check List (Source: Bill Bryant)