VIN database

1991 GMC R Conventional VIN decoder

Decode any 1991 GMC R Conventional VIN here - free, no sign-up - then see every build configuration the catalog holds for this model year and 17 real sample VINs.

The sample 1991 GMC R Conventional VINs in this catalog start with 2 world manufacturer identifiers: 1GD and 1GT. The tenth character is M, the model-year code for 1991; the eleventh is the assembly-plant code, F here. The factory records place assembly at Flint, United States (USA). 3 engines are recorded for this model year, including 5.7L · 8-cyl · Gasoline, 6.2L · 8-cyl · Diesel, and 7.4L · 8-cyl · Gasoline. The catalog holds 17 sample 1991 GMC R Conventional VINs. Decode your own with the field at the top of this page.

1991 GMC R Conventional trims, engines and plants

10 build configurations across 17 sample VINs, decoded from the 11-character VIN prefix. A blank cell means the factory record carries no value.

Series / Trim	Engine	Body	Doors / seats	Plant	Sample VINs
1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	4-door	Flint, United States (USA)	6
Conventional Cab · 1 ton nominal	5.7L · 8-cyl · Gasoline	Pickup	4-door	Flint, United States (USA)	2
Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	4-door	Flint, United States (USA)	2
1 Ton Nominal · 1 ton nominal	5.7L · 8-cyl · Gasoline	Pickup	4-door	Flint, United States (USA)	1
1 Ton Nominal · 1 ton nominal	6.2L · 8-cyl · Diesel	Incomplete - Chassis Cab (Number of Cab Unknown)	4-door	Flint, United States (USA)	1
1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)		Flint, United States (USA)	1
1 Ton Nominal	7.4L · 8-cyl · Gasoline	Pickup	4-door	Flint, United States (USA)	1
Conventional Cab · 1 ton nominal	6.2L · 8-cyl · Diesel	Incomplete - Chassis Cab (Number of Cab Unknown)	4-door	Flint, United States (USA)	1
Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)	4-door	Flint, United States (USA)	1
Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)		Flint, United States (USA)	1

Sample 1991 GMC R Conventional VINs

Showing 17 of 17 VINs

These are catalog sample VINs, not cars for sale. Choosing one puts it in the VIN field at the top of the page - replace it with the VIN of the car you are looking at.

VIN	Series / Trim	Engine	Body	Plant
`1GDHR33J1MF700655`	1 Ton Nominal · 1 ton nominal	6.2L · 8-cyl · Diesel	Incomplete - Chassis Cab (Number of Cab Unknown)	Flint, United States (USA)
`1GDHR33JXMF702243`	Conventional Cab · 1 ton nominal	6.2L · 8-cyl · Diesel	Incomplete - Chassis Cab (Number of Cab Unknown)	Flint, United States (USA)
`1GDHR33N5MF700063`	Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)	Flint, United States (USA)
`1GDJR33N3MF700466`	Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)	Flint, United States (USA)
`1GDJR33N7MF700342`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Incomplete - Chassis Cab (Number of Cab Unknown)	Flint, United States (USA)
`1GTGR33K0MF700445`	Conventional Cab · 1 ton nominal	5.7L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTGR33K1MF702267`	1 Ton Nominal · 1 ton nominal	5.7L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTGR33K5MF700814`	Conventional Cab · 1 ton nominal	5.7L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTGR33N4MF702578`	Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N4MF702570`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N4MF702780`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N6MF700707`	1 Ton Nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N7MF700330`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N8MF700174`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N8MF700207`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33N9MF700121`	Conventional Cab · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)
`1GTHR33NXMF700645`	1 Ton Nominal · 1 ton nominal	7.4L · 8-cyl · Gasoline	Pickup	Flint, United States (USA)

Factory specs by VIN prefix

Specs are decoded from manufacturer build data for the 11-character VIN prefix and are shown in English.

1GDHR33J1MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Incomplete - Chassis Cab (Number of Cab Unknown)
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 6.2
Fuel Type Primary: Diesel
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 6200.0
Displacement CI: 378.34721338734
Engine: 6.2L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: INCOMPLETE VEHICLE

1GDHR33JXMF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Incomplete - Chassis Cab (Number of Cab Unknown)
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 6.2
Fuel Type Primary: Diesel
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 6200.0
Displacement CI: 378.34721338734
Engine: 6.2L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: INCOMPLETE VEHICLE

1GDHR33N5MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Incomplete - Chassis Cab (Number of Cab Unknown)
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: INCOMPLETE VEHICLE

1GDJR33N3MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Incomplete - Chassis Cab (Number of Cab Unknown)
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: INCOMPLETE VEHICLE

1GDJR33N7MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Incomplete - Chassis Cab (Number of Cab Unknown)
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: INCOMPLETE VEHICLE

1GTGR33K0MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 5.7
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 5700.0
Displacement CI: 347.83534133997
Engine: 5.7L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Other Engine Info: LPG conversion can be accomplished on the engine.
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTGR33K1MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 5.7
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 5700.0
Displacement CI: 347.83534133997
Engine: 5.7L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Other Engine Info: LPG conversion can be accomplished on the engine.
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTGR33K5MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 5.7
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 5700.0
Displacement CI: 347.83534133997
Engine: 5.7L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Other Engine Info: LPG conversion can be accomplished on the engine.
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTGR33N4MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2G: 8,001 - 9,000 lb (3,629 - 4,082 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTHR33N4MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTHR33N6MF - 1 Ton Nominal

Series: 1 Ton Nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Vehicle Type: TRUCK

1GTHR33N7MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTHR33N8MF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTHR33N9MF - Conventional Cab · 1 ton nominal

Series: Conventional Cab
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Trim2: 1 ton nominal
Vehicle Type: TRUCK

1GTHR33NXMF - 1 Ton Nominal · 1 ton nominal

Series: 1 Ton Nominal
Trim: 1 ton nominal
Body Class: Pickup
Drive Type: 4x2
Engine Cylinders: 8
Displacement L: 7.4
Fuel Type Primary: Gasoline
Doors: 4
Manufacturer Name: GENERAL MOTORS LLC
Plant City: Flint
Plant Country: United States (USA)
Body Cab Type: Crew/Super Crew/Crew Max
Brake System Type: Hydraulic
Displacement CC: 7400.0
Displacement CI: 451.57570630101
Engine: 7.4L V-Shaped
Engine Configuration: V-Shaped
Engine Manufacturer: CPC
Fuel Injection Type: Throttle Body Fuel Injection (TBI)
GVWR: Class 2H: 9,001 - 10,000 lb (4,082 - 4,536 kg)
Plant Company Name: NA - Truck Platform
Plant State: MICHIGAN
Series2: Conventional Cab
Trim2: 1 ton nominal
Vehicle Type: TRUCK

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