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1986 GMC G-Series G1500 Rally

United States Gasoline RWD LCVUpdated Aug 24, 2026

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Specifications

Engine & Performance

Engine

Engine Specification

Rev. at Max Power: 3,800 rpm
Rev. at Max Torque: 1,600 rpm

Engine Fluids

Engine Oil, Volume: 4.7 litres
Engine Coolant, Volume: 15.9 litres

Engine Fluids › Engine Coolant

IAT: Yes

Car Battery

Voltage: 12 V
Cold Start Power: 390 - 540 A
Alternator Charge Current: 37 A
Alternator Voltage: 14 V

Engine Configuration

Bore: 101.6 mm (4.0 in)
Stroke: 88.39 mm (3.5 in)
Compression Ratio: 8.2 :1
Engine Configuration: V-Engine
Naturally Aspirated: Yes
Synchronization: Timing Chain
Engine Placement: Front
Engine Mount: Longitudinally
Type of Combustion Engine: Piston
Fuel System: Single (Number of Barrels) Carburator
Camshaft Type: OHC
Engine Block: Cast Iron
Engine Heads: Cast Iron
Engine Cooling: Liquid Cooling

Dimensions & Weight

LCV Specific

General

Version: L1H1
L2H1

Dimensions › Length

L1: 4,526 mm (178.2 in)
L2: 5,136 mm (202.2 in)

Dimensions › Height

L1H1: 2,032 mm (80.0 in)
L2H1: 2,009 mm (79.1 in)

Dimensions › Wheel Base

L1: 2,794 mm (110.0 in)
L2: 3,175 mm (125.0 in)

Dimensions › Overhang, Rear

L1: 978 mm (38.5 in)
L2: 1,207 mm (47.5 in)

Dimensions › Turning Circle

L1: 12.59 m
L2: 13.99 m

Side Door › Side Door Height

H1: 1,373 mm (54.1 in)

Side Door › Side Door Width

L1: 1,325 mm (52.2 in)
L2: 1,325 mm (52.2 in)

Rear Doors › Rear Doors Height

L1H1: 1,385 mm (54.5 in)

Rear Doors

Rear Doors Width: 1,541 mm (60.7 in)

Rear Doors › Sill Height

L1H1: 708 mm (27.9 in)
L2H1: 699 mm (27.5 in)

Cargo Space › Cargo Volume

L1H1: 5,862 litres
L2H1: 7,362 litres

Cargo Space › Depth

L1: 2,902 mm (114.3 in)
L2: 3,584 mm (141.1 in)

Cargo Space › Height

H1: 1,521 mm (59.9 in)

Cargo Space

Space Width: 2,005 mm (78.9 in)

Cargo Space › Space Width, Between Wheel Arches

L1: 1,515 mm (59.6 in)
L2: 1,515 mm (59.6 in)

Exterior

Chassis & Body

Chassis

Chassis: LCV (Minibus)
Pillars: A-D
Chassis Construction: Unibody
Body Material: Steel

Doors

Front Doors: Conventional
Rear Doors: Sliding Right
Dual Swing-out

Equipment

Side Mirrors

Mirror Type: Conventional
Adjustments: Mechanical
House Colour: Chrome
Mirror Shape, Driver side: Flat
Mirror Shape, Passenger side: Flat

Windscreen Wipers

Number of Wiper Speeds: 2
Intermittent Control: Yes

Windows

Heat-Insulating Windows: Optional
Tinted Windows: Optional
Rear Windows, Pop-out: Optional

Windows › Heat-Insulating Windows

First Row: Optional
Second Row: Optional
Rear: Optional

Windows › Tinted Windows

Second Row: Optional
Rear Window: Optional

Windows › Rear Windows, Pop-out

Manual: Optional

Other Equipment

Antenna: Optional
Mud Flaps: Optional

Other Equipment › Mud Flaps

Front: Optional
Rear: Optional