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GMC
Heavy Conventional
2012
THE SPECS GUIDE
2012 GMC
Heavy Conventional
Find your trim. See what changes.
Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
IN THIS GUIDE
2
trim groups on this page
VIN patterns on this page
6
VINs in our model-year data
100
A VIN pattern is a decoded record, not a unique factory configuration. Several patterns can describe the same trim.
Have a specific car in mind?
Use its full VIN to look up the vehicle and check the recorded specifications.
SIDE BY SIDE
Compare the details
Choose up to three VIN patterns. Each column describes one recorded pattern.
Vehicle 1
116 In. BBC Heavy Conventional Aluminum · 5.7L 8cyl · 1GTW7FBA-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FBG-C
116 In. BBC Heavy Conventional Aluminum · 6L 8cyl · 1GTW7FCB-C
116 In. BBC Heavy Conventional Aluminum · RWD · 6L 8cyl · 1GTW7FFB-C
92.5 Inch BBC Heavy Conventional Steel · 6.1L 6cyl · 1GDB4CZL-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FCG-C
Vehicle 2
116 In. BBC Heavy Conventional Aluminum · 5.7L 8cyl · 1GTW7FBA-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FBG-C
116 In. BBC Heavy Conventional Aluminum · 6L 8cyl · 1GTW7FCB-C
116 In. BBC Heavy Conventional Aluminum · RWD · 6L 8cyl · 1GTW7FFB-C
92.5 Inch BBC Heavy Conventional Steel · 6.1L 6cyl · 1GDB4CZL-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FCG-C
Vehicle 3
No third vehicle
116 In. BBC Heavy Conventional Aluminum · 5.7L 8cyl · 1GTW7FBA-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FBG-C
116 In. BBC Heavy Conventional Aluminum · 6L 8cyl · 1GTW7FCB-C
116 In. BBC Heavy Conventional Aluminum · RWD · 6L 8cyl · 1GTW7FFB-C
92.5 Inch BBC Heavy Conventional Steel · 6.1L 6cyl · 1GDB4CZL-C
116 In. BBC Heavy Conventional Aluminum · 8.2L 8cyl · 1GTW7FCG-C
Swipe the table sideways to compare vehicles. Specification names stay visible.
Specification
116 In. BBC Heavy Conventional Aluminum
1GTW7FBA-C
116 In. BBC Heavy Conventional Aluminum
1GTW7FCG-C
116 In. BBC Heavy Conventional Aluminum · RWD
1GTW7FFB-C
116 In. BBC Heavy Conventional Aluminum
1GTW7FBG-C
116 In. BBC Heavy Conventional Aluminum
1GTW7FCB-C
92.5 Inch BBC Heavy Conventional Steel
1GDB4CZL-C
Engine
5.7L 8-cyl
8.2L 8-cyl
6L 8-cyl
8.2L 8-cyl
6L 8-cyl
6.1L 6-cyl
Drivetrain
Not recorded
Not recorded
Rear-wheel drive
Not recorded
Not recorded
Not recorded
Fuel
Gasoline
Diesel
Gasoline
Diesel
Gasoline
Diesel
Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.
EXPLORE THE LINEUP
Find your Heavy Conventional
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
116 In. BBC Heavy Conventional Aluminum
92.5 Inch BBC Heavy Conventional Steel
2012 Heavy Conventional
116 In. BBC Heavy Conventional Aluminum
5 VIN patterns
5.7L 8-cyl · Gasoline · Drive not recorded
1 pattern · View specs
No qualifying asking-price sample for this pattern.
6L 8-cyl · Gasoline · Drive not recorded
1 pattern · View specs
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
6L 8-cyl · Gasoline · Rear-wheel drive
1 pattern · View specs
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
8.2L 8-cyl · Diesel · Drive not recorded
2 patterns · View specs
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
No qualifying asking-price sample for this pattern.
2012 Heavy Conventional
92.5 Inch BBC Heavy Conventional Steel
1 VIN pattern
6.1L 6-cyl · Diesel · Drive not recorded
1 pattern · View specs
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.
BEFORE YOU CHOOSE
Go beyond the spec sheet
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Safety & recalls
Check the tested body style and drivetrain before comparing crash ratings.
Check NHTSA ratings →
Check recalls by VIN →
Fuel economy
Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.
Find the matching EPA vehicle →
