THE SPECS GUIDE
Find your trim. See what changes.
Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
Use its full VIN to look up the vehicle and check the recorded specifications.
SIDE BY SIDE
Choose up to three VIN patterns. Each column describes one recorded pattern.
Swipe the table sideways to compare vehicles. Specification names stay visible.
| Specification | C1500 2GTEC19K-M | K1500 · 4WD 1GTDK14K-M | K2500 · 4WD 2GTFK29K-M | Trim not recorded 1GDGC24N-M | 4WD 2GTEK19H-M | Trim not recorded 1GDJC34K-M | C1500 2GTEC19H-M | 4WD 1GTGK24N-M | 4WD 2GTEK14K-M | C2500 2GTGC29N-M | Trim not recorded 2GDHC39N-M | 4WD 1GTGK24K-M | C3500 1GDJC34N-M | K2500 · 4WD 2GTGK29N-M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine | 5.7L 8-cyl | 5.7L 8-cyl | 5.7L 8-cyl | 7.4L 8-cyl | 5L 8-cyl | 5.7L 8-cyl | 5L 8-cyl | 7.4L 8-cyl | 5.7L 8-cyl | 7.4L 8-cyl | 7.4L 8-cyl | 5.7L 8-cyl | 7.4L 8-cyl | 7.4L 8-cyl |
| Drivetrain | Not recorded | Four-wheel drive | Four-wheel drive | Not recorded | Four-wheel drive | Not recorded | Not recorded | Four-wheel drive | Four-wheel drive | Not recorded | Not recorded | Four-wheel drive | Not recorded | Four-wheel drive |
| Fuel | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline |
| Body | Pickup | Pickup | Pickup | Incomplete - Chassis CAB (Number OF CAB Unknown) | Pickup | Incomplete - Chassis CAB (Number OF CAB Unknown) | Pickup | Pickup | Pickup | Pickup | Incomplete - Chassis CAB (Number OF CAB Unknown) | Pickup | Incomplete - Chassis CAB (Number OF CAB Unknown) | Pickup |
| Doors | Not recorded | 2-door | Not recorded | 2-door | Not recorded | 2-door | Not recorded | 2-door | 2-door | Not recorded | Not recorded | 2-door | 2-door | Not recorded |
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
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
1991 Sierra
Pickup
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1991 Sierra
Pickup
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1991 Sierra
Incomplete - Chassis CAB (Number OF CAB Unknown)
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1991 Sierra
1991 Sierra
Pickup
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
1991 Sierra
Incomplete - Chassis CAB (Number OF CAB Unknown)
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Pickup
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Pickup
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Incomplete - Chassis CAB (Number OF CAB Unknown)
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Incomplete - Chassis CAB (Number OF CAB Unknown)
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Pickup
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
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Check the tested body style and drivetrain before comparing crash ratings.
Check NHTSA ratings → Check recalls by VIN →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 →
