THE SPECS GUIDE

2019 GMC Sierra HD

Find your trim. See what changes.

Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.

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Use its full VIN to look up the vehicle and check the recorded specifications.

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Compare the details

Choose up to three VIN patterns. Each column describes one recorded pattern.

Vehicle 1 Vehicle 2 Vehicle 3

Swipe the table sideways to compare vehicles. Specification names stay visible.

Specification	Denali · 4WD 1GT12SEY-K	Fleet/Base · 4WD 2GT22NEG-K	Fleet/Base · 4WD 1GT42TCY-K	Denali · 4WD 1GT42WEY-K	Fleet/Base 1GT11NEG-K	Fleet/Base · 4WD 1GD32TCY-K	Fleet/Base · 4WD 1GT42TEG-K	SLE 2GT21PEG-K	Denali · 4WD 1GT42WEG-K	Fleet/Base 1GD31TCY-K	Fleet/Base · 4WD 1GT12NEG-K	Fleet/Base · 4WD 1GT42TEY-K	SLE · 4WD 1GT12UEG-K	Fleet/Base 1GD41TCG-K	Fleet/Base · 4WD 1GD42TCY-K	Denali 1GT41WEY-K	SLE 1GT41UCY-K	SLE · 4WD 1GD42UCY-K	SLE · 4WD 1GT42UCY-K	Fleet/Base 1GD31TEG-K	SLE 1GD41UCY-K	Fleet/Base · 4WD 1GD12NEY-K	SLE · 4WD 1GT42UEY-K
Engine	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl	6.6L 8-cyl
Drivetrain	Four-wheel drive	Four-wheel drive	Four-wheel drive	Four-wheel drive	Not recorded	Four-wheel drive	Four-wheel drive	Not recorded	Four-wheel drive	Not recorded	Four-wheel drive	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	Four-wheel drive
Fuel	Diesel	Gasoline	Diesel	Diesel	Gasoline	Diesel	Gasoline	Gasoline	Gasoline	Diesel	Gasoline	Diesel	Gasoline	Gasoline	Diesel	Diesel	Diesel	Diesel	Diesel	Gasoline	Diesel	Diesel	Diesel
Body	Pickup	Pickup	Pickup	Pickup	Pickup	Incomplete - Chassis Cab (Single Cab)	Pickup	Pickup	Pickup	Incomplete - Chassis Cab (Single Cab)	Pickup	Pickup	Pickup	Incomplete - Chassis Cab (Double Cab)	Incomplete - Chassis Cab (Double Cab)	Pickup	Pickup	Incomplete - Chassis Cab (Double Cab)	Pickup	Incomplete - Chassis Cab (Single Cab)	Incomplete - Chassis Cab (Double Cab)	Incomplete - Chassis Cab (Double Cab)	Pickup
Doors	4-door	Not recorded	4-door	4-door	4-door	2-door	4-door	Not recorded	4-door	2-door	4-door	4-door	4-door	4-door	4-door	4-door	4-door	4-door	4-door	2-door	4-door	4-door	4-door
Median asking price	$45,900	$24,285	$36,950	$47,500	Not recorded	Not recorded	Not recorded	Not recorded	$35,149	Not recorded	$27,743	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	$29,950	Not recorded	Not recorded	Not recorded	Not recorded
Price observations	349	45	10	250	Not recorded	Not recorded	Not recorded	Not recorded	6	Not recorded	22	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	7	Not recorded	Not recorded	Not recorded	Not recorded
Price sample updated	Oct 25, 2026	Oct 25, 2026	Oct 25, 2026	Oct 25, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Oct 25, 2026	Not recorded	Oct 25, 2026	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Not recorded	Oct 25, 2026	Not recorded	Not recorded	Not recorded	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

Find your Sierra HD

Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.

2019 Sierra HD

Denali

4 VIN patterns

6.6L 8-cyl · Diesel · 4x2 1 pattern · View specs

1GT41WEY-K → 6 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.6L 8-cyl · Diesel · Four-wheel drive 2 patterns · View specs

1GT42WEY-K → 4,203 VINs in our data

Pickup

$47,500 median asking price

250 price observations · Updated Oct 25, 2026

1GT12SEY-K → 8,189 VINs in our data

Pickup

$45,900 median asking price

349 price observations · Updated Oct 25, 2026

6L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

1GT42WEG-K → 28 VINs in our data

Pickup

$35,149 median asking price

6 price observations · Updated Oct 25, 2026

2019 Sierra HD

Fleet/Base

12 VIN patterns

6.6L 8-cyl · Diesel · 4x2 1 pattern · View specs

1GD31TCY-K → 16 VINs in our data

Incomplete - Chassis Cab (Single Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.6L 8-cyl · Diesel · Four-wheel drive 5 patterns · View specs

1GT42TCY-K → 453 VINs in our data

Pickup

$36,950 median asking price

10 price observations · Updated Oct 25, 2026

1GD32TCY-K → 44 VINs in our data

Incomplete - Chassis Cab (Single Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT42TEY-K → 20 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GD42TCY-K → 181 VINs in our data

Incomplete - Chassis Cab (Double Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD12NEY-K → 8 VINs in our data

Incomplete - Chassis Cab (Double Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · 4x2 3 patterns · View specs

1GT11NEG-K → 26 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

1GD41TCG-K → 10 VINs in our data

Incomplete - Chassis Cab (Double Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD31TEG-K → 1 VINs in our data

Incomplete - Chassis Cab (Single Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · Four-wheel drive 3 patterns · View specs

1GT42TEG-K → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT12NEG-K → 549 VINs in our data

Pickup

$27,743 median asking price

22 price observations · Updated Oct 25, 2026

2GT22NEG-K → 661 VINs in our data

Pickup

$24,285 median asking price

45 price observations · Updated Oct 25, 2026

2019 Sierra HD

SLE

7 VIN patterns

6.6L 8-cyl · Diesel · 4x2 2 patterns · View specs

1GT41UCY-K → 1 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GD41UCY-K → 1 VINs in our data

Incomplete - Chassis Cab (Double Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6.6L 8-cyl · Diesel · Four-wheel drive 3 patterns · View specs

1GD42UCY-K → 13 VINs in our data

Incomplete - Chassis Cab (Double Cab)

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1GT42UCY-K → 125 VINs in our data

Pickup

$29,950 median asking price

7 price observations · Updated Oct 25, 2026

1GT42UEY-K → 8 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · 4x2 1 pattern · View specs

2GT21PEG-K → 7 VINs in our data

Pickup

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

6L 8-cyl · Gasoline · Four-wheel drive 1 pattern · View specs

1GT12UEG-K → 5 VINs in our data

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.

THE MARKET VIEW

What are 2019 Sierra HDs listed for?

Explore model-year asking prices and available market history.

Explore prices →

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 →

Prices across model years

Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.

Asking-price history →