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2019 GMC Sierra Overview, Reviews, Ratings & Specs

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Cathleen V | October 2, 2025
The 2019 GMC Sierra represents a significant redesign for the popular full-size pickup truck, entering its fourth generation. Available as a 1500, 2500HD, and 3500HD, it offers various body styles including regular cab, double cab, and crew cab. Key trims include the Sierra, SLE, Elevation, SLT, AT4, and the luxurious Denali. Pricing for a new 2019 model ranged from approximately $30,000 to over $70,000. It stands out with its bold styling, advanced trailering technology, and a focus on upscale interior appointments, particularly in higher trims, appealing to those seeking a premium truck experience.
The Good

The 2019 Sierra boasts robust performance with capable powertrains and impressive towing capacity. Its redesigned interior offers exceptional comfort and a refined ride, while the bold exterior design appeals to emotional desires. Practical buyers will appreciate its advanced tech and strong value proposition, especially on the used market.

The Bad

Owners should be aware of potential issues with the infotainment system freezing or lagging, and some early models experienced transmission hesitation. Certain engine variants have also been noted for oil consumption. Fuel economy can be a drawback for some, especially with larger engines.

2019 GMC Sierra: Quick Overview

  • Engine Options:
    - 4.3L V6 (standard on some trims)
    - 5.3L V8 (most common)
    - 6.2L V8 (higher trims)
    - 3.0L Duramax Turbo-Diesel (introduced later in the model year)
    - 6.6L V8 (for HD models)
    - 6.6L Duramax Turbo-Diesel (for HD models)
  • Horsepower:
    - 4.3L V6: 285 hp
    - 5.3L V8: 355 hp
    - 6.2L V8: 420 hp
    - 3.0L Duramax Diesel: 277 hp
    - 6.6L V8: 401 hp (HD)
    - 6.6L Duramax Diesel: 445 hp (HD)
  • Fuel Economy (EPA Estimates - Varies by configuration):
    - 4.3L V6 (2WD): Approx. 18 city/21 highway mpg
    - 5.3L V8 (2WD): Approx. 17 city/23 highway mpg
    - 6.2L V8 (4WD): Approx. 15 city/19 highway mpg
    - 3.0L Duramax Diesel (2WD): Approx. 23 city/33 highway mpg
  • 0-60 Times:
    - Varies significantly by engine and configuration, but typically ranges from 6.5 seconds (6.2L V8) to over 8 seconds (V6).
  • Towing Capacity:
    - Sierra 1500: Up to 12,200 lbs (properly equipped)
    - Sierra HD models: Can tow significantly more, up to 23,100 lbs or more.
  • Key Trim-Level Features:
    - Sierra: Basic functionality, cloth seats, standard infotainment.
    - SLE: Enhanced infotainment, power-adjustable driver's seat, alloy wheels.
    - Elevation: Sporty appearance package, body-colored grille and bumpers.
    - SLT: Leather upholstery, heated front seats, advanced driver aids, upgraded infotainment.
    - AT4: Off-road focused with skid plates, Rancho shocks, all-terrain tires, unique interior styling.
    - Denali: Premium luxury with exclusive grille, adaptive ride control, premium leather, enhanced sound system, heads-up display.

2019 GMC Sierra Specifications

Vehicle Information
Year 2019
Make GMC
Model Sierra
Trim -
Style -
Type Sport Utility Vehicle Cab; Truck
Category Medium Truck
Manufacturing Details
Made In Mexico
Manufacturing City SILAO
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine LM2
Engine Size 6.2L
Engine Cylinders 8
Transmission 8-Speed Automatic
Transmission Type Automatic
Transmission Speeds 8-Speed
Drivetrain Four-Wheel Drive
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

Vehicle History Report

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Ownership
History
All History
Events
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Salvage/Rebuilt
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Accident
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Open Lien
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Past Sale
Listings
Safety
Recalls
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Market Price
Analysis

What Problems Does the 2019 GMC Sierra Have?

The 2019 GMC Sierra, being the first model year of its redesigned generation, experienced some common issues that owners reported. One of the most frequently cited problems revolves around the infotainment system, with instances of the screen freezing, becoming unresponsive, or exhibiting general glitchiness. This can range from minor annoyances to complete system failure. Another area of concern for some owners was the 8-speed automatic transmission, particularly in the 1500 models. Reports included hesitant shifting, rough shifts, or occasional transmission slipping, especially at lower speeds or during acceleration. Some drivers also noted a noticeable lag when applying throttle. The 5.3L V8 engine, while generally reliable, has seen some reports of excessive oil consumption, requiring more frequent top-offs between oil changes. This issue could potentially be exacerbated by driving habits or specific engine tolerances. The 6.2L V8, though powerful, is also known for its thirst for fuel, which isn't a mechanical failure but a long-term ownership consideration. Regarding recalls, the 2019 Sierra has had several, including issues related to the fuel pump, tailgate, and potential seat belt defects. It's crucial for prospective buyers to check for any outstanding recalls and ensure they have been addressed. While the 2019 model year is generally considered to have decent long-term reliability, especially with proper maintenance, these first-year issues are worth noting. Subsequent model years (2020 and beyond) generally saw improvements in addressing some of these early concerns, particularly with software updates for the infotainment and transmission tuning. Overall, while not plagued by widespread catastrophic failures, potential buyers should be aware of these common complaints and consider them when evaluating a used 2019 Sierra.

How long will the 2019 GMC Sierra last?

Based on owner data and typical maintenance, a well-maintained 2019 GMC Sierra can reliably serve for 200,000 to 250,000 miles or more. The truck's chassis and core components, like the V8 engines and robust transmissions (especially the 6-speed with the 5.3L V8), are known for their longevity. However, weaknesses can emerge over time. The complex electronics, including the infotainment system and various sensors, are more prone to issues as the vehicle ages and accumulates mileage. Wear and tear on suspension components and potential exhaust system corrosion are also common in trucks used in harsh climates or for heavy-duty work. Regular fluid changes, brake servicing, and addressing minor issues promptly will significantly extend its lifespan and mitigate potential costly repairs down the line.

What Technology & Safety Features are Included?

The 2019 GMC Sierra offers a robust suite of technology and safety features, with many varying by trim level. Standard tech on most trims includes a touchscreen infotainment system (7-inch or 8-inch depending on trim) with Apple CarPlay and Android Auto integration, Bluetooth connectivity, and USB ports. Higher trims like the SLT and Denali add features such as a premium Bose sound system, navigation, wireless charging, and a heads-up display. Driver-assistance features became increasingly available, with options including.

Key Tech & Convenience Features:
  • Touchscreen infotainment system (standard)
  • Apple CarPlay & Android Auto (standard)
  • Bluetooth connectivity (standard)
  • Available Bose premium audio
  • Available built-in navigation
  • Available wireless charging pad
  • Available Heads-Up Display
  • Available Wi-Fi hotspot
Driver-Assistance & Safety Features:
  • Rearview camera (standard)
  • Available front and rear parking assist
  • Available Forward Collision Alert
  • Available Lane Keep Assist with Lane Departure Warning
  • Available Low-Speed Forward Automatic Braking
  • Available Automatic Emergency Braking
  • Available Lane Change Alert with Side Blind Zone Alert
  • Available Rear Cross Traffic Alert
  • Available HD Surround Vision camera system
Crash-test ratings from the NHTSA (National Highway Traffic Safety Administration) for the 2019 Sierra 1500 generally awarded it an overall 4-star safety rating. Specific tests might show 4 or 5 stars in different categories. The IIHS (Insurance Institute for Highway Safety) awarded it "Good" ratings in most crashworthiness tests, but its performance with headlights and front crash prevention varied by specific configuration and optional equipment. The availability of advanced safety features significantly enhances the Sierra's appeal to safety-conscious buyers.

What Colors Options are Available?

Exterior Colors
Quick Silver Metallic
Summit White
Onyx Black
Cardinal Red Tintcoat
Graphite Metallic
Cayenne Metallic
Pacific Blue Metallic
Hunter Metallic
Brownstone Metallic
Dark Slate Metallic
Interior Colors
Jet Black/Kalahari (Leather)
Jet Black/Citron (Leather)
Dark Ash (Cloth)
Jet Black (Cloth)

2019 GMC Sierra Prices and Market Value

When new, the 2019 GMC Sierra 1500 had a starting MSRP typically around $30,000 for base models, climbing to well over $70,000 for fully loaded Denali trims. Currently, used 2019 Sierra 1500 models can range from approximately $25,000 to $50,000+, heavily dependent on mileage, condition, trim level, and options. The Sierra experiences typical truck depreciation, losing about 15-20% in the first year and a total of 40-50% over five years. Factors affecting its resale value include its robust towing capacity, premium Denali trim desirability, the availability of the Duramax diesel engine, and overall market demand for trucks. Well-maintained examples with lower mileage and desirable features will command higher prices. Early model year concerns can sometimes slightly impact resale compared to later, refined versions.

2019 GMC Sierra Cost of Ownership

The 2019 GMC Sierra is moderately costly to own, largely influenced by its size and capability. Insurance premiums can be higher than for sedans due to its value and potential repair costs. Fuel costs vary significantly; V8 engines and diesel will consume more fuel than the standard V6, impacting overall economy. Maintenance costs are typical for a full-size truck, with regular oil changes, tire rotations, and brake services. Repair costs for specialized components or powertrain issues can be substantial, particularly for higher trims with advanced technology. While not the most economical option, its durability and utility can offer good long-term value for those who utilize its capabilities.

2019 GMC Sierra Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2019 GMC Sierra Safety Rating

NHTSA
Overall Rating
Overall Frontal Star Rating
Side Overall Star Rating
Overall Rollover Star Rating
Combined Front Seat Rating
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating
Side Barrier Star Ratings
Side Pole Star Rating
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2019 GMC Sierra Insurance

Insurance for a 2019 GMC Sierra is moderately priced, reflecting its status as a Sport Utility Vehicle Cab; Truck with strong safety ratings and
reasonable repair costs.

How Does the 2019 GMC Sierra Compare to Other Sport Utility Vehicle Cab; Truck?

The 2019 GMC Sierra competes fiercely in the full-size pickup truck segment against rivals like the Ford F-150, Ram 1500, and Chevrolet Silverado. In terms of performance, the Sierra's available 6.2L V8 offers substantial power, comparable to the F-150's larger engines. Its towing and payload capacities are generally competitive across the board. Features are a strong suit, especially in higher trims, where the Sierra Denali offers a more luxurious and tech-laden interior than many competitors, though the Ram 1500 often gets praise for its refined cabin and ride quality. Reliability is where the 2019 Sierra, being a first-year redesign, might trail slightly behind more established models. The Ford F-150, known for its aluminum construction and powertrain variety, and the Ram 1500, often cited for its coil-spring rear suspension and comfortable ride, are strong contenders. Price-wise, the Sierra generally falls in a similar range, with GMC often positioning itself slightly more premium than its Chevrolet counterpart.

Alternatives:
- 2019 Ford F-150: Offers a wider array of engine options, including a potent EcoBoost lineup, and a well-established reputation for reliability and innovation. Its aluminum body provides a weight advantage.
- 2019 Ram 1500: Praised for its superior ride comfort due to its coil-spring rear suspension, exceptionally quiet interior, and upscale cabin materials, especially in higher trims.
- 2019 Chevrolet Silverado 1500: Shares much of its platform with the Sierra but is typically priced more affordably and often offers a slightly less refined interior in comparable trims.
If a supremely comfortable ride and a luxurious interior are paramount, the Ram 1500 might be a better fit. For cutting-edge technology and a broad range of powertrain choices, the Ford F-150 remains a top pick. The Sierra, however, excels for buyers seeking a bold design, advanced trailering tech, and a more premium, truck-focused experience.

Final Verdict: Is the 2019 GMC Sierra a Good Sport Utility Vehicle Cab; Truck?

The 2019 GMC Sierra is an excellent choice for buyers seeking a capable, stylish, and well-equipped full-size pickup truck. It is particularly ideal for those who prioritize a bold exterior design, advanced towing technology, and a more premium interior feel than some competitors. It's worth buying, especially on the used market, as it offers significant value compared to its original MSRP. Buying used is generally recommended to avoid the steepest depreciation. For those on a budget, lower trims like the SLE or Elevation offer good functionality. For luxury and comfort, the SLT and especially the Denali are superb. Buyers should be aware of potential first-year model issues, so thorough pre-purchase inspection and checking for addressed recalls are vital. The Sierra is a compelling option for work and recreation alike.

2019 GMC Sierra Owner Reviews

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.