Used 2019 GMC Sierra 1500 for Sale nearBaton Rouge, LA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 81,977
- Stock #:
- 3-G9925A
- VIN:
- 1GTP9EEL1LZ310243


Sponsored by Ross Downing GMC Gonzales
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
81,977 mi
$38,570
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- SLATE
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 93,244
- Stock #:
- 282565
- VIN:
- 3GTU2NEC7JG282565

Sponsored Listing
2018 GMC Sierra 1500
SLT Crew Cab 4WD
93,244 mi
$28,366
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 105,252
- Stock #:
- 26G2548A
- VIN:
- 3GTP9EEL6LG147525

Sponsored Listing
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
105,252 mi
$34,988
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 132,873
- Stock #:
- 26T227FA
- VIN:
- 1GTP9EEDXKZ144019

2019 GMC Sierra 1500
AT4 Crew Cab 4WD
132,873 mi
$28,425
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 117,507
- Stock #:
- NS2243
- VIN:
- 3GTU2NEJ4JG627971

-$1,000
2018 GMC Sierra 1500
SLT Crew Cab 4WD
117,507 mi
$24,443
$23,443
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 105,252
- Stock #:
- 26G2548A
- VIN:
- 3GTP9EEL6LG147525

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
105,252 mi
$34,988
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 100,567
- Stock #:
- G23392A
- VIN:
- 3GTP8DEDXLG137019

2020 GMC Sierra 1500
SLT Crew Cab RWD
100,567 mi
$27,474
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,597
- Stock #:
- 167372
- VIN:
- 3GTU2NEC2JG167372

2018 GMC Sierra 1500
SLT Crew Cab 4WD
115,597 mi
$26,420
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 83,016
- Stock #:
- 370651
- VIN:
- 3GTP8FED6LG370651

2020 GMC Sierra 1500
Denali Crew Cab RWD
83,016 mi
$31,900
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 87,445
- Stock #:
- 26W4912A
- VIN:
- 3GTP8CED4LG126060

2020 GMC Sierra 1500
Elevation Crew Cab RWD
87,445 mi
$28,300
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 86,615
- Stock #:
- 26G2549A
- VIN:
- 1GTP9EED2LZ378012

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
86,615 mi
$35,988
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,659
- Stock #:
- TT14457FA
- VIN:
- 3GTP8DED1LG439721

2020 GMC Sierra 1500
SLT Crew Cab RWD
81,659 mi
$31,229
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,596
- Stock #:
- G23434A
- VIN:
- 1GTP9EED7KZ163028

2019 GMC Sierra 1500
AT4 Crew Cab 4WD
81,596 mi
$34,785
CarGurus Analysis:
2019 GMC Sierra 1500
With 421 currently listed for sale and an average price of $28,020, 24.7% of 2019 GMC Sierra 1500 listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 GMC Sierra 1500 4.41 / 5 stars and CarGurus experts gave it an 8 / 10.
70.8% of 2019 GMC Sierra 1500 listings on CarGurus are accident free.
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 119,641
- Stock #:
- 123584
- VIN:
- 3GTU2NEC6JG123584

2018 GMC Sierra 1500
SLT Crew Cab 4WD
119,641 mi
$25,324
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 80,332
- Stock #:
- 388180
- VIN:
- 3GTP1NEC2JG388180

-$1,179
2018 GMC Sierra 1500
SLT Crew Cab
80,332 mi
$27,403
$26,224
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 98,568
- Stock #:
- 268108A
- VIN:
- 3GTP8DED3LG270821

2020 GMC Sierra 1500
SLT Crew Cab RWD
98,568 mi
$29,978
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 74,530
- Stock #:
- TZ428333A
- VIN:
- 3GTP8DED2KG160826

2019 GMC Sierra 1500
SLT Crew Cab RWD
74,530 mi
$29,700
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,676
- Stock #:
- 26T280A
- VIN:
- 3GTU9DED9KG171998

2019 GMC Sierra 1500
SLT Crew Cab 4WD
94,676 mi
$31,978
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 105,910
- Stock #:
- 268663A
- VIN:
- 3GTP8DED5LG358673

2020 GMC Sierra 1500
SLT Crew Cab RWD
105,910 mi
$29,473
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- SLATE
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 93,244
- Stock #:
- 282565
- VIN:
- 3GTU2NEC7JG282565

2018 GMC Sierra 1500
SLT Crew Cab 4WD
93,244 mi
$28,366
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 107,750
- Stock #:
- 1955
- VIN:
- 3GTU2NEJ3JG273814

2018 GMC Sierra 1500
SLT Crew Cab 4WD
107,750 mi
$28,220
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 116,469
- Stock #:
- 263109A
- VIN:
- 3GTU9DED7LG107962

2020 GMC Sierra 1500
SLT Crew Cab 4WD
116,469 mi
$30,303
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 100,567
- Stock #:
- G23392A
- VIN:
- 3GTP8DEDXLG137019

Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab RWD
100,567 mi
$27,474
CarGurus Analysis: 2019 GMC Sierra 1500
overall

Summary
With 421 currently listed for sale and an average price of $28,020, 24.7% of 2019 GMC Sierra 1500 listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 GMC Sierra 1500 4.41 / 5 stars and CarGurus experts gave it an 8 / 10.
70.8% of 2019 GMC Sierra 1500 listings on CarGurus are accident free.
Why it stands out
The 2019 GMC Sierra 1500 stands out because it was completely redesigned, giving it a stronger position in the full-size half-ton pickup segment. GMC describes it as bigger, more capable, and more useful than before, which makes this truck appealing to buyers who want a modern light-duty pickup that feels thoroughly updated rather than lightly revised.
Its main draw is the combination of improved capability and everyday usefulness, along with the upscale impression that many owners appreciate. The available feedback also points to a stylish design and a comfortable, luxurious feel, which helps the Sierra 1500 separate itself from more purely utilitarian trucks. At the same time, some owners have raised concerns about price, potential transmission issues, and missing features, so while the 2019 Sierra 1500 has broad appeal, it may not satisfy every buyer looking for the best value.
Other model years to consider
- 2025 GMC Sierra 1500
- Average price: $49,570
- Good/great deal percentage: 32.3%
- User rating: 5 / 5
- Total listings: 926
- 2022 GMC Sierra 1500
- Average price: $38,718
- Good/great deal percentage: 31.5%
- User rating: 5 / 5
- Total listings: 714
- 2024 GMC Sierra 1500
- Average price: $47,667
- Good/great deal percentage: 34.0%
- User rating: 4.64 / 5
- Total listings: 1,016
Similar models to consider
- 2019 Chevrolet Silverado 1500
- Average price: $26,104
- Good/great deal percentage: 28.6%
- User rating: 4.47 / 5
- Total listings: 763
- 2019 RAM 1500
- Average price: $20,186
- Good/great deal percentage: 31.7%
- User rating: 4.73 / 5
- Total listings: 763
- 2019 Ford F-150
- Average price: $28,037
- Good/great deal percentage: 26.6%
- User rating: 4.57 / 5
- Total listings: 1,270
This analysis is based on CarGurus' proprietary market data from October 5, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
4.5 Overall rating
Filter by rating
benny b
Reviewed a 2019 GMC SLT Crew Cab 4WD on Mar 16, 2025
So far so good. The ford's have a much nicer dash set up in these yrs but the truck has lots of options and the tech seems ok. The paint on the front grill chips super easy but I like the truck
Jonathan L
Reviewed a 2019 GMC Sierra 1500 on Jan 14, 2025
The car was nothing that was posted. There was all kinds of front end damage the whole front end and quarter panels needed to be repainted.
Buddy H
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Jan 5, 2025
Slightly over priced for the miles I would pay $29000-$30000 all day
Anonymous
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 9, 2024
The truck had all the features I wanted and the price was in-line, or better with others in my search.
2019 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| Elevation Crew Cab 4WD | -- |
| SLE Double Cab 4WD | $41,100 |
| Elevation Double Cab 4WD | $43,600 |
| SLT Crew Cab RWD | $46,700 |
| SLE Crew Cab 4WD | $43,500 |
| Denali Crew Cab 4WD | $58,000 |
| AT4 Crew Cab 4WD | $53,200 |
| SLT Crew Cab 4WD | $50,000 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2019 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2019 GMC Sierra 1500 prices has changed over time.
See more price trends2019 GMC Sierra 1500 Pricing Analysis: Baton Rouge, LA Market Report
Pricing in Nearby Cities
Market Area: Baton Rouge, LA
Key Insights
- Highest-Price Market: Lake Charles, LA leads with an average price of $33,647, indicating a premium market for the Sierra 1500.
- Best Value: Hammond, LA offers the lowest average price at $29,214, presenting a more affordable option for buyers.
- Inventory Drives Stability: Hammond, LA also has the highest total listings at 429, suggesting a robust supply that may stabilize prices.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Hammond, LA | 429 | $29,214 |
| Alexandria, LA | 428 | $31,075 |
| Lake Charles, LA | 407 | $33,647 |
| Lafayette, LA | 395 | $31,194 |
| New Orleans, LA | 394 | $30,344 |
| Slidell, LA | 393 | $30,295 |
| Houma, LA | 384 | $29,584 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year shows a significant average price of $55,240, reflecting a 44.2% premium over its starting MSRP.
- Depreciation Curve: The 2016 model year has experienced the steepest depreciation at -47.1%, indicating a rapid decline in value for older models.
- Best Value Sweet Spot: The 2019 model year is priced at an average of $28,142, which is 4.9% below its starting MSRP, making it a potentially attractive option for budget-conscious buyers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $38,300 | $55,240 | +44.2% |
| 2025 | $38,300 | $49,190 | +28.4% |
| 2024 | $37,700 | $47,531 | +26.1% |
| 2023 | $37,100 | $43,244 | +16.6% |
| 2022 | $35,400 | $38,008 | +7.4% |
| 2021 | $30,100 | $35,522 | +18.0% |
| 2020 | $29,600 | $31,906 | +7.8% |
| 2019 | $29,600 | $28,142 | -4.9% |
| 2018 | $29,000 | $24,028 | -17.1% |
| 2017 | $28,405 | $17,990 | -36.7% |
| 2016 | $27,815 | $14,718 | -47.1% |
These recommendations are based on CarGurus' proprietary market data from October 7, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2019 GMC Sierra 1500 cost?
| Metric | Value |
|---|---|
| Current Average Price | $30,926 |
| Year-Round Low | $30,926 |
| Year-Round High | $34,306 |
| Average Price a Year Ago | $34,309 |
| Change vs. Last Year | −9.86% |
Prices have softened 9.86% compared to this time last year, making it a favorable time to shop this model year.
There are 5,106 listings available, which suggests solid inventory for comparison shopping.
Is the 2019 GMC Sierra 1500 a good car?
Generally — the 4.41/5 user rating points to strong owner satisfaction, and the expert rating is 8/10. The standout strength is Form and function at 10/10.
Owners consistently praise the Sierra 1500 for its great features, luxurious feel, stylish design, comfort, and solid performance. The overview also frames it as a redesigned full-size pickup with a more modern, useful, and upscale character, which fits buyers who want a truck that feels thoroughly updated rather than lightly revised.
Good and great deals account for 32.8% of listings, so you have a meaningful chance to find a competitive price if you shop carefully.
Is the 2019 GMC Sierra 1500 reliable?
Owners rate it 4.41/5, a solid signal of long-term satisfaction. User feedback also points to a truck that many owners find dependable and trouble-free over time, with praise centered on its solid performance and lasting appeal.
The expert review reinforces that sense of durability by describing the Sierra as capable and sophisticated, with a modern drivetrain and a truck platform built for demanding use. GMC also includes a first scheduled maintenance visit on the house, which helps reduce early ownership friction.
For used buyers, the main long-term risk is that some owners have reported transmission concerns, so a careful test drive and service-history review matter.
What should I look for when buying a used 2019 GMC Sierra 1500?
At 71.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle-history report and confirm whether any prior damage was repaired properly. Then prioritize a pre-purchase inspection that focuses on bodywork quality, drivetrain behavior, and any signs of uneven wear or repair shortcuts. Because some owners have raised concerns about transmission issues and missing features, it’s smart to judge each truck by condition and equipment rather than trim name alone.
Key things to evaluate:
- Trim level: The Sierra ranges from work-oriented versions to upscale trims, and the cabin presentation changes a lot as you move up. The base truck is more straightforward, while higher trims add a more luxurious feel, premium materials, and more polished equipment.
- Powertrain: The truck offers multiple drivetrains, including a 6.2-liter V8 paired with a 10-speed automatic in the test vehicle. The review also notes strong acceleration, Dynamic Fuel Management, and an EPA estimate of 17 mpg in combined driving for that setup.
- Safety package: Driver Alert Package 1 adds blind-spot monitoring, rear cross-traffic alert, and front and rear parking sensors. Driver Alert Package 2 adds forward-collision warning with pedestrian detection, low-speed automatic emergency braking, lane-departure warning with lane-keeping assist, and automatic high-beam headlights.
- Infotainment: All Sierras include Apple CarPlay and Android Auto, plus GMC Connected Services through OnStar and a 4G LTE WiFi hotspot. The test truck also had an 8-inch touchscreen, navigation, a Bose premium sound system, and a head-up display.
- Fuel efficiency: The test truck is rated at 17 mpg in combined driving, and the review says it averaged 15.4 mpg on a test loop and 16.3 mpg over a week of driving.
Which 2019 GMC Sierra 1500 trim should I buy?
The 2019 GMC Sierra 1500 is offered in 6 trim levels: Base, SLE, SLT, Denali, Elevation, AT4.
Here's the short version:
- Base: This is the starting point if you want the Sierra’s redesigned body and core truck capability at the lowest entry price. It makes the most sense if you care more about getting into the model than about luxury or extra equipment.
- SLE: This is the value-oriented step up, and it builds on the base truck with more everyday appeal. It’s the trim to watch if you want a better balance of price and features without jumping into premium territory.
- SLT: This is the best-value choice for many shoppers because it moves the Sierra closer to the upscale feel owners like while staying below the luxury-focused Denali. It’s a strong pick if you want comfort and equipment without paying top-dollar.
- Elevation: This trim adds a customized look on top of the SLE foundation. Choose it if style matters to you and you want a more distinctive appearance without going all the way to the highest trims.
- AT4: This is the off-road-oriented choice in the lineup, built from the SLT and positioned for buyers who want a more rugged character. It suits you if you want capability with a tougher personality.
- Denali: This is the luxury pick, with premium leather, open-pore wood trim, real aluminum accents, and the most upscale presentation in the lineup. Buy this if you want the Sierra to feel as premium as possible.
Driver Alert Package 2 is optional on the SLT, AT4, and Denali, so if you want the fuller safety suite, those trims are the ones to target.
Is now a good time to buy a used 2019 GMC Sierra 1500?
This is a moderate, selective buyer’s market, so you have room to compare listings and wait for the right truck.
- Deal availability: 32.8% of listings are priced as good or great deals.
- Inventory: There are 5,106 listings available.
- Price trend: Prices have softened 9.86% compared with last year.
- Clean inventory: 71.4% of listings are accident-free.
If you find a listing below $30,926, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2019 GMC Sierra 1500's resale value?
The current average of $30,926 sits slightly below last year's $34,309.
That softer pricing can help you buy more truck for the money today, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, buying well matters more than usual because your exit price will likely depend heavily on condition, mileage, and equipment.
Vehicles with solid owner satisfaction ratings, like this model year's 4.41/5, tend to retain buyer demand, which supports resale value over time.
Is the 2019 GMC Sierra 1500 safe?
The 2019 GMC Sierra 1500 has not been rated by the federal government or the Insurance Institute for Highway Safety in the review material provided.
It earns an 8/10 safety score from our experts.
Every version includes or can be fitted with Driver Alert Package 1, which adds blind-spot monitoring, rear cross-traffic alert, and front and rear parking sensors. Driver Alert Package 2, available on the SLT, AT4, and Denali, adds forward-collision warning with pedestrian detection, low-speed automatic emergency braking, lane-departure warning with lane-keeping assist, and automatic high-beam headlights.
A key caveat is that adaptive cruise control, full-speed-range automatic braking, and lane-centering assist are not included on either package.
Should I buy a 2019 GMC Sierra 1500 or consider a different year?
If you're weighing the 2019 against nearby model years, here's how to think about it:
Choose the 2019 if:
- 32.8% of listings are priced as good or great deals.
- At 71.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 9.86% compared with last year.
- Owners rate it 4.41/5 — a solid satisfaction signal.
- The redesign makes it bigger, more capable, and more useful than before.
Consider the 2018 if:
- At $26,110, the 2018 costs less than the current year's $30,926 average.
- It adds more standard content and safety features.
Consider the 2020 if:
- At $33,080, the 2020 costs more than the current year's $30,926 average.
- It adds more SUV-like usability and utility-minded features.
The bottom line: If you want the redesigned truck and can find a clean, well-priced example, the 2019 is the right target. If your priority is saving money, the 2018 is the better value play; if you want a slightly newer truck and are willing to pay more, the 2020 is the upgrade path.
These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles

Best Car Deals in October 2026
In the market for a new or used car this year? Whether you’re looking to buy or lease, we’ve collated a list of the best car deals available this month.

Best Truck Lease Deals in October 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.

Car Deals with 0% APR in October 2026
Our experts have tracked down the latest 0% APR car deals, as well as examined the pros and cons of interest-free car loans versus other financing options.