Seeing Red NY - Automotive Hub is a participant in the Amazon Associate program, we may earn a small commission from the qualifying purchases of our recommended links. Learn more.

What Does SLT Stand For GMC – Your Quick and Easy Answer Inside!

Having driven various vehicles over the years, my experience with GMC’s SLT trim stands out. It’s not just about driving; it’s about embracing a journey filled with luxury and reliability.

In GMC vehicles, “SLT” stands for “Special Luxury Trim.” This trim level typically offers more advanced features, additional comforts, and higher-end finishes than the base or lower-level trims, providing a more luxurious driving experience. It is positioned between the SLE (Standard Luxury Edition) and the premium Denali trim levels in GMC’s lineup, balancing luxury and affordability. Features often found in the SLT trim include upgraded leather seating, advanced infotainment systems, enhanced safety features, and more powerful engine options.

What Does SLT Stand For GMC?

What Does SLT Stand For GMC?

As previously stated, GMC vehicles with improved luxury features are designated SLT or Special Luxury Touring.  GMC provides 3 trim options, including the SLT, SLE, and Denali models, with sales reaching six million units in 2021. As a result, you can be more selective while driving. However, let’s introduce SLT now.

Available Trucks With SLT

Not every truck has SLT benefits, so let us know what models have included the SLT.

  • GMC Sierra
  • Dodge Ram
  • Ford F-150
  • Chevy Silverado
  • Toyota Tundra
  • Nissan Titan
Differences Personal Insights: SLT vs. SLE

11 Notable Features of SLT Trim

The GMC SLT has some amazing benefits that we appreciate. Among them, the notable features are:

  1. The steering wheel is heated, similar to BMW’s cold weather package.
  2. Seats made of genuine leather.
  3. Heated front seats.
  4. The remote start functionality.
  5. High-end audio system.
  6. Power sunshade.
  7. Temperature controls in 2 zones.
  8. Pedals with changeable ability.
  9. Back parking support.
  10. The navigation system.
  11. Wireless charging.

Aside from these, the GMC SLT has more advantages, which will be detailed below.

What GMC Trucks Come With SLT?

GMC truck series includes the SLT, but you should know the model name. Therefore, let us clarify what models offer SLT trim.

What Does the SLT Package Include?

We already mentioned the features SLT has. Still, don’t get confused about the package since different models have different attributes.

  • Convenient Package or Premium Package
  • Wi-Fi connection with 4g networks
  • Remote motor start
  • Satellite communication
  • Increased audio system
  • Electrical mirror with foldable ability and indicator
  • Bucket chairs with a console
  • Front seats with ventilation
  • Wireless Charging System with USB ports
  • Dynamic rake or telescoping steering column
  • Data connections are positioned inside the armrest
  • Driver Alert System
  • LED lighting technology
  • Differential Lock
  • Wipers with Rain Sensing.

What Does GMC SLT Premium Package Include?

The premium package has some premium quality features with the common package of SLT. Check below to know whether you will have a conventional or a premium one.

  • Superior trailering technology.
  • Wheel in 20″ brushed aluminum.
  • Chrome instruction meeting system.
  • Apart from LPO wheels, no substitutes are authorized.

As an example, if it’s about the GMC Sierra model, you will get:

  • Sliding back windows with defogger
  • Covering for the back wheelhouse
  • A spray-on bed liner
  • Mirrorshades in black
  • Front seats in black leather
  • Traction control management
  • Hitch View offers hitch assistance
  • Floor liners that are weatherproof.

Similarity and Dissimilarity Between GMC SLT and GMC SLE

We often get confused between GMC SLT and SLE since they have so many matchings in terms of features. Anyway, let’s look at the facts that make them the same and separate.

Similarities Between GMC SLT and GMC SLE 

Let’s check out the connection between GMC SLT and SLE, which are similar.

  • Two very different models, but both have leather steering wheels.
  • Both included tail lamps and C-shaped light-like LED with high-intensity lamps.
  • The SLE and SLT Terrain trims distribute identical GMC refined grille styles.
  • They included GMC Pro Security, Connected Navigation, GMC Attached Access, 4G LTE WIFI, a sound system with 6 speakers, and Amazon Alexa.
  • Their front seatback lets someone pull things up to 8 feet in length.
  • They also invented a functionality for smartphone owners with Android Auto and perhaps Apple Car Play to explore with the smart security add-ons.
  • The releasing levers allow the 60/40 split flat-folding back seat modification.
  • The SLT or SLE is also always either a front-drive (FWD) or all-wheel drive (AWD). 

Dissimilarity Between SLT GMC and SLE GMC

Dissimilarity Between SLT GMC and SLE GMC

It’s time to discover what distinguishes the GMC Special Luxury Touring and Edition. Let’s explore!

  • The SLE seats are made in quality leather, whereas the SLT seats have vented leather.
  • SLT typically has conventional heated seats and dual-zone environment controls, whereas SLE trim is optional.
  • The SLT has an 8″ infotainment display, while SLE has a 7″ screen.
  • In contrast to the SLE package’s lower 17″ silver wheels, the GMC SLT Terrain features large 18″ aluminum wheels.
  • A 2.0L turbo 4-cylinder motor is available for the SLT.
  • The SLE versions lack a hands-free system liftgate and conventional fog lamps, but the SLT option includes all these.

Differences in Specific Models for the GMC SLE and SLT

Different models should have different features, and it’s quite normal. We have a more specific distinguishing chart according to the particular GMC model for the car riders’ convenience.

GMC Acadia

  • The 2.0 Litre turbo engine inside the SLT or SLE trim level, where the SLT can be modified to a 3.6 Litre V6, delivers 258 lb/ft of power.
  • Acadia SLT has an HD surrounding view, heated back seats, and a heads-up screen. However, none of these characteristics exist in SLE.
  • With a package like towing when SLT, the Acadia can draw up to 4000 pounds, whereas the SLE has a max payload capacity of 3500 pounds.

GMC Terrain

  • SLT features a programmed liftgate, fog lights, and heated mirrors with indicators. Considering SLE doesn’t have a liftgate and fog lights.
  • While SLE offers optional heated front plus rear seats, they are available in SLT.
  • SLT has additional choices for passenger and driver seating settings compared to SLE.

GMC Yukon

  • Additional safety technologies, driver-assist systems, and certain internal modifications are all included in the 2021 Yukon SLT trim but lacking in SLE.
  • The HD Surround View, Professional Safety Plus, heated or vented front seats, and second-row outboard seats are all featured on the Yukon SLT but not on the SLE.
  • The SLT can choose to add navigation. However, the SLE cannot.
  • The SLT features many more than the SLE, including leather seats, illuminated logos, and chrome door frames.

GMC Sierra 1500

  • The 5.3 Litre V8 EcoTec3 motor or engine used in the SLT edition can be downgraded and modified to a 3.0 Litre I6 or a 6.2 Litre V8 EcoTec3 engine. Conversely, SLE has a 2.7L turbocharged engine and offers an optional 3.0L I6 Duramax Turbo-Diesel.
  • The ProGrade Trailering Technology and integral trailer brake system are conventional on the SLT, which offers you HD surround vision, which the SLE cannot offer.
  • The SLT has a 7,100-pound GVWR, compared to the SLE’s 7,000-pound normal GVWR. 

GMC Sierra 2500HD

  • The 2023 Sierra 2500HD SLE has 3 seats, whereas the SLT has 6.
  • If you check the 2022 GMC Sierra model, only the SLE trim level can feature a 10-speed transmission with integrated energy take-off.
  • SLE’s maximum acceptable Gross vehicle weight rating is 10,150 lbs, compared to the SLT’s 10,350 lbs.
  • The Prograde Trailering Technology and HD Back Sight Camera are included on the SLT, while these are the only options for the SLE package.
  • SLT has HD Surround Vision, whereas SLE does not.
  • Unfortunately, SLT trim comes with standard Digital Variable Steering Help, whereas SLE also lacks this feature.
  • Or, you might find some dissimilarities in the seating arrangement.

GMC Sierra 3500HD

  • The Prograde Trailering Package with Hitch Guiding is provided to SLT users, whereas SLE includes an optional trailering pack.
  • Only versions with SLE can switch to a 10-speed auto transmission, whereas models with SLT cannot do the job.
  • The standard maximum Gross vehicle weight for the SLE and SLT is 11,350 lbs and can be increased to 12,100 lbs.
  • Conventional on the SLT and available on the SLE is the Autotrac 2-speed transferring case.
  • In contrast to SLE, the SLT offers HD Surround View as a separate option.


We have made a chart to identify the benefits you will get if you have SLT or SLE Trim for your GMC. 

How do I know if I have an SLE or SLT?

You can tell whether a car is an SLT or SLE by its interior, exterior, and features. However, we have found some specific facts that help to identify the trim you have.

  • Typically, SLT seats have perforated leather, whereas SLE seats are constructed of expensive fabrics.
  • I checked the back side and noticed the SLE or SLT badge. 
  • You also have SLE if your steering wheel controls aren’t factory-installed.
  • For SLE, there is an opportunity to update Bose.


RELATED: How To Engage 4-Wheel Drive GMC Sierra


We have made a chart to identify the benefits you will get if you have SLT or SLE Trim for your GMC. 

Features SLT SLE
Normal Engine 5.3L V8 2.7L I4
Automatic Transmission 8-speed (2WD) and 10-Speed (4WD) 8-speed
Options of Engine Came From Base and SLE 3.0L Diesel I6
Options of Transmission No Ten-speed
Wheels Size 18-inches machined aluminum 17 inches with six spokes
Sound System Superior HD System Sirius XM
Back Vision Camera HD Yes
Package of Snow Plow Prep No No
Package of Trailering Conventional Optional
GMC Package of Protection Optional Optional
Package of X31 Off-Road Optional Optional
Other Distinct Features Package of Texas and Texas Plus Heated Front Seat, Leather steering wheel, and remote start

GMC Yukon SLT at a Glance

GMC Yukon SLT at a Glance

The GMC Yukon SLT is a full-size SUV that combines luxury, functionality, and performance in a spacious and well-equipped package. It’s designed for buyers who need a large SUV’s towing and hauling capabilities while wanting a comfortable and upscale interior. Here’s an overview of its key features and aspects:

  1. Performance: Typically equipped with a powerful engine, the Yukon SLT offers strong performance for city driving and highway cruising. Options usually include a V8 engine that provides ample power for towing and off-road adventures. Some models may also offer a more fuel-efficient option or a turbo-diesel engine.

  2. Interior Comfort and Luxury: The SLT trim level is positioned to offer more luxury and comfort features compared to the base model. This includes leather upholstery, advanced climate control systems, heated and ventilated seats, and possibly a premium sound system. The interior is spacious, with generous legroom and headroom, making it suitable for long drives and accommodating up to eight passengers comfortably.

  3. Technology and Safety Features: The Yukon SLT has modern technology and safety features, including a touchscreen infotainment system with smartphone integration, navigation, Bluetooth connectivity, and more. Advanced safety features such as lane departure warning, automatic emergency braking, and adaptive cruise control are typically available to enhance driver confidence.

  4. Cargo Space and Utility: Offering substantial cargo capacity, the Yukon SLT can handle large loads for family trips, camping, or transporting goods. The third-row seats can usually be folded down (or removed in some models) to provide even more space, and some versions offer a power liftgate for easier access.

  5. Exterior Design: The GMC Yukon SLT boasts a bold and rugged exterior design, with distinctive styling cues that include a large front grille, LED lighting, and premium wheel options. It’s designed to make a statement whether on the road or parked.

  6. Towing Capacity: With its strong engine and sturdy frame, the Yukon SLT can tow heavy loads, making it ideal for hauling boats, trailers, or campers for weekend getaways or vacations.

The GMC Yukon SLT is a versatile and luxurious SUV that caters to families and individuals looking for a blend of comfort, performance, and utility in a full-size vehicle. It’s important to check specific model years and options for precise features, as they vary.

Frequently Asked Questions for SLT Stand For GMC

1. Which is better: GMC SLT or SLE?

From my experience, SLT offers more luxury features than SLE, making it a preferable choice for those seeking comfort and convenience on the road.

2. What does SLT mean for GMC Acadia?

For GMC Acadia, SLT represents a trim level offering additional features and the option to upgrade the engine for enhanced performance.

3. How long can a GMC Yukon Denali last?

With proper maintenance, I’ve seen GMC Yukon Denali models reaching up to 300,000 miles, and some even surpassing that mark.

4. How does SLT differ from Denali?

Having driven both, I find SLT to be a mid-level trim, offering a balance between the base SLE and the high-end Denali, which comes with additional luxurious features and a higher price tag.

Final Words

In conclusion, SLT stands for “Special Luxury Trim” in the GMC vehicle lineup. It designates a high level of luxury and features, positioned above the base and mid-level trims like the SLE (Special Luxury Edition). The SLT trim typically offers advanced technology, premium materials, enhanced comfort features, and sometimes more powerful engine options than lower trims.

It’s designed for buyers looking for luxury, performance, and utility in their vehicles. It offers a more upscale driving experience without reaching the top-tier Denali luxury and exclusivity level.

Leave a Comment