2026 GMC Sierra 1500 · Trims · SLT

What is the 2026 GMC Sierra 1500 SLT?

The fourth-cheapest of the Sierra's eight trims in our data. The SLT starts at $55,400 as a with . On price, it sits between the Elevation ($53,600, 4x2) and the Denali ($66,100, 4x2).

Our Sierra data has eight 2026 Sierra 1500 on the Crew Cab short bed, their modeled engines, drive systems and core towing and off-road . It doesn't have other cabs and beds, HD or EV trucks, paint, dealer or every equipment package yet, so something missing from this page may still be offered.

Where the SLT sits

Every 2026 Sierra trim in our data by starting price, each as a Crew Cab short bed. Each is priced as it comes, so some include and some don't.

The SLT as it comes

Before any options as a Crew Cab short bed.

Engine
5.3L EcoTec3 V8
Transmission
10-speed automatic (MHT)
Drive
Rear-wheel drive
Wheels
18-inch aluminum wheels
Tires
265/65R18 all-season
Seats
Leather-appointed bench seats
Touchscreen
13.4-inch GMC infotainment

Also standard: Heated seats · Heated steering wheel · Tow/Haul package

One step up: the Denali

The Denali costs $10,700 more. Our Sierra data isn't complete enough to list what it adds.

What you can add

Options and packages for the SLT Crew Cab short bed, by their own price. Some need others with them.

  • ProGrade Trailering SystemZL6+$215
  • Max Trailering PackageNHTNeeds ProGrade Trailering System+$850
  • X31 Off-Road PackageNeeds 4WD+$950
  • SLT Convenience PackagePCY+$1,755
  • 4WDNQF/NQH+$3,100
  • 20-inch wheelsNZD/QAEPrice not in our data
  • 3.0L Duramax dieselLZ0Needs SLT Convenience PackagePrice not in our data
  • 6.2L V8L87Needs 4WD, ProGrade Trailering System and SLT Convenience PackagePrice not in our data
  • Sierra Safety Plus PackagePEDNeeds ProGrade Trailering System and SLT Convenience PackagePrice not in our data
  • SLT Preferred PackagePDYNeeds SLT Convenience PackagePrice not in our data

More Sierra answers

Build your own

Add options to see what they change, or switch trims to see what you gain or give up.

The SLT Crew Cab short bed, as it comes

↑ The answer

SLT

$55,400

Crew Cab, Short Bed

5.8 FT BED31.6″ TIRE147.4″ WHEELBASE
Tow
lb
·
Payload
lb
·
Bed
ft
·
Torque
lb-ft
·

Choose a trim

Packages & options

Engine & drive

Towing

Off-road

Wheels & tires

Comfort & tech

Bed & utility

What your options change

This is a stock SLT. Pick a package and every part it swaps shows up here, and in orange on the truck.

  • No Auto 4WD
  • No Low range
  • No Max Trailering
  • No Front locker
  • No Rear locker
  • No Off-road
  • Has Heated seats
  • No Ventilated seats
  • No 360° camera
Tailgate
Six-function MultiPro
Dampers
Standard dampers
Engine
5.3L EcoTec3 V8 · 355 hp
Transmission
10-speed automatic (MHT)
Transfer case
Rear-wheel drive
Rear differential
G80 automatic locking rear differential
Axle ratio
3.23:1
GCWR
15,000 lb
Wheels
18″
Tires
265/65R18
Touchscreen
13.4″ · 12.3″ driver display
Factory lift
None
Clearance
7.89″ nominal
Bed floor
69.92″ · 62.9 cu ft

Open this build in the full Sierra guide →

Explore other trucks

All vehicles

Latest model years. Starting prices and best published ratings, rather than your selected build.

Lower starting price than the Sierra

2026 Sierra: $44,500

Before destination and options. Cab and body styles can differ. Sierra: Pro · Crew Cab, Short Bed.

Higher available horsepower than the Sierra

2026 Sierra: 420 hp

Highest published output in each guide.

Higher tow rating than the Sierra

2026 Sierra: 13,100 lb

With required equipment. Check your truck’s labels and loaded limits.

About these comparisons

Each illustration and link uses the build behind its number. Comparisons cover the model years and bodies in our guides. Different rows can use different trims and equipment. Missing values aren’t treated as zero; reported prices and inferred ratings aren’t ranked.

  • Lowest listed trim price in each guide, before destination, options, taxes and fees. Cab and body styles can differ.
  • Highest published output found in each guide. This compares available power, not acceleration or the trim you selected.
  • Highest published rating found in each guide, with required equipment. Actual truck labels, occupants and cargo determine your limit.