2027 GMC Sierra 1500: Next-Generation Changes, Specs & Pricing
Updated October 2026 with GMC's official 2027 specifications and pricing.
The 2027 Sierra 1500 is the start of a new generation, not a yearly refresh. It gets two all-new V8s, a stronger TurboMax, a redesigned interior, a simplified six-trim lineup and more standard safety equipment. Here's what's different, what it costs, and what it means if you're shopping for a Sierra in the Lehigh Valley.
Is the 2027 GMC Sierra 1500 redesigned?
Yes. It's a full next-generation redesign. The biggest changes are:
- New sixth-generation 5.7L and 6.6L Small Block V8s replace the previous V8s
- The 2.7L TurboMax gains 40 hp and 25 lb-ft, now 350 hp and 455 lb-ft
- Every trim gets a redesigned cabin with a 16.3-inch center touchscreen and GM's new user interface
- SLE and SLT are gone, and Elevation becomes the core mid-level trim
- 12 new standard safety features, including Adaptive Cruise Control on every trim
- Super Cruise is now standard on AT4, AT4X, Denali and Denali Ultimate
2027 Sierra 1500 engines: four options, one 10-speed
Every 2027 Sierra 1500 engine is paired with a 10-speed automatic transmission. The two new V8s use higher compression, larger throttle bodies and a dual fuel-injection system that combines direct and port injection. The 6.6L is GMC's most powerful half-ton V8 ever and the largest-displacement V8 in its class.
2.7L TurboMaxStandard on Pro and Elevation
5.7L V8 (new)Standard on AT4 and Denali
6.6L V8 (new)Standard on Denali Ultimate
3.0L Duramax Turbo-DieselStandard on AT4X
A new 34-gallon (approx.) fuel tank is available with the V8s and the Duramax. With the diesel, GM estimates more than 900 miles of highway range. Official EPA estimates are not yet available.
2027 Sierra 1500 towing capacity and payload
Maximum trailering for the 2027 Sierra 1500 is 13,500 lbs, with the new 5.7L V8 in a 4WD Double Cab with the Max Trailering Package. Here are the top available ratings by engine:
| Engine | Max trailering | Configuration |
|---|---|---|
| 5.7L V8 | 13,500 lbs | 4WD Double Cab with Max Trailering Package |
| 3.0L Duramax | 12,100 lbs | 4WD Crew Cab with Max Trailering Package |
| 2.7L TurboMax | 9,400 lbs | 2WD Regular Cab |
| 6.6L V8 | 9,400 lbs | 4WD Crew Cab |
Max payload is 2,310 lbs on a 2WD Regular Cab with the TurboMax. For towing, the Sierra also adds an industry-first available Trailer Brake Gain Assistant, Hitch View and transparent trailer camera views, mobile trailer-light checks, and Super Cruise with trailering capability on equipped trucks.
Ratings depend on cab, bed, drivetrain and equipment. Passengers, cargo and accessories reduce the amount you can tow. Check the Owner's Manual or ask our team about a specific truck.
2027 Sierra 1500 exterior, interior and technology
Exterior
- More upright body with a taller, more vertical grille
- New 7-shaped headlamps and taillamps, with available welcome and farewell animations
- Available illuminated GMC front emblem and quad exhaust outlets
- 16 standard bed tie-downs, the most in the class
- The MultiPro Tailgate adds four more tie-downs and a built-in ruler
2027 Sierra 1500 interior
- Redesigned cabin on every trim, with trim-specific colorways
- New MultiPro center console with extra storage and a fold-out work surface
- Real wood available, forged wood on Denali Ultimate and carbon fiber on AT4X
- Best-in-class standard Crew Cab front head and leg room
- Available panoramic sunroof and dynamic ambient lighting
Technology
- 16.3-inch center touchscreen, the largest in the class, plus a 12.2-inch driver display
- Available articulating center screen with hidden storage behind it
- Available 11.5-inch passenger screen that only the passenger can see
- Google built-in with Gemini, plus Apple CarPlay and Android Auto
- Up to 19 camera views, including washable underbody cameras
2027 Sierra 1500 trims and starting prices
The lineup is down to six trims. SLE and SLT don't return, and Elevation takes over as the main mid-level choice. Prices below are GMC's starting MSRP for a 4WD Crew Cab, including the $2,795 destination charge.
| Trim | Starting MSRP | Standard engine | What it's for |
|---|---|---|---|
| Pro | $51,295 | 2.7L TurboMax | Work-focused value with the 16.3-inch screen, trailer hitch and brake controller standard |
| Elevation | $59,995 | 2.7L TurboMax | The everyday core trim, with MultiPro Tailgate, MultiPro console, bucket seats and quad exhaust |
| AT4 | $73,495 | 5.7L V8 | Premium off-road, with a 2-inch lift, monotube shocks, 34-inch all-terrains and Super Cruise |
| Denali | $76,795 | 5.7L V8 | Luxury, with a chrome grille, Denali Premium Suspension, head-up display and Super Cruise |
| AT4X | $85,495 | 3.0L Duramax | Maximum off-road, with 35-inch MT tires, front and rear e-lockers, Multimatic dampers and Baja mode |
| Denali Ultimate | $87,895 | 6.6L V8 | The flagship, with 60+ inches of combined screens, massaging seats and forged birch wood |
Sierra 1500 Elevation: the new core trim
With SLE and SLT gone, the Elevation is where most Sierra buyers will land. It comes standard with the TurboMax, bucket seats with a center console, the articulating 16.3-inch screen, MultiPro Tailgate, MultiPro center console, dual MagSafe wireless charging and quad exhaust. The 5.7L V8, Duramax diesel, Max Trailering Package and Super Cruise are available.
Sierra 1500 AT4X: front and rear locking differentials
The 2027 AT4X is the most off-road capable Sierra yet. It pairs front and rear electronic locking differentials, a combination no competitor in the class offers, with a 2-inch lift, Multimatic Jounce Control Dampers, 35-inch mud-terrain tires and a new Baja drive mode for high-speed desert driving. The Duramax diesel is standard, and the 6.6L V8 is available.
Want the most off-road hardware? An AT4X AEV Edition, with AEV bumpers, skid plates and 18-inch beadlock-capable wheels, is coming later in the model year. Regular Cab, Double Cab and other configurations will be priced as production expands.
2027 Sierra 1500 standard safety features
For 2027, even the base Pro comes with Adaptive Cruise Control, Intersection Automatic Emergency Braking, Front Pedestrian and Bicyclist Braking, Blind Zone Steering Assist, Rear Cross Traffic Braking, Reverse Automatic Braking, Front and Rear Park Assist, IntelliBeam headlights and an HD Rear Vision Camera. Adaptive Cruise and Super Cruise can now be turned on with one tap.
2027 vs. 2026 Sierra 1500: should you wait?
Wait for the 2027 if you want
- The new 5.7L or 6.6L V8, or the stronger TurboMax
- The new interior, bigger screens and Google built-in
- Super Cruise as standard on AT4 and up
- Adaptive Cruise and the expanded safety suite on a base truck
A 2026 may make sense if you want
- A truck you can drive home now, from in-stock inventory
- Proven, known pricing and possible model-year-end offers
- An SLE or SLT trim, which won't be offered for 2027
- The previous 5.3L or 6.2L V8 setup you already know
Either way, our team at Kelly Buick GMC in Emmaus can walk you through both model years side by side. See current Sierra 1500 inventory or check current GMC specials.
2027 GMC Sierra 1500 for sale near Allentown, Bethlehem and Easton
Kelly Buick GMC in Emmaus is the place to get a 2027 Sierra 1500 in the Lehigh Valley. Because the first trucks are just reaching dealers, early availability will be limited. The best way to get the trim, engine and color you want is to tell our team now. We'll let you know as 2027 Sierra 1500 trucks are allocated to us and help you compare them with any 2026 models still in stock.
Already driving a truck? Get an estimate on your trade-in value, explore GMC financing, or see if you qualify for the GM supplier discount.
More GMC trucks to compare
- GMC Sierra 2500 HD for heavier towing
- 2026 GMC Canyon and Canyon AT4X for a midsize option
- Used and certified Sierra 1500 trucks
2027 GMC Sierra 1500 FAQ
What's new on the 2027 GMC Sierra 1500?
The 2027 Sierra 1500 is a full next-generation redesign. It adds new 5.7L and 6.6L V8s, a more powerful TurboMax, a redesigned exterior and interior, a 16.3-inch touchscreen with Google built-in, 12 new standard safety features and a six-trim lineup without SLE or SLT.
When is the 2027 GMC Sierra 1500 coming out?
GMC expects the first 2027 Sierra 1500 trucks to reach dealerships before the end of 2026. The AT4X AEV Edition arrives later in the model year. Contact Kelly Buick GMC to ask about incoming allocation.
When does the 2027 Sierra 1500 Denali Ultimate come out?
The Denali Ultimate is part of the launch lineup, with first 2027 Sierra 1500 deliveries expected before the end of 2026. It starts at $87,895 and comes standard with the new 6.6L V8.
How much is the 2027 GMC Sierra 1500?
The 2027 Sierra 1500 starts at $51,295 for the Pro 4WD Crew Cab, including destination. Elevation starts at $59,995, AT4 at $73,495, Denali at $76,795, AT4X at $85,495, and Denali Ultimate at $87,895.
What engines does the 2027 Sierra 1500 have?
There are four: the 2.7L TurboMax (350 hp, 455 lb-ft), a new 5.7L V8 (402 hp, 428 lb-ft), a new 6.6L V8 (481 hp, 501 lb-ft) and the 3.0L Duramax turbo-diesel (305 hp, 495 lb-ft). All use a 10-speed automatic.
How much can the 2027 Sierra 1500 tow?
Up to 13,500 lbs when properly equipped, with the 5.7L V8 in a 4WD Double Cab with the Max Trailering Package. The Duramax diesel tows up to 12,100 lbs.
Is there still an SLT for 2027?
No. The SLE and SLT trims are discontinued for 2027. The Elevation trim now covers that part of the lineup, between Pro and AT4.
What comes on the 2027 Sierra 1500 Elevation?
Elevation starts at $59,995 with the TurboMax engine, bucket seats, the articulating 16.3-inch screen, MultiPro Tailgate, MultiPro center console, wireless charging and quad exhaust. The 5.7L V8, Duramax diesel and Super Cruise are available.
Does the 2027 Sierra 1500 AT4X have locking differentials?
Yes. The 2027 AT4X has both front and rear electronic locking differentials as standard, along with a 2-inch lift, Multimatic dampers, 35-inch mud-terrain tires and Baja drive mode.
Does the 2027 Sierra 1500 still come with a diesel?
Yes. The 3.0L Duramax turbo-diesel is still offered, and it's standard on the AT4X. GMC says it's the only diesel offered in the segment.
Get on the list for a 2027 Sierra 1500
Kelly Buick GMC is at 585 State Ave in Emmaus, serving drivers across Allentown, Bethlehem, Easton and the rest of the Lehigh Valley. Tell us the trim and engine you want, and we'll keep you posted as 2027 Sierra 1500 trucks arrive.
Specifications, features and pricing are based on GMC's 2027 Sierra 1500 announcement and are subject to change. MSRP includes a $2,795 destination freight charge and excludes tax, title, license, dealer fees and options. Maximum trailering ratings are for comparison only and require proper equipment. Super Cruise requires an active service plan and works on compatible roads only; always pay attention while driving. See Kelly Buick GMC for details. Source: GMC 2027 Sierra 1500 specifications announcement.
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By submitting your information, you consent to receive all forms of communication including but not limited to; phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. Payment includes documentary fee of $490. Tax, license, finance charges, and state fees additional. Photos for illustration purposes only. In most cases, discounts, savings, and other special offers cannot be combined with other discounts, savings or special offers, are not valid on prior purchases, may only be valid on in-stock vehicles. All vehicles are sold cosmetically as is. Pricing and other specifications are subject to availability and incentives and rebates are subject to change. While great effort is made to ensure the accuracy of the information on this site, please see dealer for complete details. By submitting your information, you consent to receive all forms of communication including but not limited to; phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. Payment includes documentary fee of $490. Tax, license, finance charges, and state fees additional. Photos for illustration purposes only. In most cases, discounts, savings, and other special offers cannot be combined with other discounts, savings or special offers, are not valid on prior purchases, may only be valid on in-stock vehicles. All vehicles are sold cosmetically as is. Pricing and other specifications are subject to availability and incentives and rebates are subject to change. While great effort is made to ensure the accuracy of the information on this site, please see dealer for complete details.
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