New 2027 GMC Sierra 1500 for Sale Near Huntsville
Kramer GMC Madisonville — Serving Huntsville & Walker County
New 2027 GMC Sierra 1500
For Sale Near Huntsville, TX
Walker County truck buyers who need a half-ton pickup that performs equally well on paved highways and East Texas back roads will find the all-new 2027 GMC Sierra 1500 AT4 and AT4X an exceptional choice at Kramer GMC Madisonville. The AT4 comes standard with the new 5.7-liter V8 (402 hp), available Super Cruise with trailering, and off-road hardware tailored for real-world trail use, while the AT4X raises the stakes with factory e-lockers and a 2-inch lift.
402 hp
5.7L V8 AT4 Standard
13,500 lb
Max Towing
AT4X
E-Lockers + 2-in Lift
Super Cruise
4 of 6 Trims
16.3"
Screen All Trims
Off-Road Capability
The Most Capable Sierra 1500 Yet:
AT4 and AT4X Near Huntsville
The 2027 GMC Sierra 1500 raises the off-road bar for half-ton trucks. The AT4 comes standard with the new 5.7-liter V8 (402 hp, 428 lb-ft), off-road suspension calibration, and available front and rear electronic locking differentials, while retaining the on-road refinement Walker County drivers use every day. The available Super Cruise with trailering reduces fatigue on long hauls between Huntsville and surrounding Texas destinations.
For extreme terrain, the AT4X takes over with factory-standard e-lockers, a 2-inch lift, exclusive exterior design, real carbon fiber interior, and the available AEV Edition package for expedition-grade hardware. The AT4X runs the 3.0-liter Duramax diesel with a new 34-gallon fuel tank as standard, providing exceptional range when you need to get deep and stay out.
402 hp
5.7L V8
New for 2027 -- standard on AT4 and Denali
13,500 lb
Max Towing
5.7L V8 with Max Trailering Package
AT4X
E-Lockers Standard
Front and rear e-lockers, 2-in factory lift
Super Cruise
Trailering Capable
Hands-free driving with trailering on AT4, Denali, AT4X, Denali Ultimate
Off-Road Trims
2027 Sierra 1500 for Walker County Drivers
From the work-ready Elevation to the extreme AT4X, the 2027 Sierra covers every capability level needed across Walker County terrain.
Work Base
Pro / Elevation
2.7L TurboMax, 350 hp
- 16.3-in touchscreen standard
- trailer hitch
- adaptive cruise
- 10-speed automatic
- capable everyday truck
Off-Road Pro
AT4 — $73,495
5.7L V8, 402 hp
- New 5.7L V8 standard
- Super Cruise with trailering available
- 16.3-in screen
- off-road suspension
- AT4-exclusive exterior
Off-Road Max
AT4X — $85,495
3.0L Duramax Diesel standard
- Front and rear e-lockers
- 2-in suspension lift
- unique AT4X fascia and hood
- AEV Edition available
- carbon fiber accents
Luxury Capable
Denali — $76,795
5.7L V8, 402 hp
- Super Cruise standard
- 16.3-in screen
- available 11.5-in passenger display
- premium interior with real wood trim
Key Packages
Off-Road and Towing Packages
AT4 — Off-Road Capability Meets Daily Refinement
The AT4 pairs the new 5.7-liter V8 (402 hp, 428 lb-ft) with off-road suspension, available front and rear electronic locking differentials, and AT4-exclusive exterior styling. Super Cruise with trailering is available on the AT4, allowing hands-free highway driving even while connected to a trailer.
AT4X — Standard E-Lockers and Lift
The 2027 AT4X delivers the most capable Sierra half-ton yet, with standard front and rear electronic locking differentials, a factory 2-inch suspension lift, an exclusive front fascia and hood design, and real carbon fiber interior accents. The AEV Edition package adds further expedition-grade hardware.
Duramax Diesel with 34-Gallon Tank
The 3.0-liter Duramax Turbo-Diesel (305 hp, 495 lb-ft) returns for 2027, now paired with a new 34-gallon fuel tank for extended range. Maximum towing is 12,100 pounds — an excellent choice for Walker County drivers who cover long distances while towing regularly.
Onyx Black
Summit White
Satin Steel Gray Metallic
Cayenne Red Tintcoat
Glacier Blue Metallic
Quicksilver Metallic
Carbon Black Metallic
Available 2027 GMC Sierra 1500 exterior colors may vary by trim and configuration. Contact Kramer GMC Madisonville for current in-stock color availability.
Interior Color Themes by Trim
After Dark
Pro & Elevation
Forest Storm / Alpine Lake
AT4 exclusive
Timber Mahogany / Bright White
AT4X exclusive
After Dark / Sheer / Sapphire Blue
Denali (option 1 of 3)
Terra Summit / Bright White
Denali (option 2 of 3)
Twilight Harbor / Bright White
Denali (option 3 of 3)
Stealth Black / Bright White
Denali Ultimate exclusive
Each 2027 Sierra 1500 trim has its own exclusive interior theme. Denali offers three color combinations. Contact Kramer GMC Madisonville for availability.
Professional Grade Support
Complete Support at Kramer GMC Madisonville
Serving Madison County and Central Texas with GMC Professional Grade service, competitive financing, and genuine GM parts.
01
Finance Center
Apply online before your visit. We work with all credit profiles to find competitive purchase and lease rates for your new Sierra.
Apply Now02
Service Center
Maintain your Sierra 1500 at factory peak with scheduled service from our GMC Professional Grade certified technicians.
Schedule Service03
Parts Department
Order genuine GM accessories including MultiPro Tailgate components, bed liners, tow mirrors, and running boards.
Order PartsCustomer Testimonials
What Walker County Truck Buyers Are Saying
"The 2027 Sierra AT4 is the most capable half-ton truck I have driven. The 5.7L V8 is strong, Super Cruise is genuinely useful on my regular hauls, and the off-road hardware handles the terrain near Huntsville with confidence. Kramer GMC Madisonville delivered a smooth purchase experience."
-- Derek P., Huntsville, TX
"I upgraded from an older Sierra to the 2027 AT4X and the difference is massive. E-lockers standard, a 2-inch lift, and the 16.3-inch screen. Kramer GMC was knowledgeable about every AT4X feature and had the truck I wanted."
-- Monica R., Huntsville, TX
Common Questions
Frequently Asked Questions
What off-road capability does the 2027 Sierra AT4 have?
The AT4 features a standard 5.7-liter V8, off-road suspension calibration, available front and rear electronic locking differentials, and AT4-exclusive hardware. Super Cruise with trailering capability is also available on the AT4.
What is the AT4X on the 2027 Sierra 1500?
The AT4X is the most off-road-capable half-ton Sierra offered, with standard front and rear electronic locking differentials, a factory 2-inch suspension lift, an exclusive front fascia and hood, real carbon fiber interior accents, and an available AEV Edition package.
Does the 2027 Sierra 1500 have Super Cruise?
Yes. Super Cruise hands-free driver assistance with trailering capability is available on the AT4 and standard on the AT4X and Denali Ultimate trims. It works on thousands of compatible road miles, including while towing a trailer.
What is the payload capacity of the 2027 Sierra 1500?
Maximum payload in the 2027 Sierra 1500 is 2,310 pounds with the 2.7-liter TurboMax engine. The 5.7-liter V8 supports up to 2,140 pounds of payload.
May not represent actual vehicle. (Options, colors, trim and body style may vary)
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.