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The 2023 GMC Sierra 1500 AT4 takes the seriousness of this upscale truck and adds a bit of fun to the mix. The AT4 version delivers excellent off-road features to ensure you can head out on the trails and enjoy your time in the wilderness. Could this be the right GMC Sierra for you to drive?

What makes the GMC Sierra 1500 AT4 a rugged off-road truck?

White 2023 GMC Sierra 1500 at4 sitting on a dirt trail
2023 GMC Sierra 1500 AT4 | GMC

GMC adds features to the Sierra to give you the AT4 trim made for some fun on the trails. This half-ton truck brings an upgraded suspension, 2-inch lift kit, and a rugged appearance package to the party. Enjoy the upgrades and personality offered in the AT4 trim of this GMC truck.

What is the AT4 Package on the GMC Sierra?

2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4 | GMC

The standard features you’ll find in the GMC Sierra 1500 AT4 include:

  • 18-inch aluminum-alloy wheels
  • AutoTrac 2-speed transfer case
  • Automatic locking rear differential
  • Skid plates
  • Off-road tires
  • Heavy-duty battery
  • Engine block heater
  • Dual exhaust systme
  • Recovery hooks
  • Heavy-duty air filter
  • Hill-descent control
  • Off-road suspension
  • 2-inch lift kit
  • Monotube shocks
  • Bucket seats
  • Center console
  • 7-speaker Bose audio system
  • Spray-on bedliner
  • Heated/ventilated front seats
  • Heated second-row seats
  • Power-adjustable steering wheel
  • Wireless phone charging
  • Hitch Guidance with Hitch View
  • Rear cross-traffic alerts
  • Rear pedestrian alert
  • Surround-view camera
  • Trailer blind-spot monitoring
  • Safety Alert seat
  • Front and rear park assist

Optional items you can add to the AT4 trim include:

  • Sunroof/moonroof
  • Head-up display
  • Adaptive cruise control
  • Universal garage door opener

These features are all in addition to the upgrades that make the AT4 unique in the GMC Sierra lineup.

Are there any available options packages for this GMC pickup?

A Red 2023 GMC Sierra HD AT4 Wilderness Shot with mountains in the background of this heavy-duty truck
2023 GMC Sierra HD AT4 Wilderness Shot | GMC

Yes, the GMC Sierra 1500 AT4 does offer three options packages. These packages and their respective pricing are:

  • AT4 CarbonPro Edition – $1,125
  • AT4 Preferred Package – $850
  • AT4 Premium Package – $1,945

How much horsepower does the AT4 have?

This red GMC Sierra AT4X is a cool off-road truck to drive
GMC Sierra AT4X | GMC

The AT4 trim comes standard with the Duramax diesel engine and 4WD. It can also use a 6.2-liter V8 for an additional $1,500. The powertrains for the Sierra AT4 are:

3.0-liter Duramax turbocharged 6-cylinder engine, 10-speed automatic transmission

305 horsepower, 495 lb-ft of torque

22 city/26 hwy mpg

Max towing: 8,800 pounds

Max payload: 1,510 pounds

6.2-liter V8 engine, 10-speed automatic transmission

420 horsepower, 460 lb-ft of torque

15 city/20 hwy mpg

Max towing: 8,800 pounds

Max payload: 1,510 pounds

How much does the 2023 GMC Sierra 1500 AT4 cost?

The starting price for the AT4 trim is $64,400.  This price can increase to above $70,000 when you add the V8 engine and some of the options packages offered.

Is the Sierra AT4 worth it?

A Red 2023 GMC Sierra HD AT4 truck posed
2023 GMC Sierra HD AT4 | GMC

The 2023 GMC Sierra 1500 AT4 is the first of the two off-road-focused trucks in the lineup. If you’re looking for a GMC truck with a lift kit, better suspension, and some rugged bodywork, this could be the ideal truck for you to drive. When these aren’t enough items for you, the AT4X takes off-roading to another level in the GMC Sierra.

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