Explore Sierra HD

Starting at: $46,300

• Wheels, 17" (43.2 cm) painted steel, Silver (Not currently available to order.)
• Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
• Audio system, GMC Infotainment System with 7" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $50,400

• Wheels, 17" (43.2 cm) machined aluminum
• Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $61,900

• Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
• Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $71,000

• Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes
• Seats, front bucket with center console
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $73,900

• Wheels, 20" (50.8 cm) Ultra-bright machined wheels with Black painted pockets
• Seats, front bucket with center console
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $83,200

• Wheels, 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
• Seats, front bucket with center console
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>

Starting at: $93,300

• Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with Black painted pockets
• Seats, front bucket with center console
• Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
• Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• <<< Preliminary 2025 Warranty >>>