Starting MSRP from * $46,600

Available Trims
Pro
- Starting at
- $46,600
- Wheels, 18" (45.7 cm) 8-spoke painted steel, Silver Extended (Requires single rear wheels.)
- 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 touchscreen, 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

SLE
- Starting at
- $51,400
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (Requires single rear wheels. Included with (RFX) X31 Off-Road and Protection Package.)
- 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

SLT
- Starting at
- $62,700
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (Requires single rear wheels.)
- 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

AT4
- Starting at
- $71,300
- 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

Denali
- Starting at
- $75,400
- Wheels, 20" (50.8 cm) Ultra-bright machined wheels with bright chrome inserts with Black painted pockets (Requires single rear wheels.)
- 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

Denali Ultimate
- Starting at
- $96,300
- Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets (Requires single rear wheels.)
- 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)
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Basic: 3 Years/36,000 Miles

Current Offers & Inventory
New 2024 GMC Sierra 3500HD Double Cab Long Box 4-Wheel Drive Pro
- McCosh Price $64,955
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $86,490
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Regular Cab Long Box 4-Wheel Drive Pro
- McCosh Price $54,935
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2024 GMC Sierra 3500HD Double Cab Long Box 4-Wheel Drive Pro
- McCosh Price $68,755
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive Denali
- McCosh Price $90,490
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Regular Cab Long Box 4-Wheel Drive Pro
- McCosh Price $66,485
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Crew Cab Standard Box 4-Wheel Drive Denali
- McCosh Price $91,295
- Exterior
- Titanium Rush Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT
- McCosh Price $82,270
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive AT4
- McCosh Price Contact Us
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
