5655 S Lindbergh Blvd. St. Louis, MO 63123
CALL TODAY: (314) 310-7283
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| 2021 GMC Sierra 2500HD 4WD AT4 Crew Cab for sale in St. Louis MO from Dave Sinclair Buick GMC Truck | 
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| Vehicle Description | 
| 2021 GMC Sierra 2500HD AT4 Priced below KBB Fair Purchase Price! 1-OWNER VEHICLE, BLUETOOTH HANDS FREE MOBILE, REAR BACK UP CAMERA, LOCAL TRADE IN, HEATED LEATHER SEATING, COOLED LEATHER SEATING, 4 WHEEL DRIVE, REMOTE START, 2 SETS OF KEYS, MEMORY SEAT SETTINGS, LANE DEPARTURE WARNING, HEATED STEERING WHEEL, MORE PHOTOS COMING!!, APPLE CARPLAY / ANDROID AUDIO, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2-Speed Active Transfer Case, 3.42 Axle Ratio, 8" Multicolor Driver Information Center, Air Conditioning, AT4 Preferred Package, Automatic Emergency Braking, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, Driver Alert Package I, Driver Alert Package II, Dual 220-Amps Primary/170-Amps Aux Alternators, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Inside Rearview Auto-Dimming Rear Camera Mirror, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, LED Smoked Amber Roof Marker Lamps, Multicolor 15" Diagonal Head-Up Display, Navigation System, Off-Road Suspension, Perimeter Lighting, Power door mirrors, Power Sliding Rear Window w/Defogger, Power steering, Power windows, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Cross Traffic Alert, Remote keyless entry, Safety Alert Seat, Split folding rear seat, Spray-On Pickup Box Bed Liner w/AT4 Logo, Technology Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Wheels: 20" Aluminum High Gloss Black (LPO), Wireless Charging. Odometer is 13703 miles below market average! AT4 Preferred Package (Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, HD Surround Vision, LED Smoked Amber Roof Marker Lamps, Power Sliding Rear Window w/Defogger, Radio: Premium GMC Infotainment Sys w/Navigation, Universal Home Remote, and Wireless Charging), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Perimeter Lighting, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, and Safety Alert Seat), Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, Technology Package (8" Multicolor Driver Information Center, Inside Rearview Auto-Dimming Rear Camera Mirror, and Multicolor 15" Diagonal Head-Up Display), Preferred Equipment Group 4SB (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2-Speed Active Transfer Case, Heated 2nd Row Outboard Seats, Integrated Trailer Brake Controller, Spray-On Pickup Box Bed Liner w/AT4 Logo, 12-Volt Rear Auxiliary Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2nd Row Dual USB Charge-Only Ports, 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, GMC Connected Access Capable, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated Driver & Front Outboard Passenger Seats, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Painted Black Surround Grille, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Windows w/Driver Express Up/Down, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Star | 
| About Dave Sinclair Buick GMC Pre-Owned | 
| Thank you for visiting Dave Sinclair Buick GMC. | 
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| Vehicle Description | 
| 2021 GMC Sierra 2500HD AT4 Priced below KBB Fair Purchase Price! 1-OWNER VEHICLE, BLUETOOTH HANDS FREE MOBILE, REAR BACK UP CAMERA, LOCAL TRADE IN, HEATED LEATHER SEATING, COOLED LEATHER SEATING, 4 WHEEL DRIVE, REMOTE START, 2 SETS OF KEYS, MEMORY SEAT SETTINGS, LANE DEPARTURE WARNING, HEATED STEERING WHEEL, MORE PHOTOS COMING!!, APPLE CARPLAY / ANDROID AUDIO, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2-Speed Active Transfer Case, 3.42 Axle Ratio, 8" Multicolor Driver Information Center, Air Conditioning, AT4 Preferred Package, Automatic Emergency Braking, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, Driver Alert Package I, Driver Alert Package II, Dual 220-Amps Primary/170-Amps Aux Alternators, Following Distance Indicator, Forward Collision Alert, Front dual zone A/C, Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated door mirrors, Inside Rearview Auto-Dimming Rear Camera Mirror, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, LED Smoked Amber Roof Marker Lamps, Multicolor 15" Diagonal Head-Up Display, Navigation System, Off-Road Suspension, Perimeter Lighting, Power door mirrors, Power Sliding Rear Window w/Defogger, Power steering, Power windows, Radio: Premium GMC Infotainment Sys w/Navigation, Rear Cross Traffic Alert, Remote keyless entry, Safety Alert Seat, Split folding rear seat, Spray-On Pickup Box Bed Liner w/AT4 Logo, Technology Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Wheels: 20" Aluminum High Gloss Black (LPO), Wireless Charging. Odometer is 13703 miles below market average! AT4 Preferred Package (Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, HD Surround Vision, LED Smoked Amber Roof Marker Lamps, Power Sliding Rear Window w/Defogger, Radio: Premium GMC Infotainment Sys w/Navigation, Universal Home Remote, and Wireless Charging), Driver Alert Package I (Lane Change Alert w/Side Blind Zone Alert, Perimeter Lighting, Rear Cross Traffic Alert, and Ultrasonic Front & Rear Park Assist), Driver Alert Package II (Automatic Emergency Braking, Following Distance Indicator, Forward Collision Alert, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, and Safety Alert Seat), Gooseneck/5th Wheel Package, Gooseneck/5th Wheel Prep Package, Technology Package (8" Multicolor Driver Information Center, Inside Rearview Auto-Dimming Rear Camera Mirror, and Multicolor 15" Diagonal Head-Up Display), Preferred Equipment Group 4SB (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2-Speed Active Transfer Case, Heated 2nd Row Outboard Seats, Integrated Trailer Brake Controller, Spray-On Pickup Box Bed Liner w/AT4 Logo, 12-Volt Rear Auxiliary Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 2nd Row Dual USB Charge-Only Ports, 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Compass Located In Instrument Cluster, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, GMC Connected Access Capable, HD Rear Vision Camera, Heated & Ventilated Front Bucket Seats, Heated Driver & Front Outboard Passenger Seats, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Painted Black Surround Grille, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Rear Windows w/Express Down, Power Windows w/Driver Express Up/Down, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Remote Vehicle Star | 
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| Contact Information | |
| Please Contact Nick Godfrey Dave Sinclair Buick GMC Pre-Owned Web : affordablebuicks.com Email : dperez@dsbgstl.com | (314) 310-7283 5655 S Lindbergh Blvd. St. Louis, MO 63123 | 
| About Dave Sinclair Buick GMC Pre-Owned | 
| Thank you for visiting Dave Sinclair Buick GMC. | 
| RE : 2021 GMC Sierra 2500HD 4WD AT4 Crew Cab | 
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| Prices subject to change without notice and do not include Title, License, Registration Fees, State or Local Taxes or Processing Fees, if any. Please contact seller first for vehicle availability. Although every effort is made to present accurate and reliable information, use of this information is voluntary, and should only be deemed reliable after an independent review of its accuracy, completeness, and timeliness. It is the sole responsibility of the customer to verify the existence of options, accessories and the vehicle condition before time of sale. Any and all differences must be addressed prior to time of sale. No expressed or implied warranties, including the availability or condition of the equipment listed is made. EPA mileage estimates for comparison purposes only. Actual mileage may vary depending on driving conditions, driving habits, and vehicle maintenance. © 1999-2025 AutoRevolution.com | 
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