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4 used GMC trucks for sale in Longmont, CO

Blue 2022 GMC Sierra 1500 2WD Crew Cab Short Box Elevation for sale in Longmont, COPhotos of 2022 GMC Sierra 1500 2WD Crew Cab Short Box Elevation for sale in Longmont, CO at Red's Auto & TruckAnother view of 2022 GMC Sierra 1500 2WD Crew Cab Short Box Elevation for sale in Longmont, CO at Red's Auto & TruckMore photos of 2022 GMC Sierra 1500 2WD Crew Cab Short Box Elevation at Red's Auto & Truck, COMore photos of 2022 GMC Sierra 1500 2WD Crew Cab Short Box Elevation at Red's Auto & Truck, CO
Stock # 2026-305

2022 GMC Sierra 1500

2WD Crew Cab Short Box Elevation
30,996 miles
was $37,963
$37,763
Est. Payment
$557/mo
Gray 2016 GMC Canyon SLT for sale in Longmont, COPhotos of 2016 GMC Canyon SLT for sale in Longmont, CO at Red's Auto & TruckAnother view of 2016 GMC Canyon SLT for sale in Longmont, CO at Red's Auto & TruckMore photos of 2016 GMC Canyon SLT at Red's Auto & Truck, COMore photos of 2016 GMC Canyon SLT at Red's Auto & Truck, CO
Stock # 2026-489

2016 GMC Canyon

SLT
112,935 miles
$22,763
Est. Payment
$351/mo
White 2023 GMC Sierra 3500 HD 4WD Crew Cab Long Bed Pro for sale in Longmont, COPhotos of 2023 GMC Sierra 3500 HD 4WD Crew Cab Long Bed Pro for sale in Longmont, CO at Red's Auto & TruckAnother view of 2023 GMC Sierra 3500 HD 4WD Crew Cab Long Bed Pro for sale in Longmont, CO at Red's Auto & TruckMore photos of 2023 GMC Sierra 3500 HD 4WD Crew Cab Long Bed Pro at Red's Auto & Truck, COMore photos of 2023 GMC Sierra 3500 HD 4WD Crew Cab Long Bed Pro at Red's Auto & Truck, CO
Stock # 2025-607

2023 GMC Sierra 3500 HD

4WD Crew Cab Long Bed Pro
73,057 miles
was $46,999
$45,963
Est. Payment
$678/mo
Gray 2024 GMC Sierra 2500 HD 4WD Crew Cab Standard Bed Denali Ultimate for sale in Longmont, COPhotos of 2024 GMC Sierra 2500 HD 4WD Crew Cab Standard Bed Denali Ultimate for sale in Longmont, CO at Red's Auto & TruckAnother view of 2024 GMC Sierra 2500 HD 4WD Crew Cab Standard Bed Denali Ultimate for sale in Longmont, CO at Red's Auto & TruckMore photos of 2024 GMC Sierra 2500 HD 4WD Crew Cab Standard Bed Denali Ultimate at Red's Auto & Truck, COMore photos of 2024 GMC Sierra 2500 HD 4WD Crew Cab Standard Bed Denali Ultimate at Red's Auto & Truck, CO
Stock # 2026-514

2024 GMC Sierra 2500 HD

4WD Crew Cab Standard Bed Denali Ultimate
109,891 miles
$61,763
Est. Payment
$912/mo
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Prices do not include government fees and taxes, any finance charges, any electronic filing charge and any emission testing charge. We update our website inventory frequently, but our inventory changes with recent sales. Mileage may change slightly due to test drives. We are not responsible for any errors or omissions on this page. Please feel free to call us before you visit.