GMC Sierra 1500 Trucks for Sale near Longmont, Colorado
Sort
Filters
8,910 results
Location
Body Type
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Model
Year
Chassis Options
Chassis Type
Drivetrain
Engine Manufacturer
GVWR
Duty
Class
Cab to Axle
Add-Ons
State
New 2026 GMC Sierra 1500 Denali Crew Cab
$83,735 MSRP
$72,351
sell
Key features
- Gasoline
- 6.2L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Double Cab
$48,584 MSRP
$44,798
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Regular Cab
$41,135 MSRP
$37,554
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- RWD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Double Cab
$48,584 MSRP
$44,798
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 SLT Crew Cab
$69,815 MSRP
$59,634
sell
Key features
- Gasoline
- 5.3L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$54,260 MSRP
$49,568
sell
Key features
- Gasoline
- 5.3L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Denali Crew Cab
$81,985 MSRP
$70,776
sell
Key features
- Gasoline
- 6.2L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$54,260 MSRP
$49,568
sell
Key features
- Gasoline
- 5.3L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 SLT Crew Cab
$68,995 MSRP
$58,896
sell
Key features
- Gasoline
- 6.2L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$54,260 MSRP
$49,568
sell
Key features
- Gasoline
- 5.3L 8 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Elevation Crew Cab
$56,890 MSRP
$48,751
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$50,650 MSRP
$46,808
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$50,650 MSRP
$46,808
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$47,340 MSRP
$43,589
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- RWD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 Pro Crew Cab
$51,015 MSRP
$47,163
sell
Key features
- Gasoline
- 2.7L 4 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
New 2026 GMC Sierra 1500 SLT Crew Cab
$68,615 MSRP
$61,612
sell
Key features
- Diesel
- 3.0L Straight 6 Cylinder Engine
- 4WD
location_on
Ideal Buick GMC
Frederick, MD (1,467.5 mi)
(301) 666-2005
Used 2023 GMC Sierra 1500 Denali Ultimate Crew Cab
$50,800
speed 67,202 mi
sell
Key features
- Gasoline
- 4WD
- Denali Ultimate
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2024 GMC Sierra 1500 AT4 Crew Cab
$54,300
speed 29,052 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2024 GMC Sierra 1500 Denali Ultimate Crew Cab
$58,800
speed 34,793 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2026 GMC Sierra 1500 AT4 Crew Cab
$61,700
speed 6,506 mi
sell
Key features
- Gasoline
- 4WD
- AT4
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2024 GMC Sierra 1500 Denali Crew Cab
$53,700
speed 27,602 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2025 GMC Sierra 1500 SLT Crew Cab
$40,500
speed 47,162 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2022 GMC Sierra 1500 SLT Crew Cab
$38,700
speed 85,789 mi
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2025 GMC Sierra 1500 SLT Crew Cab
$42,400
speed 43,441 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2023 GMC Sierra 1500 Pro Regular Cab
$31,800
speed 43,241 mi
sell
Key features
- Gasoline
- RWD
- Pro
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2023 GMC Sierra 1500 AT4 Crew Cab
$45,200
speed 78,093 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2025 GMC Sierra 1500 Denali Crew Cab
$55,300
speed 24,498 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2026 GMC Sierra 1500 SLT Crew Cab
$46,100
speed 21,767 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Capital Chevrolet
Wake Forest, NC (1,467 mi)
(919) 646-3671
Used 2021 GMC Sierra 1500 Denali Crew Cab
$36,208
speed 80,482 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Ravenel Ford
Ravenel, SC (1,467.1 mi)
(854) 220-0861
Used 2021 GMC Sierra 1500 SLT Crew Cab
$40,134
speed 31,994 mi
sell
Key features
- Gasoline
- 4WD
- SLT
location_on
Ravenel Ford
Ravenel, SC (1,467.1 mi)
(854) 220-0861
