1. Home
  2. Used Cars
  3. GMC
  4. Sierra 2500HD

Used 2021 GMC Sierra 2500HD for sale 

Filter found 1,374 carsRESET
Showing 1 - 30 from 1,374 listings
Save Search
Sort By : Deal Type
Deal Type
Price - Low to High
Price - High to Low
Mileage - Low to High
Mileage - High to Low
Year - Newest First
Year - Oldest First
Most Recent
Fuel Economy - Low to High
Fuel Economy - High to Low
2021 GMC Sierra 2500HD AT4
18 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$56,000
Est. $760/mo
$7,374 Below market
RMV: $63,374
Mileage 25,778 mi.
Home Delivery
87 Days in market
Pickup Truck
Automatic
EV Auto Sales LLC
Denton, TX
(646) 466*****
Check Availability
2022 GMC Sierra 2500HD SLE
14 Photos

2022 GMC Sierra 2500HD SLE

SLE 4dr Double Cab SB 4WD (6.6L 8cyl 6A)

$36,500
Est. $495/mo
$6,818 Below market
RMV: $43,318
Price Drop, $500
Earlier Price: $37,000 (9 Oct 2024)
Mileage 53,539 mi.
Home Delivery
1 Owner
85 Days in market
RED
Pickup Truck
V8
Automatic
SFR Wholesale
Billings, MT
5.0
(Based 3 Review)
(406) 69*****
Check Availability
2021 GMC Sierra 2500HD Denali
31 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$52,994
Est. $719/mo
$6,738 Below market
RMV: $59,732
Mileage 73,417 mi.
Home Delivery
2 Owner
12 Days in market
WHITE
Pickup Truck
V8
Automatic
Sands Chevrolet
Glendale, AZ
4.0
(Based 2845 Review)
(623) 93*****
Check Availability
33 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$52,988
Est. $719/mo
$7,231 Below market
RMV: $60,219
Price Rise, $1,000
Earlier Price: $51,988 (30 Oct 2024)
Mileage 26,669 mi.
Home Delivery
2 Owner
30 Days in market
Pickup Truck
V8
Automatic
John Morlan Preowned Center
Cape Girardeau, MO
4.0
(Based 131 Review)
(573) 33*****
Check Availability
6 Photos

2020 GMC Sierra 2500HD SLE

SLE 3dr Crew Cab 6.5 ft. SB (6.6L 8cyl 6A)

$33,900
Est. $460/mo
$6,372 Below market
RMV: $40,272
Mileage 128,890 mi.
Home Delivery
1 Owner
84 Days in market
WHITE
Pickup Truck
V8
Automatic
Johnson Motors
Safford, AZ
4.0
(Based 70 Review)
(928) 42*****
Check Availability
22 Photos

2020 GMC Sierra 2500HD

4dr Double Cab 6.6 ft. SB 4WD (6.6L 8cyl 6A)

$33,977
Est. $461/mo
$5,168 Below market
RMV: $39,145
Price Drop, $1,000
Earlier Price: $34,977 (14 Nov 2024)
Mileage 56,727 mi.
Home Delivery
1 Owner
37 Days in market
WHITE
Pickup Truck
V8
Automatic
All American Motors
Tacoma, WA
4.0
(Based 704 Review)
(360) 46*****
Check Availability
41 Photos

2022 GMC Sierra 2500HD SLT

SLT 4dr Crew Cab SB 4WD (6.6L 8cyl 6A)

$43,500
Est. $590/mo
$6,564 Below market
RMV: $50,064
Price Drop, $499
Earlier Price: $43,999 (31 Oct 2024)
Mileage 90,549 mi.
Home Delivery
1 Owner
247 Days in market
WHITE
Pickup Truck
V8
Automatic
21st Century Auto Sales LLC
Blackfoot, ID
4.0
(Based 183 Review)

Vehicle History

  • No accident or damage reported to Carindigo
  • 1st owner drove an estimated 48,807 miles/year
  • 1st owner purchased on 01/27/22 and owned in AB until 11/27/23
  • Last serviced at 84,090 miles 09/18/23
More
(877) 75*****
Check Availability
1 Photo

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$50,988
Est. $692/mo
$6,568 Below market
RMV: $57,556
Price Drop, $498
Earlier Price: $51,486 (5 Nov 2024)
Mileage 63,250 mi.
Home Delivery
1 Owner
27 Days in market
RED
Pickup Truck
V8
Automatic
Kendall Ford of Soldotna
Kenai, AK
4.0
(Based 538 Review)
(866) 38*****
Check Availability
27 Photos

2022 GMC Sierra 2500HD SLE

SLE 2dr Regular Cab LB 4WD (6.6L 8cyl 6A)

$33,806
Est. $458/mo
$10,241 Below market
RMV: $44,047
Price Drop, $568
Earlier Price: $34,374 (25 Oct 2024)
Mileage 60,249 mi.
Home Delivery
1 Owner
395 Days in market
WHITE
Pickup Truck
V8
Automatic
Melloy Dodge
Albuquerque, NM
4.0
(Based 1018 Review)
(505) 84*****
Check Availability
6 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$49,876
Est. $677/mo
$6,516 Below market
RMV: $56,392
Price Drop, $497
Earlier Price: $50,373 (12 Nov 2024)
Mileage 91,895 mi.
Home Delivery
1 Accident, 2 Owner
118 Days in market
WHITE
Pickup Truck
V8
Automatic
Wilson GMC
Stillwater, OK
4.0
(Based 204 Review)
(405) 30*****
Check Availability
34 Photos

2020 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.5 ft. SB 4WD (6.6L 8cyl 6A)

$48,898
Est. $663/mo
$7,187 Below market
RMV: $56,085
Price Drop, $2,100
Earlier Price: $50,998 (6 Nov 2024)
Mileage 84,778 mi.
Home Delivery
1 Owner
56 Days in market
BLACK
Pickup Truck
V8
Automatic
HGreg.com Orlando
Orlando, FL
4.0
(Based 8600 Review)
(833) 33*****
Check Availability
6 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$47,995
Est. $651/mo
$5,313 Below market
RMV: $53,308
Price Drop, $3,193
Earlier Price: $51,188 (7 Nov 2024)
Mileage 108,890 mi.
Home Delivery
1 Owner
31 Days in market
BLACK
Pickup Truck
V8
Automatic
Jerry Seiner Chevrolet
Salt Lake City, UT
4.0
(Based 1452 Review)
(385) 21*****
Check Availability
40 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$57,987
Est. $787/mo
$5,146 Below market
RMV: $63,133
Price Drop, $1,653
Earlier Price: $59,640 (7 Nov 2024)
Mileage 45,398 mi.
Home Delivery
1 Owner
57 Days in market
BLACK
Pickup Truck
V8
Automatic
Jones GMC
Savannah, TN
4.0
(Based 1099 Review)
(731) 92*****
Check Availability
14 Photos

2021 GMC Sierra 2500HD

4dr Crew Cab 6.75 ft. SB 4WD (6.6L 8Cyl 6AM)

$26,928
Est. $365/mo
$4,694 Below market
RMV: $31,622
Price Drop, $997
Earlier Price: $27,925 (6 Nov 2024)
Mileage 124,119 mi.
Home Delivery
2 Owner
85 Days in market
WHITE
Pickup Truck
V8
Automatic
HPD Auto Sales
San Antonio, TX
4.0
(Based 41 Review)
(737) 257*****
Check Availability

Don’t want to go far?

Find all cars near me?
2 Photos

2021 GMC Sierra 2500HD SLT

SLT 3dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$43,995
Est. $597/mo
$4,731 Below market
RMV: $48,726
Mileage 102,227 mi.
Home Delivery
3 Owner
6 Days in market
WHITE
Pickup Truck
V8
Automatic
AutoNation Chevrolet North Richland Hills
North Richland Hills, TX
4.0
(Based 3876 Review)
(682) 21*****
Check Availability
15 Photos

2022 GMC Sierra 2500HD Pro

Pro 4dr Double Cab SB 4WD (6.6L 8cyl 6A)

$37,388
Est. $507/mo
$5,268 Below market
RMV: $42,656
Price Drop, $1,200
Earlier Price: $38,588 (5 Nov 2024)
Mileage 41,238 mi.
Home Delivery
1 Accident, 1 Owner
89 Days in market
WHITE
Pickup Truck
V8
Automatic
Clark Chevrolet
McAllen, TX
4.0
(Based 1421 Review)
(956) 30*****
Check Availability
57 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$54,499
Est. $739/mo
$7,157 Below market
RMV: $61,656
Price Drop, $200
Earlier Price: $54,699 (13 Nov 2024)
Mileage 42,273 mi.
Home Delivery
1 Owner
100 Days in market
BLACK
Pickup Truck
V8
Automatic
Nissan of Streetsboro
Streetsboro, OH
4.0
(Based 2393 Review)
(330) 96*****
Check Availability
6 Photos

2021 GMC Sierra 2500HD Pickup Truck

$48,990
Est. $665/mo
$6,579 Below market
RMV: $55,569
Mileage 70,125 mi.
Home Delivery
2 Owner
3 Days in market
SILVER
Pickup Truck
Automatic
Hudiburg Ford
Chandler, OK
Check Availability
21 Photos

2022 GMC Sierra 2500HD SLE

SLE 2dr Regular Cab LB 4WD (6.6L 8cyl 6A)

$41,750
Est. $566/mo
$7,555 Below market
RMV: $49,305
Price Drop, $249
Earlier Price: $41,999 (12 Nov 2024)
Mileage 13,024 mi.
Home Delivery
182 Days in market
WHITE
Pickup Truck
V8
Blade Chevrolet and RVs
Mount Vernon, WA
4.0
(Based 630 Review)
(360) 42*****
Check Availability
41 Photos

2020 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.5 ft. SB 4WD (6.6L 8cyl 6A)

$40,950
Est. $555/mo
$4,913 Below market
RMV: $45,863
Price Drop, $1,000
Earlier Price: $41,950 (14 Nov 2024)
Mileage 114,984 mi.
Home Delivery
1 Owner
64 Days in market
WHITE
Pickup Truck
V8
Automatic
DC Motors
Hampstead, NH
4.0
(Based 90 Review)
(603) 96*****
Check Availability
31 Photos

2022 GMC Sierra 2500HD SLE

SLE 4dr Double Cab SB 4WD (6.6L 8cyl 6A)

$47,000
Est. $638/mo
$4,566 Below market
RMV: $51,566
Price Drop, $238
Earlier Price: $47,238 (8 Nov 2024)
Mileage 29,636 mi.
Home Delivery
1 Owner
42 Days in market
WHITE
Pickup Truck
V8
Automatic
Kelley Buick GMC
Bartow, FL
4.0
(Based 1345 Review)
(863) 32*****
Check Availability
Certified Pre-Owned
35 Photos

Certified 2020 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.5 ft. SB 4WD (6.6L 8cyl 6A)

$58,500
Est. $794/mo
$5,169 Below market
RMV: $63,669
Price Drop, $904
Earlier Price: $59,404 (2 Nov 2024)
Mileage 25,213 mi.
Home Delivery
1 Owner
108 Days in market
RED
Pickup Truck
V8
Automatic
Kelley Buick GMC
Bartow, FL
4.0
(Based 1345 Review)
(863) 32*****
Check Availability
1 Photo

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$49,880
Est. $677/mo
$4,475 Below market
RMV: $54,355
Mileage 91,277 mi.
Home Delivery
1 Owner
11 Days in market
BLACK
Pickup Truck
V8
Automatic
Herlong Chevrolet
Batesburg-Leesville, SC
4.0
(Based 698 Review)
(888) 90*****
Check Availability
4 Photos

2020 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.5 ft. SB 4WD (6.6L 8cyl 6A)

$40,977
Est. $556/mo
$4,149 Below market
RMV: $45,126
Mileage 170,124 mi.
Home Delivery
1 Owner
8 Days in market
WHITE
Pickup Truck
Automatic
Sunrise Motors
Yuba City, CA
4.0
(Based 160 Review)
(530) 38*****
Check Availability
30 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$52,624
Est. $714/mo
$6,195 Below market
RMV: $58,819
Price Drop, $486
Earlier Price: $53,110 (10 Nov 2024)
Mileage 70,448 mi.
Home Delivery
1 Owner
75 Days in market
BLACK
Pickup Truck
V8
Automatic
Russ Darrow Waukesha Mitsubishi
Waukesha, WI
4.0
(Based 986 Review)
(262) 44*****
Check Availability
6 Photos

2022 GMC Sierra 2500HD SLT

SLT 4dr Double Cab SB 4WD (6.6L 8cyl 6A)

$46,697
Est. $634/mo
$6,665 Below market
RMV: $53,362
Mileage 26,869 mi.
Home Delivery
1 Owner
57 Days in market
BLACK
Pickup Truck
V8
Automatic
Phil Long Kia of Colorado Springs
Colorado Springs, CO
4.0
(Based 1060 Review)
(719) 28*****
Check Availability
60 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$53,870
Est. $731/mo
$5,119 Below market
RMV: $58,989
Price Drop, $100
Earlier Price: $53,970 (3 Nov 2024)
Mileage 81,297 mi.
Home Delivery
1 Owner
121 Days in market
BLACK
Pickup Truck
V8
Automatic
ALM Nissan of Newnan
Newnan, GA
4.0
(Based 2365 Review)

Vehicle History

  • No accident or damage reported to Carindigo
  • Information unavailable
  • Number of owners unknown
  • No service history reported on this vehicle.
More
(678) 55*****
Check Availability
28 Photos

2021 GMC Sierra 2500HD Denali

Denali 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$54,500
Est. $739/mo
$5,214 Below market
RMV: $59,714
Price Drop, $500
Earlier Price: $55,000 (12 Nov 2024)
Mileage 63,156 mi.
Home Delivery
3 Owner
42 Days in market
Pickup Truck
V8
Automatic
Prosper Ford
Prosper, TX
4.0
(Based 2319 Review)
(512) 456*****
Check Availability
50 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$53,500
Est. $726/mo
$5,000 Below market
RMV: $58,500
Price Drop, $1,000
Earlier Price: $54,500 (12 Nov 2024)
Mileage 69,659 mi.
Home Delivery
1 Accident, 2 Owner
64 Days in market
WHITE
Pickup Truck
V8
Automatic
Romeo Auto Outlet
Queensbury, NY
4.0
(Based 384 Review)
(518) 400*****
Check Availability
26 Photos

2021 GMC Sierra 2500HD AT4

AT4 4dr Crew Cab 6.75 ft. 4WD (6.6L 8cyl 6AM)

$53,989
Est. $733/mo
$4,417 Below market
RMV: $58,406
Price Drop, $7
Earlier Price: $53,996 (13 Nov 2024)
Mileage 77,277 mi.
Home Delivery
1 Owner
103 Days in market
WHITE
Pickup Truck
V8
Automatic
Toyota of Mt. Pleasant
Mt Pleasant, TX
4.0
(Based 1336 Review)
(855) 95*****
Check Availability