2021 GMC Sierra 1500 SLE 4×2 Crew Cab 5.75 ft. box 147.4 in. WB
2021 GMC Sierra 1500 SLE 4×4 Double Cab 6.6 ft. box 147.4 in. WB
2021 GMC Sierra 1500 Elevation 4×2 Crew Cab 5.75 ft. box 147.4 in. WB
2021 GMC Sierra 1500 Elevation 4×4 Double Cab 6.6 ft. box 147.4 in. WB
2021 GMC Sierra 1500 SLE 4×4 Crew Cab 5.75 ft. box 147.4 in. WB
2021 GMC Sierra 1500 SLE 4×4 Crew Cab 6.6 ft. box 157 in. WB
2021 GMC Sierra 1500 SLT 4×2 Crew Cab 5.75 ft. box 147.4 in. WB
2021 GMC Sierra 1500 Elevation 4×4 Crew Cab 5.75 ft. box 147.4 in. WB
2021 GMC Sierra 1500 Elevation 4×4 Crew Cab 6.6 ft. box 157 in. WB
2021 GMC Sierra 1500 SLT 4×4 Crew Cab 5.75 ft. box 147.4 in. WB